<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.bbinsurance.com/role/AccruedExpensesDetails" xlink:href="bro-20161231.xsd#AccruedExpensesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/AccruedExpensesNotes" xlink:href="bro-20161231.xsd#AccruedExpensesNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/AccruedExpensesTables" xlink:href="bro-20161231.xsd#AccruedExpensesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/AmortizableIntangibleAssets" xlink:href="bro-20161231.xsd#AmortizableIntangibleAssets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/AmortizableIntangibleAssetsAdditionalInformationDetail" xlink:href="bro-20161231.xsd#AmortizableIntangibleAssetsAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/AmortizableIntangibleAssetsAmortizableIntangibleAssetsDetail" xlink:href="bro-20161231.xsd#AmortizableIntangibleAssetsAmortizableIntangibleAssetsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/AmortizableIntangibleAssetsTables" xlink:href="bro-20161231.xsd#AmortizableIntangibleAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BasisOfFinancialReporting" xlink:href="bro-20161231.xsd#BasisOfFinancialReporting" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BusinessCombinations" xlink:href="bro-20161231.xsd#BusinessCombinations" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BusinessCombinationsAcquisitionsAccountedForBusinessCombinationsDetail" xlink:href="bro-20161231.xsd#BusinessCombinationsAcquisitionsAccountedForBusinessCombinationsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BusinessCombinationsAdditionalInformationDetail" xlink:href="bro-20161231.xsd#BusinessCombinationsAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BusinessCombinationsAdditionsPaymentsAndNetChangesAsWellAsInterestExpenseAccretionOnEstimatedAcquisitionEarnOutPayablesDetail" xlink:href="bro-20161231.xsd#BusinessCombinationsAdditionsPaymentsAndNetChangesAsWellAsInterestExpenseAccretionOnEstimatedAcquisitionEarnOutPayablesDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BusinessCombinationsBusinessAcquisitionsProFormaTableDetails" xlink:href="bro-20161231.xsd#BusinessCombinationsBusinessAcquisitionsProFormaTableDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BusinessCombinationsEstimatedFairValuesOfAggregateAssetsAndLiabilitiesAcquiredDetail" xlink:href="bro-20161231.xsd#BusinessCombinationsEstimatedFairValuesOfAggregateAssetsAndLiabilitiesAcquiredDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BusinessCombinationsEstimatedFairValuesOfAggregateAssetsAndLiabilitiesAcquiredDetailCalc2" xlink:href="bro-20161231.xsd#BusinessCombinationsEstimatedFairValuesOfAggregateAssetsAndLiabilitiesAcquiredDetailCalc2" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BusinessCombinationsResultsOfOperationsDetail" xlink:href="bro-20161231.xsd#BusinessCombinationsResultsOfOperationsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/BusinessCombinationsTables" xlink:href="bro-20161231.xsd#BusinessCombinationsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/CommitmentsAndContingenciesDetails" xlink:href="bro-20161231.xsd#CommitmentsAndContingenciesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/CommitmentsAndContingenciesNotes" xlink:href="bro-20161231.xsd#CommitmentsAndContingenciesNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/CommitmentsAndContingenciesTables" xlink:href="bro-20161231.xsd#CommitmentsAndContingenciesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/CondensedConsolidatedBalanceSheetsUnaudited" xlink:href="bro-20161231.xsd#CondensedConsolidatedBalanceSheetsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/CondensedConsolidatedBalanceSheetsUnauditedParenthetical" xlink:href="bro-20161231.xsd#CondensedConsolidatedBalanceSheetsUnauditedParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:href="bro-20161231.xsd#CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/CondensedConsolidatedStatementsOfIncomeUnaudited" xlink:href="bro-20161231.xsd#CondensedConsolidatedStatementsOfIncomeUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/DocumentAndEntityInformation" xlink:href="bro-20161231.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/EmployeeSavingsPlanDetails" xlink:href="bro-20161231.xsd#EmployeeSavingsPlanDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/EmployeeSavingsPlanNotes" xlink:href="bro-20161231.xsd#EmployeeSavingsPlanNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/EmployeeSavingsPlanTables" xlink:href="bro-20161231.xsd#EmployeeSavingsPlanTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/FixedAssetsDetails" xlink:href="bro-20161231.xsd#FixedAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/FixedAssetsNotes" xlink:href="bro-20161231.xsd#FixedAssetsNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/FixedAssetsTables" xlink:href="bro-20161231.xsd#FixedAssetsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/FixedIncomeSecuritiesDetails" xlink:href="bro-20161231.xsd#FixedIncomeSecuritiesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/FixedIncomeSecuritiesNotes" xlink:href="bro-20161231.xsd#FixedIncomeSecuritiesNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/Goodwill" xlink:href="bro-20161231.xsd#Goodwill" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/GoodwillChangesInCarryingValueOfGoodwillByOperatingSegmentDetail" xlink:href="bro-20161231.xsd#GoodwillChangesInCarryingValueOfGoodwillByOperatingSegmentDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/GoodwillTables" xlink:href="bro-20161231.xsd#GoodwillTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/IncomeTaxesDetails" xlink:href="bro-20161231.xsd#IncomeTaxesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/IncomeTaxesNotes" xlink:href="bro-20161231.xsd#IncomeTaxesNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/IncomeTaxesTables" xlink:href="bro-20161231.xsd#IncomeTaxesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/IncomeTaxesTaxRateTables" xlink:href="bro-20161231.xsd#IncomeTaxesTaxRateTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/Investments" xlink:href="bro-20161231.xsd#Investments" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/InvestmentsAdditionalInformationDetail" xlink:href="bro-20161231.xsd#InvestmentsAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/InvestmentsAmortizedCostAndFairValueOfFixedMaturitySecuritiesByContractualMaturityDetail" xlink:href="bro-20161231.xsd#InvestmentsAmortizedCostAndFairValueOfFixedMaturitySecuritiesByContractualMaturityDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/InvestmentsScheduleOfInvestmentsInFixedMaturitySecuritiesDetail" xlink:href="bro-20161231.xsd#InvestmentsScheduleOfInvestmentsInFixedMaturitySecuritiesDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/InvestmentsSummaryOfUnrealizedLossPositionDetail" xlink:href="bro-20161231.xsd#InvestmentsSummaryOfUnrealizedLossPositionDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/InvestmentsTables" xlink:href="bro-20161231.xsd#InvestmentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LegalAndRegulatoryProceedings" xlink:href="bro-20161231.xsd#LegalAndRegulatoryProceedings" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LongTermDebt" xlink:href="bro-20161231.xsd#LongTermDebt" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LongTermDebtDetailsDetails" xlink:href="bro-20161231.xsd#LongTermDebtDetailsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LongTermDebtLongTermDebtInstrumentAdditionalInformationDetail" xlink:href="bro-20161231.xsd#LongTermDebtLongTermDebtInstrumentAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LongTermDebtLongTermDebtInstrumentDetail" xlink:href="bro-20161231.xsd#LongTermDebtLongTermDebtInstrumentDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LongTermDebtNarrativeDetail" xlink:href="bro-20161231.xsd#LongTermDebtNarrativeDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LongTermDebtTables" xlink:href="bro-20161231.xsd#LongTermDebtTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LossesAndLossAdjustmentReserve" xlink:href="bro-20161231.xsd#LossesAndLossAdjustmentReserve" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LossesAndLossAdjustmentReserveAdditionalInformationDetail" xlink:href="bro-20161231.xsd#LossesAndLossAdjustmentReserveAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LossesAndLossAdjustmentReserveEffectsOfReinsuranceOnPremiumsWrittenAndEarnedDetail" xlink:href="bro-20161231.xsd#LossesAndLossAdjustmentReserveEffectsOfReinsuranceOnPremiumsWrittenAndEarnedDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/LossesAndLossAdjustmentReserveTables" xlink:href="bro-20161231.xsd#LossesAndLossAdjustmentReserveTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/NatureOfOperations" xlink:href="bro-20161231.xsd#NatureOfOperations" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/NatureOfOperationsAdditionalInformationDetail" xlink:href="bro-20161231.xsd#NatureOfOperationsAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/NatureOfOperationsPolicies" xlink:href="bro-20161231.xsd#NatureOfOperationsPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/NetIncomePerShare" xlink:href="bro-20161231.xsd#NetIncomePerShare" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/NetIncomePerShareReconciliationBetweenBasicAndDilutedWeightedAverageSharesOutstandingDetail" xlink:href="bro-20161231.xsd#NetIncomePerShareReconciliationBetweenBasicAndDilutedWeightedAverageSharesOutstandingDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/NetIncomePerShareTables" xlink:href="bro-20161231.xsd#NetIncomePerShareTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/NewAccountingPronouncementsDetails" xlink:href="bro-20161231.xsd#NewAccountingPronouncementsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/NewAccountingPronouncementsNewAccountingPronouncementsTables" xlink:href="bro-20161231.xsd#NewAccountingPronouncementsNewAccountingPronouncementsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/NewAccountingPronouncementsNotes" xlink:href="bro-20161231.xsd#NewAccountingPronouncementsNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/PrincipalsOfConsolidationDetails" xlink:href="bro-20161231.xsd#PrincipalsOfConsolidationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/PrincipalsOfConsolidationNotes" xlink:href="bro-20161231.xsd#PrincipalsOfConsolidationNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/PrincipalsOfConsolidationPolicies" xlink:href="bro-20161231.xsd#PrincipalsOfConsolidationPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/PrincipalsOfConsolidationTables" xlink:href="bro-20161231.xsd#PrincipalsOfConsolidationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/QuarterlyOperatingResultsDetails" xlink:href="bro-20161231.xsd#QuarterlyOperatingResultsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/QuarterlyOperatingResultsNotes" xlink:href="bro-20161231.xsd#QuarterlyOperatingResultsNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/QuarterlyOperatingResultsTables" xlink:href="bro-20161231.xsd#QuarterlyOperatingResultsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/RevenueRecognitionDetails" xlink:href="bro-20161231.xsd#RevenueRecognitionDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/RevenueRecognitionNotes" xlink:href="bro-20161231.xsd#RevenueRecognitionNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/RevenueRecognitionPolicies" xlink:href="bro-20161231.xsd#RevenueRecognitionPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/RevenueRecognitionTables" xlink:href="bro-20161231.xsd#RevenueRecognitionTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SegmentInformation" xlink:href="bro-20161231.xsd#SegmentInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SegmentInformationAdditionalInformationDetail" xlink:href="bro-20161231.xsd#SegmentInformationAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SegmentInformationSummarizedFinancialInformationReportableSegmentsDetail" xlink:href="bro-20161231.xsd#SegmentInformationSummarizedFinancialInformationReportableSegmentsDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SegmentInformationTables" xlink:href="bro-20161231.xsd#SegmentInformationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/ShareholdersEquity" xlink:href="bro-20161231.xsd#ShareholdersEquity" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/ShareholdersEquityAdditionalInformationDetail" xlink:href="bro-20161231.xsd#ShareholdersEquityAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/ShareholdersEquityParentheticalStatement" xlink:href="bro-20161231.xsd#ShareholdersEquityParentheticalStatement" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/ShareholdersEquityRepurchaseProgramDetails" xlink:href="bro-20161231.xsd#ShareholdersEquityRepurchaseProgramDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/ShareholdersEquityStatement" xlink:href="bro-20161231.xsd#ShareholdersEquityStatement" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StatutoryFinancialInformation" xlink:href="bro-20161231.xsd#StatutoryFinancialInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StatutoryFinancialInformationAdditionalInformationDetail" xlink:href="bro-20161231.xsd#StatutoryFinancialInformationAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationDetailsDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationDetailsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationEmployeeStockPurchasePlanDetailsDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationEmployeeStockPurchasePlanDetailsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationIncentiveStockOptionPlanDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationIncentiveStockOptionPlanDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationNonCashStockBasedCompensationExpenseDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationNonCashStockBasedCompensationExpenseDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationNonCashStockBasedCompensationExpenseTables" xlink:href="bro-20161231.xsd#StockBasedCompensationNonCashStockBasedCompensationExpenseTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationNotes" xlink:href="bro-20161231.xsd#StockBasedCompensationNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationScheduleOfShareBasedCompensationStockOptionsActivityDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationScheduleOfShareBasedCompensationStockOptionsActivityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationStockIncentivePlanDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationStockIncentivePlanDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationStockOptionsOutstandingTables" xlink:href="bro-20161231.xsd#StockBasedCompensationStockOptionsOutstandingTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationSummaryOfPspActivityDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationSummaryOfPspActivityDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationSummaryOfStockBasedCompensationPlanActivityTables" xlink:href="bro-20161231.xsd#StockBasedCompensationSummaryOfStockBasedCompensationPlanActivityTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationSummaryOfStockOptionsDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationSummaryOfStockOptionsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationTables" xlink:href="bro-20161231.xsd#StockBasedCompensationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/StockBasedCompensationUnrecognizedCompensationCostsDetails" xlink:href="bro-20161231.xsd#StockBasedCompensationUnrecognizedCompensationCostsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SubsidiaryDividendRestrictions" xlink:href="bro-20161231.xsd#SubsidiaryDividendRestrictions" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SubsidiaryDividendRestrictionsAdditionalInformationDetail" xlink:href="bro-20161231.xsd#SubsidiaryDividendRestrictionsAdditionalInformationDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesAmortizableIntangibleAssetsDetails" xlink:href="bro-20161231.xsd#SummaryOfSignificantAccountingPoliciesAmortizableIntangibleAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesDetails" xlink:href="bro-20161231.xsd#SummaryOfSignificantAccountingPoliciesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesFairValueOfFinancialInstrumentsDetails" xlink:href="bro-20161231.xsd#SummaryOfSignificantAccountingPoliciesFairValueOfFinancialInstrumentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesFiniteLivedIntangibleAssetUsefulLifeDetails" xlink:href="bro-20161231.xsd#SummaryOfSignificantAccountingPoliciesFiniteLivedIntangibleAssetUsefulLifeDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesFixedAssetsDetails" xlink:href="bro-20161231.xsd#SummaryOfSignificantAccountingPoliciesFixedAssetsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesNotes" xlink:href="bro-20161231.xsd#SummaryOfSignificantAccountingPoliciesNotes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="bro-20161231.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:href="bro-20161231.xsd#SummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SupplementalDisclosuresOfCashFlowInformationAndNonCashFinancingAndInvestingActivities" xlink:href="bro-20161231.xsd#SupplementalDisclosuresOfCashFlowInformationAndNonCashFinancingAndInvestingActivities" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SupplementalDisclosuresOfCashFlowInformationAndNonCashFinancingAndInvestingActivitiesSignificantNonCashInvestingAndFinancingActivitiesDetail" xlink:href="bro-20161231.xsd#SupplementalDisclosuresOfCashFlowInformationAndNonCashFinancingAndInvestingActivitiesSignificantNonCashInvestingAndFinancingActivitiesDetail" xlink:type="simple" />
