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  <xsd:element id="abm_CommonStockRepurchasesTextBlockTextBlock" name="CommonStockRepurchasesTextBlockTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_CreditAgreement2010Member" name="CreditAgreement2010Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_DebtAndDerivativeInstrumentsDisclosureTextBlock" name="DebtAndDerivativeInstrumentsDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_DebtCovenantMinimumAdjustedTangibleNetWorth" name="DebtCovenantMinimumAdjustedTangibleNetWorth" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="abm_DebtInstrumentCovenantAggregateAmountofAddbackstoConsolidatedEBITDAMaximum" name="DebtInstrumentCovenantAggregateAmountofAddbackstoConsolidatedEBITDAMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_DebtInstrumentCovenantFixedChargeCoverageRatioMinimum" name="DebtInstrumentCovenantFixedChargeCoverageRatioMinimum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_DebtInstrumentCovenantTotalLeverageRatio" name="DebtInstrumentCovenantTotalLeverageRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_DebtInstrumentCovenantTotalLeverageRatioMaximum" name="DebtInstrumentCovenantTotalLeverageRatioMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_EffectiveIncomeTaxRateReconciliationBeforeDiscreteItemsPercent" name="EffectiveIncomeTaxRateReconciliationBeforeDiscreteItemsPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_EffectiveIncomeTaxReconciliationDeductionEnergyEfficientGovernmentBuildingsAmount" name="EffectiveIncomeTaxReconciliationDeductionEnergyEfficientGovernmentBuildingsAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_FacilityServicesMember" name="FacilityServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_FederalFundsRateMember" name="FederalFundsRateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_FinancialInstrumentsLineItems" name="FinancialInstrumentsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_FinancialInstrumentsTable" name="FinancialInstrumentsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_GuaranteeObligation" name="GuaranteeObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_IncomeTaxRateReconciliationReMeasurementofCertainUnrecognizedTaxBenefitsAmount" name="IncomeTaxRateReconciliationReMeasurementofCertainUnrecognizedTaxBenefitsAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="abm_InitialAwardToPlaintiffReversal" name="InitialAwardToPlaintiffReversal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_InstrumentsUsedToCollateralizeInsuranceObligations" name="InstrumentsUsedToCollateralizeInsuranceObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="abm_InsuranceDisclosureTableTextBlock" name="InsuranceDisclosureTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_InsurancePoliciesAxis" name="InsurancePoliciesAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_InsurancePoliciesDomain" name="InsurancePoliciesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_InsurancePolicyCoverageGeneralLiabilityLosses" name="InsurancePolicyCoverageGeneralLiabilityLosses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="abm_InterestRateResetInterval" name="InterestRateResetInterval" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_InterestRateSwapAgreementsMember" name="InterestRateSwapAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_JanitorialMember" name="JanitorialMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_LettersOfCreditLineItems" name="LettersOfCreditLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_LettersOfCreditTable" name="LettersOfCreditTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_LossContingencyDamagesAwardedPercent" name="LossContingencyDamagesAwardedPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_MedicalAndDentalSelfInsuranceProgramMember" name="MedicalAndDentalSelfInsuranceProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_NumberOfFinancialInstitution" name="NumberOfFinancialInstitution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_OperatingProfitMember" name="OperatingProfitMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_OtherComprehensiveIncomeLossOtherAdjustmentAfterTax" name="OtherComprehensiveIncomeLossOtherAdjustmentAfterTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_OtherCurrentAssetsandOtherAssetsMember" name="OtherCurrentAssetsandOtherAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_OtherSegmentMember" name="OtherSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ParentalMember" name="ParentalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ParkingMember" name="ParkingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_PercentageOfCapitalSurplus" name="PercentageOfCapitalSurplus" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_PercentageOfConsolidatedNetIncome" name="PercentageOfConsolidatedNetIncome" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_PropertyDamagePolicyLimit" name="PropertyDamagePolicyLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="abm_ReconciliationOfRevenuesAndOperatingProfitLossFromSegmentsToConsolidatedTableTextBlock" name="ReconciliationOfRevenuesAndOperatingProfitLossFromSegmentsToConsolidatedTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems" name="ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable" name="ScheduleOfEarningsPerShareBasicAndDilutedByCommonClassTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ScheduleOfOtherLiabilitiesLineItems" name="ScheduleOfOtherLiabilitiesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ScheduleOfOtherLiabilitiesTable" name="ScheduleOfOtherLiabilitiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_SecuritiesDiscountRateOverLondonInterbankOfferedRate" name="SecuritiesDiscountRateOverLondonInterbankOfferedRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_SecuritiesYields" name="SecuritiesYields" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="abm_SecuritiesYieldsOverLondonInterbankOfferedRate" name="SecuritiesYieldsOverLondonInterbankOfferedRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_SecurityMember" name="SecurityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_SelfInsuredRetentionAmountPerClaim" name="SelfInsuredRetentionAmountPerClaim" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="abm_SelfInsuredRetentionAmountPerParticipantPerYearForCertainEmployeeMedicalAndDentalPrograms" name="SelfInsuredRetentionAmountPerParticipantPerYearForCertainEmployeeMedicalAndDentalPrograms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_ShareRepurchaseProgramApprovedSeptember52012Member" name="ShareRepurchaseProgramApprovedSeptember52012Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_StockRepurchaseAverageCostPerShare" name="StockRepurchaseAverageCostPerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_SuretyBonds" name="SuretyBonds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_SwingLineLoanMember" name="SwingLineLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_TaxCreditsStateEmploymentbased" name="TaxCreditsStateEmploymentbased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_TaxCreditsWorkOpportunityTaxCredit" name="TaxCreditsWorkOpportunityTaxCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="abm_TotalInstrumentsUsedToCollateralizeInsuranceObligations" name="TotalInstrumentsUsedToCollateralizeInsuranceObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="abm_TypeAxis" name="TypeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="abm_TypeDomain" name="TypeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="abm_WorkersCompensationGeneralLiabilityandOtherInsurableRisksInsurancePolicyLimit" name="WorkersCompensationGeneralLiabilityandOtherInsurableRisksInsurancePolicyLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
</xsd:schema>