  <link:roleRef roleURI="http://www.bbinsurance.com/role/SupplementalDisclosuresOfCashFlowInformationAndNonCashFinancingAndInvestingActivitiesTables" xlink:href="bro-20161231.xsd#SupplementalDisclosuresOfCashFlowInformationAndNonCashFinancingAndInvestingActivitiesTables" xlink:type="simple" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/AccruedExpensesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/AccruedExpensesNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/AccruedExpensesTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/AmortizableIntangibleAssets" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/AmortizableIntangibleAssetsAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/AmortizableIntangibleAssetsAmortizableIntangibleAssetsDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_27b15389-386a-f983-c189-731d6d3c3fbb" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_20da5796-2b47-ef11-689a-589894b52fb4" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_27b15389-386a-f983-c189-731d6d3c3fbb" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_20da5796-2b47-ef11-689a-589894b52fb4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_d981c90e-1b35-63c2-c258-b2af7bf5b3e0" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_27b15389-386a-f983-c189-731d6d3c3fbb" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_d981c90e-1b35-63c2-c258-b2af7bf5b3e0" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/AmortizableIntangibleAssetsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BasisOfFinancialReporting" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BusinessCombinations" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BusinessCombinationsAcquisitionsAccountedForBusinessCombinationsDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BusinessCombinationsAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BusinessCombinationsAdditionsPaymentsAndNetChangesAsWellAsInterestExpenseAccretionOnEstimatedAcquisitionEarnOutPayablesDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BusinessCombinationsBusinessAcquisitionsProFormaTableDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BusinessCombinationsEstimatedFairValuesOfAggregateAssetsAndLiabilitiesAcquiredDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionsPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents" xlink:label="loc_bro_BusinessAcquisitionsPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents_f58d286a-ab1c-b975-fedd-52ae5578e532" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_bro_BusinessAcquisitionsPurchasePriceAllocationCurrentAssetsCashAndCashEquivalents_f58d286a-ab1c-b975-fedd-52ae5578e532" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_be07dd0f-4dac-2e35-9d0a-97c001db45cf" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_be07dd0f-4dac-2e35-9d0a-97c001db45cf" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillFairValueDisclosure" xlink:label="loc_us-gaap_GoodwillFairValueDisclosure_2f2e1cce-ab2a-c421-8b5c-659d6ba0ac8f" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_us-gaap_GoodwillFairValueDisclosure_2f2e1cce-ab2a-c421-8b5c-659d6ba0ac8f" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionsPurchasePriceAllocationAmortizableIntangibleAssets" xlink:label="loc_bro_BusinessAcquisitionsPurchasePriceAllocationAmortizableIntangibleAssets_ceef9782-041b-eb3d-7994-52ae5588c4f2" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_bro_BusinessAcquisitionsPurchasePriceAllocationAmortizableIntangibleAssets_ceef9782-041b-eb3d-7994-52ae5588c4f2" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionsPurchasePriceAllocationNoncompeteAgreementsGross" xlink:label="loc_bro_BusinessAcquisitionsPurchasePriceAllocationNoncompeteAgreementsGross_7f4ef924-f3e1-34fa-763b-52ae55c6230d" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_bro_BusinessAcquisitionsPurchasePriceAllocationNoncompeteAgreementsGross_7f4ef924-f3e1-34fa-763b-52ae55c6230d" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionsPurchasePriceAllocationOtherNoncurrentAssets" xlink:label="loc_bro_BusinessAcquisitionsPurchasePriceAllocationOtherNoncurrentAssets_a79282e7-f68f-8174-94fe-52ae5559aa95" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_bro_BusinessAcquisitionsPurchasePriceAllocationOtherNoncurrentAssets_a79282e7-f68f-8174-94fe-52ae5559aa95" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsPrepaidExpensesAndOtherAssets" xlink:label="loc_bro_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsPrepaidExpensesAndOtherAssets_73818408-0306-bb75-4630-391e2ae3a4bd" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_bro_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsPrepaidExpensesAndOtherAssets_73818408-0306-bb75-4630-391e2ae3a4bd" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_e1978724-efbf-19b9-3963-b8987dc665d5" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_e1978724-efbf-19b9-3963-b8987dc665d5" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionPurchasePriceAllocationReinsuranceRecoverables" xlink:label="loc_bro_BusinessAcquisitionPurchasePriceAllocationReinsuranceRecoverables_3b2360cb-d7fb-58f1-53ba-391e293db728" xlink:type="locator" />
    <link:calculationArc order="9" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_bro_BusinessAcquisitionPurchasePriceAllocationReinsuranceRecoverables_3b2360cb-d7fb-58f1-53ba-391e293db728" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionPurchasePriceAllocationPrepaidReinsurancePremiums" xlink:label="loc_bro_BusinessAcquisitionPurchasePriceAllocationPrepaidReinsurancePremiums_b0694feb-c3fa-dcfb-226d-391e2af21ac5" xlink:type="locator" />
    <link:calculationArc order="10" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_acc18a8d-a5d6-4fd2-9e96-73ebc959b850" xlink:to="loc_bro_BusinessAcquisitionPurchasePriceAllocationPrepaidReinsurancePremiums_b0694feb-c3fa-dcfb-226d-391e2af21ac5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_222789ba-2034-8b8b-788d-54d92321007f" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_222789ba-2034-8b8b-788d-54d92321007f" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionsPurchasePriceAllocationLossesAndLossAdjustmentExpense" xlink:label="loc_bro_BusinessAcquisitionsPurchasePriceAllocationLossesAndLossAdjustmentExpense_3e66f86f-9210-b8d4-4dc0-391e294c4b94" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:to="loc_bro_BusinessAcquisitionsPurchasePriceAllocationLossesAndLossAdjustmentExpense_3e66f86f-9210-b8d4-4dc0-391e294c4b94" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionPurchasePriceAllocationUnearnedPremium" xlink:label="loc_bro_BusinessAcquisitionPurchasePriceAllocationUnearnedPremium_2f51f535-d1f8-1824-ac63-391e2a180024" xlink:type="locator" />
    <link:calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:to="loc_bro_BusinessAcquisitionPurchasePriceAllocationUnearnedPremium_2f51f535-d1f8-1824-ac63-391e2a180024" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxLiabilities" xlink:label="loc_us-gaap_DeferredTaxLiabilities_f549ecdb-d466-ac37-840e-8410ff9e5017" xlink:type="locator" />
    <link:calculationArc order="5" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:to="loc_us-gaap_DeferredTaxLiabilities_f549ecdb-d466-ac37-840e-8410ff9e5017" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_BusinessAcquisitionPurchasePriceAllocationOtherLiabilitiesAssumed" xlink:label="loc_bro_BusinessAcquisitionPurchasePriceAllocationOtherLiabilitiesAssumed_2fec2bba-e2a5-f3c5-ac79-52ae552a41b6" xlink:type="locator" />
    <link:calculationArc order="6" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:to="loc_bro_BusinessAcquisitionPurchasePriceAllocationOtherLiabilitiesAssumed_2fec2bba-e2a5-f3c5-ac79-52ae552a41b6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_56c651eb-cb40-cb88-2b7a-85ce69b038b1" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_0a2f4ea2-5c98-f246-c3a3-58e5c1d0115d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_56c651eb-cb40-cb88-2b7a-85ce69b038b1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_222789ba-2034-8b8b-788d-54d92321007f" xlink:type="arc" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:to="loc_bro_BusinessAcquisitionsPurchasePriceAllocationLossesAndLossAdjustmentExpense_3e66f86f-9210-b8d4-4dc0-391e294c4b94" xlink:type="arc" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:to="loc_bro_BusinessAcquisitionPurchasePriceAllocationUnearnedPremium_2f51f535-d1f8-1824-ac63-391e2a180024" xlink:type="arc" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:to="loc_us-gaap_DeferredTaxLiabilities_f549ecdb-d466-ac37-840e-8410ff9e5017" xlink:type="arc" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_0f76ca64-b2a1-a8a3-2018-3afb3e9049c6" xlink:to="loc_bro_BusinessAcquisitionPurchasePriceAllocationOtherLiabilitiesAssumed_2fec2bba-e2a5-f3c5-ac79-52ae552a41b6" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BusinessCombinationsEstimatedFairValuesOfAggregateAssetsAndLiabilitiesAcquiredDetailCalc2" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BusinessCombinationsResultsOfOperationsDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/BusinessCombinationsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/CommitmentsAndContingenciesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/CommitmentsAndContingenciesNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/CommitmentsAndContingenciesTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/CondensedConsolidatedBalanceSheetsUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_04e17fb3-9b77-1c98-f460-7f5dd0c01008" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_a859bb84-8118-88ec-5136-83fdb14e8f32" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_04e17fb3-9b77-1c98-f460-7f5dd0c01008" xlink:to="loc_us-gaap_LiabilitiesCurrent_a859bb84-8118-88ec-5136-83fdb14e8f32" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_PremiumsPayableToInsuranceCompanies" xlink:label="loc_bro_PremiumsPayableToInsuranceCompanies_9ffd3cb4-5cb2-6fa1-8d02-52ae552a88bf" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_a859bb84-8118-88ec-5136-83fdb14e8f32" xlink:to="loc_bro_PremiumsPayableToInsuranceCompanies_9ffd3cb4-5cb2-6fa1-8d02-52ae552a88bf" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense" xlink:label="loc_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_75b247f6-acf8-264e-d372-996aedbefe30" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_a859bb84-8118-88ec-5136-83fdb14e8f32" xlink:to="loc_us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense_75b247f6-acf8-264e-d372-996aedbefe30" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnearnedPremiums" xlink:label="loc_us-gaap_UnearnedPremiums_a0495c28-e368-36b3-33bb-8621cd43f1e3" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_a859bb84-8118-88ec-5136-83fdb14e8f32" xlink:to="loc_us-gaap_UnearnedPremiums_a0495c28-e368-36b3-33bb-8621cd43f1e3" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_PremiumDepositsAndCreditsDueCustomers" xlink:label="loc_bro_PremiumDepositsAndCreditsDueCustomers_fe9aa4d3-888f-e2e0-da16-52ae553aade5" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_a859bb84-8118-88ec-5136-83fdb14e8f32" xlink:to="loc_bro_PremiumDepositsAndCreditsDueCustomers_fe9aa4d3-888f-e2e0-da16-52ae553aade5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_222239a2-3ddd-5e4f-4ae1-b11c60b29d92" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_a859bb84-8118-88ec-5136-83fdb14e8f32" xlink:to="loc_us-gaap_AccountsPayableCurrent_222239a2-3ddd-5e4f-4ae1-b11c60b29d92" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_567bfdaf-7a71-0a8c-e33e-b9f7b4096843" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_a859bb84-8118-88ec-5136-83fdb14e8f32" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_567bfdaf-7a71-0a8c-e33e-b9f7b4096843" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_c3b0ebc6-4623-301c-8c00-aa6b946b1d6a" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_a859bb84-8118-88ec-5136-83fdb14e8f32" xlink:to="loc_us-gaap_LongTermDebtCurrent_c3b0ebc6-4623-301c-8c00-aa6b946b1d6a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_898d9dde-51c0-10b5-4600-dc6b12c399c4" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_04e17fb3-9b77-1c98-f460-7f5dd0c01008" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_898d9dde-51c0-10b5-4600-dc6b12c399c4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_3b38d8c3-335c-53c8-5510-f59766fb81d5" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_04e17fb3-9b77-1c98-f460-7f5dd0c01008" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_3b38d8c3-335c-53c8-5510-f59766fb81d5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_b65887e3-1865-ef3e-c8ae-81780cbff9ee" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_04e17fb3-9b77-1c98-f460-7f5dd0c01008" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_b65887e3-1865-ef3e-c8ae-81780cbff9ee" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_04e17fb3-9b77-1c98-f460-7f5dd0c01008" xlink:to="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_d53388e7-4c8c-4e6d-6e90-7a6e0a100b74" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:to="loc_us-gaap_CommonStockValue_d53388e7-4c8c-4e6d-6e90-7a6e0a100b74" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_b1a68b05-ec26-b896-ce8e-937cca99264e" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_b1a68b05-ec26-b896-ce8e-937cca99264e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue_d36dfcc8-b62a-1868-1a67-2bd77655103a" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:to="loc_us-gaap_TreasuryStockValue_d36dfcc8-b62a-1868-1a67-2bd77655103a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_f759e73e-9f4f-941e-1138-49bc44f6b118" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2644da13-7baa-0a2f-63e0-0906a691ba01" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_f759e73e-9f4f-941e-1138-49bc44f6b118" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_ec544f28-9c7b-137c-e428-9ae47c2375fc" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_ec544f28-9c7b-137c-e428-9ae47c2375fc" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedCashAndInvestmentsCurrent" xlink:label="loc_us-gaap_RestrictedCashAndInvestmentsCurrent_90146694-ac5b-da6d-de61-db7177386ea7" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:to="loc_us-gaap_RestrictedCashAndInvestmentsCurrent_90146694-ac5b-da6d-de61-db7177386ea7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="loc_us-gaap_ShortTermInvestments_cba84dc8-4958-54c2-1b6f-e02bffbabe75" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:to="loc_us-gaap_ShortTermInvestments_cba84dc8-4958-54c2-1b6f-e02bffbabe75" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_PremiumsCommissionsAndFeesReceivable" xlink:label="loc_bro_PremiumsCommissionsAndFeesReceivable_6fd13783-cb05-6592-cb2a-52ae5559a732" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:to="loc_bro_PremiumsCommissionsAndFeesReceivable_6fd13783-cb05-6592-cb2a-52ae5559a732" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReinsuranceRecoverablesGross" xlink:label="loc_us-gaap_ReinsuranceRecoverablesGross_5fdc0933-d6b2-35d9-36e2-599a75e277e4" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:to="loc_us-gaap_ReinsuranceRecoverablesGross_5fdc0933-d6b2-35d9-36e2-599a75e277e4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrepaidReinsurancePremiums" xlink:label="loc_us-gaap_PrepaidReinsurancePremiums_25472da9-3d25-e3dc-e822-32c27502e445" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:to="loc_us-gaap_PrepaidReinsurancePremiums_25472da9-3d25-e3dc-e822-32c27502e445" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent" xlink:label="loc_us-gaap_DeferredTaxAssetsNetCurrent_0e7a93cb-e53d-ef35-a1ff-e4c47ee9c3f7" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:to="loc_us-gaap_DeferredTaxAssetsNetCurrent_0e7a93cb-e53d-ef35-a1ff-e4c47ee9c3f7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="loc_us-gaap_OtherAssetsCurrent_fdb77e30-ba68-0e41-abc1-70858b11de5b" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_dbbeeff9-fd43-6151-195d-0532728ac216" xlink:to="loc_us-gaap_OtherAssetsCurrent_fdb77e30-ba68-0e41-abc1-70858b11de5b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_68e7c3c1-9b8d-84fe-3a5c-d69c15dfe7a2" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_68e7c3c1-9b8d-84fe-3a5c-d69c15dfe7a2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_d723083e-f7a3-6d89-9926-32afaa010d8a" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_Goodwill_d723083e-f7a3-6d89-9926-32afaa010d8a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_27b15389-386a-f983-c189-731d6d3c3fbb" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_27b15389-386a-f983-c189-731d6d3c3fbb" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Investments" xlink:label="loc_us-gaap_Investments_7c13694a-5c7a-7119-e1a8-959c1e8b6e3c" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_Investments_7c13694a-5c7a-7119-e1a8-959c1e8b6e3c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_e6ade192-0839-bdd8-d08b-20387a0e8201" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_08bee809-e27e-48c3-da2d-5d52948eb470" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_e6ade192-0839-bdd8-d08b-20387a0e8201" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/CondensedConsolidatedBalanceSheetsUnauditedParenthetical" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_104af714-3829-5d79-3fb3-059f86c366da" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_104af714-3829-5d79-3fb3-059f86c366da" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentForAmortization" xlink:label="loc_us-gaap_AdjustmentForAmortization_4fc91873-6294-4542-834d-501f7b56e6e8" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_AdjustmentForAmortization_4fc91873-6294-4542-834d-501f7b56e6e8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_b6c36e3f-ea84-a440-1267-34444a0f8e78" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_Depreciation_b6c36e3f-ea84-a440-1267-34444a0f8e78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_432488d8-28ca-5b8d-679b-29be120957b5" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_ShareBasedCompensation_432488d8-28ca-5b8d-679b-29be120957b5" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_ChangeInEstimatedAcquisitionEarnOutPayable" xlink:label="loc_bro_ChangeInEstimatedAcquisitionEarnOutPayable_0e1d9323-bd63-69eb-d520-52ae55a7d235" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_bro_ChangeInEstimatedAcquisitionEarnOutPayable_0e1d9323-bd63-69eb-d520-52ae55a7d235" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_91674616-989d-90e8-1302-b52ff7a33098" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_91674616-989d-90e8-1302-b52ff7a33098" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_721e1a2c-7f31-841f-8094-3b154fa61fcf" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_721e1a2c-7f31-841f-8094-3b154fa61fcf" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsOwnShareLendingArrangementIssuanceCostsAmortizationExpense1" xlink:label="loc_us-gaap_DeferredFinanceCostsOwnShareLendingArrangementIssuanceCostsAmortizationExpense1_c51d7ebc-e42e-a959-6855-a639aa37fded" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_DeferredFinanceCostsOwnShareLendingArrangementIssuanceCostsAmortizationExpense1_c51d7ebc-e42e-a959-6855-a639aa37fded" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_0b54a9a6-abc8-9365-0a88-485763fb0af9" xlink:type="locator" />
    <link:calculationArc order="9" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_0b54a9a6-abc8-9365-0a88-485763fb0af9" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_PaymentsOnAcquisitionEarnOutsInExcessOfOriginalEstimatedPayables" xlink:label="loc_bro_PaymentsOnAcquisitionEarnOutsInExcessOfOriginalEstimatedPayables_658d95e4-180b-7f6a-35bd-52ae55afb0c2" xlink:type="locator" />
    <link:calculationArc order="10" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_bro_PaymentsOnAcquisitionEarnOutsInExcessOfOriginalEstimatedPayables_658d95e4-180b-7f6a-35bd-52ae55afb0c2" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_NetLossGainOnSalesOfInvestmentsFixedAssetsAndCustomerAccounts" xlink:label="loc_bro_NetLossGainOnSalesOfInvestmentsFixedAssetsAndCustomerAccounts_5bc0f7ed-ae9e-414c-b63b-52ae55412296" xlink:type="locator" />
    <link:calculationArc order="11" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_bro_NetLossGainOnSalesOfInvestmentsFixedAssetsAndCustomerAccounts_5bc0f7ed-ae9e-414c-b63b-52ae55412296" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCash" xlink:label="loc_us-gaap_IncreaseDecreaseInRestrictedCash_2c1ca162-2947-99be-de5d-a58ee5d07618" xlink:type="locator" />
    <link:calculationArc order="12" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_IncreaseDecreaseInRestrictedCash_2c1ca162-2947-99be-de5d-a58ee5d07618" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_IncreaseDecreaseInPremiumsCommissionAndFeesReceivable" xlink:label="loc_bro_IncreaseDecreaseInPremiumsCommissionAndFeesReceivable_ff559806-a7d9-f3ce-ef15-52ae5580409c" xlink:type="locator" />
    <link:calculationArc order="13" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_bro_IncreaseDecreaseInPremiumsCommissionAndFeesReceivable_ff559806-a7d9-f3ce-ef15-52ae5580409c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInReinsuranceRecoverable" xlink:label="loc_us-gaap_IncreaseDecreaseInReinsuranceRecoverable_92e65051-37de-663f-2cf7-eb65b0e52183" xlink:type="locator" />
    <link:calculationArc order="14" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_IncreaseDecreaseInReinsuranceRecoverable_92e65051-37de-663f-2cf7-eb65b0e52183" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidReinsurancePremiums" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidReinsurancePremiums_6f71aff3-3dea-19ea-f30c-e405ee81d660" xlink:type="locator" />
    <link:calculationArc order="15" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidReinsurancePremiums_6f71aff3-3dea-19ea-f30c-e405ee81d660" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_d8c0a214-0b0d-1fc8-686b-ed5eca49895f" xlink:type="locator" />
    <link:calculationArc order="16" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_d8c0a214-0b0d-1fc8-686b-ed5eca49895f" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_IncreaseDecreaseInPremiumsPayableToInsuranceCompanies" xlink:label="loc_bro_IncreaseDecreaseInPremiumsPayableToInsuranceCompanies_27e25d5b-2612-2016-843d-52ae55705bb4" xlink:type="locator" />
    <link:calculationArc order="17" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_bro_IncreaseDecreaseInPremiumsPayableToInsuranceCompanies_27e25d5b-2612-2016-843d-52ae55705bb4" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_IncreaseDecreaseInPremiumDepositsAndCreditsDueCustomersDecreaseIncrease" xlink:label="loc_bro_IncreaseDecreaseInPremiumDepositsAndCreditsDueCustomersDecreaseIncrease_59ad3453-b0ee-a232-199e-52ae5570b0ba" xlink:type="locator" />
    <link:calculationArc order="18" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_bro_IncreaseDecreaseInPremiumDepositsAndCreditsDueCustomersDecreaseIncrease_59ad3453-b0ee-a232-199e-52ae5570b0ba" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_IncreaseDecreaseForLossAndLossAdjustmentExpense" xlink:label="loc_bro_IncreaseDecreaseForLossAndLossAdjustmentExpense_4246a734-4fce-69ee-4e9c-52ae5590d771" xlink:type="locator" />
    <link:calculationArc order="19" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_bro_IncreaseDecreaseForLossAndLossAdjustmentExpense_4246a734-4fce-69ee-4e9c-52ae5590d771" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInUnearnedPremiums" xlink:label="loc_us-gaap_IncreaseDecreaseInUnearnedPremiums_4ff379aa-baab-0b28-33cf-c4274622fc64" xlink:type="locator" />
    <link:calculationArc order="20" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_IncreaseDecreaseInUnearnedPremiums_4ff379aa-baab-0b28-33cf-c4274622fc64" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_503015f3-ea26-0d7a-c655-6d6aff0c5fab" xlink:type="locator" />
    <link:calculationArc order="21" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_503015f3-ea26-0d7a-c655-6d6aff0c5fab" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_5052c8ed-94ad-81b5-ed6c-89bc056884e5" xlink:type="locator" />
    <link:calculationArc order="22" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_5052c8ed-94ad-81b5-ed6c-89bc056884e5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_7a016eeb-d472-4272-2fad-97e749a6fbc2" xlink:type="locator" />
    <link:calculationArc order="23" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_7a016eeb-d472-4272-2fad-97e749a6fbc2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_fe59972c-181e-b516-7ec1-09a40fc27526" xlink:type="locator" />
    <link:calculationArc order="24" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_8ab9b509-cc81-9912-329b-3866a58ee72a" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_fe59972c-181e-b516-7ec1-09a40fc27526" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_68bb4e9b-b5d4-7dc0-9a05-eb9f19c0c826" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_104af714-3829-5d79-3fb3-059f86c366da" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_68bb4e9b-b5d4-7dc0-9a05-eb9f19c0c826" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_991d89e2-25f7-1061-f5f8-86acc91f176b" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_68bb4e9b-b5d4-7dc0-9a05-eb9f19c0c826" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_991d89e2-25f7-1061-f5f8-86acc91f176b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_4a851329-dac2-753a-9238-81894caa8647" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_68bb4e9b-b5d4-7dc0-9a05-eb9f19c0c826" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_4a851329-dac2-753a-9238-81894caa8647" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleOfProductiveAssets" xlink:label="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_ca1c93dd-7216-462e-21d0-48e47bcfcfe4" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_68bb4e9b-b5d4-7dc0-9a05-eb9f19c0c826" xlink:to="loc_us-gaap_ProceedsFromSaleOfProductiveAssets_ca1c93dd-7216-462e-21d0-48e47bcfcfe4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="loc_us-gaap_PaymentsToAcquireInvestments_654ef290-e18b-2d7e-cb70-6523e6bff51a" xlink:type="locator" />
    <link:calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_68bb4e9b-b5d4-7dc0-9a05-eb9f19c0c826" xlink:to="loc_us-gaap_PaymentsToAcquireInvestments_654ef290-e18b-2d7e-cb70-6523e6bff51a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:label="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_3908d0cf-ecb5-7874-8acd-53b57593e416" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_68bb4e9b-b5d4-7dc0-9a05-eb9f19c0c826" xlink:to="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_3908d0cf-ecb5-7874-8acd-53b57593e416" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_104af714-3829-5d79-3fb3-059f86c366da" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_PaymentsOnAcquisitionEarnOuts" xlink:label="loc_bro_PaymentsOnAcquisitionEarnOuts_f7ceb807-07a0-1999-a419-52ae5569aae5" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_bro_PaymentsOnAcquisitionEarnOuts_f7ceb807-07a0-1999-a419-52ae5569aae5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_866e0d33-eabf-2b46-aabe-ae0e1d229b78" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_866e0d33-eabf-2b46-aabe-ae0e1d229b78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_90cd6d89-f315-788f-d750-05a68667e398" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_90cd6d89-f315-788f-d750-05a68667e398" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_6e85ad2d-b653-fa97-9d71-43000ea262f7" xlink:type="locator" />
    <link:calculationArc order="4" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_6e85ad2d-b653-fa97-9d71-43000ea262f7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_8f026380-9a35-4792-a857-972fb13c5447" xlink:type="locator" />
    <link:calculationArc order="5" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_8f026380-9a35-4792-a857-972fb13c5447" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_11b1e641-cd86-3d66-b07d-893757bffb5e" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_11b1e641-cd86-3d66-b07d-893757bffb5e" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_53bb4e1b-52b6-1bb1-1672-d14ea634a154" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_53bb4e1b-52b6-1bb1-1672-d14ea634a154" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_RepurchaseOfStockBenefitPlanSharesForEmployeesToFundTaxWithholdings" xlink:label="loc_bro_RepurchaseOfStockBenefitPlanSharesForEmployeesToFundTaxWithholdings_e5aca22d-af14-d075-418c-52ae553a15a4" xlink:type="locator" />
    <link:calculationArc order="8" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_bro_RepurchaseOfStockBenefitPlanSharesForEmployeesToFundTaxWithholdings_e5aca22d-af14-d075-418c-52ae553a15a4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_fc2ca57d-dc62-7ce6-b2c4-25896bddd1fc" xlink:type="locator" />
    <link:calculationArc order="9" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_fc2ca57d-dc62-7ce6-b2c4-25896bddd1fc" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRepurchaseOfOtherEquity" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_299a4e07-b28a-c7fe-b7e8-d2a4457ddb06" xlink:type="locator" />
    <link:calculationArc order="10" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_299a4e07-b28a-c7fe-b7e8-d2a4457ddb06" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfDividends" xlink:label="loc_us-gaap_PaymentsOfDividends_4605b555-adcd-113a-c33e-54bbeff72938" xlink:type="locator" />
    <link:calculationArc order="11" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_0c0b26d1-4272-9f3a-27c6-649ac191d259" xlink:to="loc_us-gaap_PaymentsOfDividends_4605b555-adcd-113a-c33e-54bbeff72938" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/CondensedConsolidatedStatementsOfIncomeUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ba85eae-c4c2-72cc-f9e5-b0edc41783e5" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ba85eae-c4c2-72cc-f9e5-b0edc41783e5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_4ce4747e-ba05-83d9-3458-6f9d1635c2ec" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ba85eae-c4c2-72cc-f9e5-b0edc41783e5" xlink:to="loc_us-gaap_Revenues_4ce4747e-ba05-83d9-3458-6f9d1635c2ec" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InsuranceCommissionsAndFees" xlink:label="loc_us-gaap_InsuranceCommissionsAndFees_db55cb8b-1551-691e-a50c-a41aa0b26146" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_4ce4747e-ba05-83d9-3458-6f9d1635c2ec" xlink:to="loc_us-gaap_InsuranceCommissionsAndFees_db55cb8b-1551-691e-a50c-a41aa0b26146" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentIncomeNonoperating" xlink:label="loc_us-gaap_InvestmentIncomeNonoperating_e2a5a301-3613-5c19-2162-dbc30a68ed08" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_4ce4747e-ba05-83d9-3458-6f9d1635c2ec" xlink:to="loc_us-gaap_InvestmentIncomeNonoperating_e2a5a301-3613-5c19-2162-dbc30a68ed08" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIncome" xlink:label="loc_us-gaap_OtherIncome_d1e4cdd9-1aa3-b1a0-58b0-63534eec4fd6" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_4ce4747e-ba05-83d9-3458-6f9d1635c2ec" xlink:to="loc_us-gaap_OtherIncome_d1e4cdd9-1aa3-b1a0-58b0-63534eec4fd6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_5ba85eae-c4c2-72cc-f9e5-b0edc41783e5" xlink:to="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_EmployeeCompensationAndBenefits" xlink:label="loc_bro_EmployeeCompensationAndBenefits_a4b576e5-9d39-b6b9-ab63-52ae559f41f0" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:to="loc_bro_EmployeeCompensationAndBenefits_a4b576e5-9d39-b6b9-ab63-52ae559f41f0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_432488d8-28ca-5b8d-679b-29be120957b5" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:to="loc_us-gaap_ShareBasedCompensation_432488d8-28ca-5b8d-679b-29be120957b5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCostAndExpenseOperating" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_70080ee2-ea2b-6059-c384-0abc533bb406" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_70080ee2-ea2b-6059-c384-0abc533bb406" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_77913d2a-d84a-6285-386d-fcf9262888b2" xlink:type="locator" />
    <link:calculationArc order="4" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_77913d2a-d84a-6285-386d-fcf9262888b2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentForAmortization" xlink:label="loc_us-gaap_AdjustmentForAmortization_4fc91873-6294-4542-834d-501f7b56e6e8" xlink:type="locator" />
    <link:calculationArc order="5" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:to="loc_us-gaap_AdjustmentForAmortization_4fc91873-6294-4542-834d-501f7b56e6e8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Depreciation" xlink:label="loc_us-gaap_Depreciation_b6c36e3f-ea84-a440-1267-34444a0f8e78" xlink:type="locator" />
    <link:calculationArc order="6" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:to="loc_us-gaap_Depreciation_b6c36e3f-ea84-a440-1267-34444a0f8e78" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_4b6ddf50-6253-3349-fa29-8fc77f744f58" xlink:type="locator" />
    <link:calculationArc order="7" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:to="loc_us-gaap_InterestExpense_4b6ddf50-6253-3349-fa29-8fc77f744f58" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_ChangeInEstimatedAcquisitionEarnOutPayable" xlink:label="loc_bro_ChangeInEstimatedAcquisitionEarnOutPayable_0e1d9323-bd63-69eb-d520-52ae55a7d235" xlink:type="locator" />
    <link:calculationArc order="8" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_8018a1c5-8b31-881d-1f35-ba7ca791bffa" xlink:to="loc_bro_ChangeInEstimatedAcquisitionEarnOutPayable_0e1d9323-bd63-69eb-d520-52ae55a7d235" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_9b166675-b7b2-1067-1806-03b1ee0126f1" xlink:type="locator" />
    <link:calculationArc order="2" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_9b166675-b7b2-1067-1806-03b1ee0126f1" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/EmployeeSavingsPlanDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/EmployeeSavingsPlanNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/EmployeeSavingsPlanTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/FixedAssetsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/FixedAssetsNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/FixedAssetsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/FixedIncomeSecuritiesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/FixedIncomeSecuritiesNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/Goodwill" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/GoodwillChangesInCarryingValueOfGoodwillByOperatingSegmentDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/GoodwillTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/IncomeTaxesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/IncomeTaxesNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/IncomeTaxesTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/IncomeTaxesTaxRateTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/Investments" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/InvestmentsAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/InvestmentsAmortizedCostAndFairValueOfFixedMaturitySecuritiesByContractualMaturityDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_a79475c8-d9a2-5233-1397-04b8cf6c6a65" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_73f419d8-d119-3f34-15a6-338e4455cd96" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_a79475c8-d9a2-5233-1397-04b8cf6c6a65" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_73f419d8-d119-3f34-15a6-338e4455cd96" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_db3b580e-d182-4945-7c2e-ce877e78a106" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_a79475c8-d9a2-5233-1397-04b8cf6c6a65" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_db3b580e-d182-4945-7c2e-ce877e78a106" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_5cad6420-c434-2b48-13db-6c315d141f54" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue_a79475c8-d9a2-5233-1397-04b8cf6c6a65" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_5cad6420-c434-2b48-13db-6c315d141f54" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_7bf284bc-1833-8ba9-88ec-da920c375901" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_64878df4-a4bb-ba61-aacb-ed249b31f694" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_7bf284bc-1833-8ba9-88ec-da920c375901" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_64878df4-a4bb-ba61-aacb-ed249b31f694" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_59295b7e-c316-eccf-27db-e84d9ca58730" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_7bf284bc-1833-8ba9-88ec-da920c375901" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_59295b7e-c316-eccf-27db-e84d9ca58730" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_4a130408-1560-1680-a9e9-a5b6577bac1b" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_7bf284bc-1833-8ba9-88ec-da920c375901" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_4a130408-1560-1680-a9e9-a5b6577bac1b" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/InvestmentsScheduleOfInvestmentsInFixedMaturitySecuritiesDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_84c4a6c6-0ef3-3da8-6f9e-7c79d920503a" xlink:type="locator" />
    <link:calculationArc order="1" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_84c4a6c6-0ef3-3da8-6f9e-7c79d920503a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_65f23050-696a-07fd-30c1-78a5110d800c" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_65f23050-696a-07fd-30c1-78a5110d800c" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:type="locator" />
    <link:calculationArc order="3" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_bca7edb8-274e-a972-85d8-811b7da33e90" xlink:to="loc_us-gaap_AvailableForSaleSecurities_01be169b-08cc-7c30-55f5-941791d17ef8" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/InvestmentsSummaryOfUnrealizedLossPositionDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_b1d71fc9-eecd-2005-af97-28330842089f" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_11612c57-1c66-2ebb-048d-5328a69f7e87" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_b1d71fc9-eecd-2005-af97-28330842089f" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue_11612c57-1c66-2ebb-048d-5328a69f7e87" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_94eefac8-f76d-a881-1e74-cd6a8c26f6f2" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue_b1d71fc9-eecd-2005-af97-28330842089f" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue_94eefac8-f76d-a881-1e74-cd6a8c26f6f2" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAoci" xlink:label="loc_bro_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAoci_df24151d-9b5a-3966-72d0-52ae55324e9c" xlink:type="locator" />
    <link:loc xlink:href="bro-20161231.xsd#bro_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAoci" xlink:label="loc_bro_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAoci_bfdda74a-aec8-c38b-0d85-52ae55c6a7d6" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bro_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAoci_df24151d-9b5a-3966-72d0-52ae55324e9c" xlink:to="loc_bro_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAoci_bfdda74a-aec8-c38b-0d85-52ae55c6a7d6" xlink:type="arc" />
    <link:loc xlink:href="bro-20161231.xsd#bro_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAoci" xlink:label="loc_bro_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAoci_ef164c34-f5e0-0d45-6345-52ae55327970" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_bro_AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAoci_df24151d-9b5a-3966-72d0-52ae55324e9c" xlink:to="loc_bro_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAoci_ef164c34-f5e0-0d45-6345-52ae55327970" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/InvestmentsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LegalAndRegulatoryProceedings" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LongTermDebt" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LongTermDebtDetailsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LongTermDebtLongTermDebtInstrumentAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LongTermDebtLongTermDebtInstrumentDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_69e5de31-e379-3d10-54e1-db1271f781f0" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_898d9dde-51c0-10b5-4600-dc6b12c399c4" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_69e5de31-e379-3d10-54e1-db1271f781f0" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_898d9dde-51c0-10b5-4600-dc6b12c399c4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeniorNotes" xlink:label="loc_us-gaap_SeniorNotes_da28d0a8-6c7f-e535-2166-952c001c9278" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_898d9dde-51c0-10b5-4600-dc6b12c399c4" xlink:to="loc_us-gaap_SeniorNotes_da28d0a8-6c7f-e535-2166-952c001c9278" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_f3ea952e-7a4e-3084-ad39-c85d29e6525b" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_898d9dde-51c0-10b5-4600-dc6b12c399c4" xlink:to="loc_us-gaap_LineOfCredit_f3ea952e-7a4e-3084-ad39-c85d29e6525b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_4bf1b58e-d91b-9b24-5683-900eae6fad07" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_898d9dde-51c0-10b5-4600-dc6b12c399c4" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_4bf1b58e-d91b-9b24-5683-900eae6fad07" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_c3b0ebc6-4623-301c-8c00-aa6b946b1d6a" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_69e5de31-e379-3d10-54e1-db1271f781f0" xlink:to="loc_us-gaap_LongTermDebtCurrent_c3b0ebc6-4623-301c-8c00-aa6b946b1d6a" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LinesOfCreditCurrent" xlink:label="loc_us-gaap_LinesOfCreditCurrent_653555c7-6d16-ddc2-9c08-7373db210cf3" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtCurrent_c3b0ebc6-4623-301c-8c00-aa6b946b1d6a" xlink:to="loc_us-gaap_LinesOfCreditCurrent_653555c7-6d16-ddc2-9c08-7373db210cf3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SeniorNotesCurrent" xlink:label="loc_us-gaap_SeniorNotesCurrent_2baa7622-d234-2cec-172e-52429542de89" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtCurrent_c3b0ebc6-4623-301c-8c00-aa6b946b1d6a" xlink:to="loc_us-gaap_SeniorNotesCurrent_2baa7622-d234-2cec-172e-52429542de89" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LongTermDebtNarrativeDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LongTermDebtTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LossesAndLossAdjustmentReserve" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LossesAndLossAdjustmentReserveAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LossesAndLossAdjustmentReserveEffectsOfReinsuranceOnPremiumsWrittenAndEarnedDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PremiumsEarnedNet" xlink:label="loc_us-gaap_PremiumsEarnedNet_7536213c-423b-16ae-a63f-b9e330c1e4a6" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DirectPremiumsEarned" xlink:label="loc_us-gaap_DirectPremiumsEarned_0a301be7-4ea1-6907-0714-03273cd7e145" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PremiumsEarnedNet_7536213c-423b-16ae-a63f-b9e330c1e4a6" xlink:to="loc_us-gaap_DirectPremiumsEarned_0a301be7-4ea1-6907-0714-03273cd7e145" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssumedPremiumsEarned" xlink:label="loc_us-gaap_AssumedPremiumsEarned_cd95c8ef-64bc-4fdf-ef7a-206775e3dd33" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PremiumsEarnedNet_7536213c-423b-16ae-a63f-b9e330c1e4a6" xlink:to="loc_us-gaap_AssumedPremiumsEarned_cd95c8ef-64bc-4fdf-ef7a-206775e3dd33" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CededPremiumsEarned" xlink:label="loc_us-gaap_CededPremiumsEarned_47179327-cd1b-18ef-3782-3d8b959821bf" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PremiumsEarnedNet_7536213c-423b-16ae-a63f-b9e330c1e4a6" xlink:to="loc_us-gaap_CededPremiumsEarned_47179327-cd1b-18ef-3782-3d8b959821bf" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PremiumsWrittenNet" xlink:label="loc_us-gaap_PremiumsWrittenNet_f2b4d488-86c6-d2e8-ddfb-0bf6340eac4e" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DirectPremiumsWritten" xlink:label="loc_us-gaap_DirectPremiumsWritten_525e5d9b-1299-a472-3e16-ba4d8c85fc01" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PremiumsWrittenNet_f2b4d488-86c6-d2e8-ddfb-0bf6340eac4e" xlink:to="loc_us-gaap_DirectPremiumsWritten_525e5d9b-1299-a472-3e16-ba4d8c85fc01" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssumedPremiumsWritten" xlink:label="loc_us-gaap_AssumedPremiumsWritten_0cadce00-dc37-6cfd-35a0-d367e89a216b" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PremiumsWrittenNet_f2b4d488-86c6-d2e8-ddfb-0bf6340eac4e" xlink:to="loc_us-gaap_AssumedPremiumsWritten_0cadce00-dc37-6cfd-35a0-d367e89a216b" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CededPremiumsWritten" xlink:label="loc_us-gaap_CededPremiumsWritten_03f52b18-e4e8-f9a5-68c3-82b818aa10fc" xlink:type="locator" />
    <link:calculationArc order="3" weight="-1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PremiumsWrittenNet_f2b4d488-86c6-d2e8-ddfb-0bf6340eac4e" xlink:to="loc_us-gaap_CededPremiumsWritten_03f52b18-e4e8-f9a5-68c3-82b818aa10fc" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/LossesAndLossAdjustmentReserveTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/NatureOfOperations" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/NatureOfOperationsAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/NatureOfOperationsPolicies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/NetIncomePerShare" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/NetIncomePerShareReconciliationBetweenBasicAndDilutedWeightedAverageSharesOutstandingDetail" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:type="locator" />
    <link:loc xlink:href="bro-20161231.xsd#bro_NetIncomeAttributableToUnvestedAwardedPerformanceStock" xlink:label="loc_bro_NetIncomeAttributableToUnvestedAwardedPerformanceStock_daed487d-40ac-2094-b70c-52ae553ad1e3" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:to="loc_bro_NetIncomeAttributableToUnvestedAwardedPerformanceStock_daed487d-40ac-2094-b70c-52ae553ad1e3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_11a7c554-b3e3-7a3c-a81e-5c5ff89c25e9" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_8baf87d5-5f2f-7d0d-cb85-b9f249bae0c5" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_11a7c554-b3e3-7a3c-a81e-5c5ff89c25e9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ae404dc0-76bc-cd1d-811f-e233c07e0569" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e841a58a-f12e-0adc-36de-0299a43719a9" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ae404dc0-76bc-cd1d-811f-e233c07e0569" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e841a58a-f12e-0adc-36de-0299a43719a9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_9dba38ce-5067-b4c4-09f7-0cf74e4693de" xlink:type="locator" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_ae404dc0-76bc-cd1d-811f-e233c07e0569" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_9dba38ce-5067-b4c4-09f7-0cf74e4693de" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesIssuedBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_5a2a6e57-0040-d7df-e573-d5a88386b6a8" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights_6d23571b-5e7c-54f3-95cb-8f38b69cc259" xlink:type="locator" />
    <link:calculationArc order="1" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_5a2a6e57-0040-d7df-e573-d5a88386b6a8" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights_6d23571b-5e7c-54f3-95cb-8f38b69cc259" xlink:type="arc" />
    <link:calculationArc order="2" weight="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_5a2a6e57-0040-d7df-e573-d5a88386b6a8" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e841a58a-f12e-0adc-36de-0299a43719a9" xlink:type="arc" />
  </link:calculationLink>
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/NetIncomePerShareTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/NewAccountingPronouncementsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/NewAccountingPronouncementsNewAccountingPronouncementsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/NewAccountingPronouncementsNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/PrincipalsOfConsolidationDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/PrincipalsOfConsolidationNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/PrincipalsOfConsolidationPolicies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/PrincipalsOfConsolidationTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/QuarterlyOperatingResultsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/QuarterlyOperatingResultsNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/QuarterlyOperatingResultsTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/RevenueRecognitionDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/RevenueRecognitionNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/RevenueRecognitionPolicies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/RevenueRecognitionTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SegmentInformation" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SegmentInformationAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SegmentInformationSummarizedFinancialInformationReportableSegmentsDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SegmentInformationTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/ShareholdersEquity" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/ShareholdersEquityAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/ShareholdersEquityParentheticalStatement" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/ShareholdersEquityRepurchaseProgramDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/ShareholdersEquityStatement" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StatutoryFinancialInformation" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StatutoryFinancialInformationAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationDetailsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationEmployeeStockPurchasePlanDetailsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationIncentiveStockOptionPlanDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationNonCashStockBasedCompensationExpenseDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationNonCashStockBasedCompensationExpenseTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationScheduleOfShareBasedCompensationStockOptionsActivityDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationStockIncentivePlanDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationStockOptionsOutstandingTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationSummaryOfPspActivityDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationSummaryOfStockBasedCompensationPlanActivityTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationSummaryOfStockOptionsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/StockBasedCompensationUnrecognizedCompensationCostsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SubsidiaryDividendRestrictions" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SubsidiaryDividendRestrictionsAdditionalInformationDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesAmortizableIntangibleAssetsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesFairValueOfFinancialInstrumentsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesFiniteLivedIntangibleAssetUsefulLifeDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesFixedAssetsDetails" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesNotes" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SupplementalDisclosuresOfCashFlowInformationAndNonCashFinancingAndInvestingActivities" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SupplementalDisclosuresOfCashFlowInformationAndNonCashFinancingAndInvestingActivitiesSignificantNonCashInvestingAndFinancingActivitiesDetail" xlink:type="extended" />
  <link:calculationLink xlink:role="http://www.bbinsurance.com/role/SupplementalDisclosuresOfCashFlowInformationAndNonCashFinancingAndInvestingActivitiesTables" xlink:type="extended" />
</link:linkbase>
