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<!--Created on: 10/16/2014 2:49:45 PM-->
<!--Modified on: 10/16/2014 2:49:45 PM-->
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  <xsd:element name="PeriodUnearnedAmountsExpectedToBeEarned" id="iti_PeriodUnearnedAmountsExpectedToBeEarned" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TradeNamesAndNoncompeteAgreementsMember" id="iti_TradeNamesAndNoncompeteAgreementsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CreditFacilityMember" id="iti_CreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OmnibusIncentivePlan2007Member" id="iti_OmnibusIncentivePlan2007Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfCashValueOfBondAsCollateralOnPerformanceBonds" id="iti_PercentageOfCashValueOfBondAsCollateralOnPerformanceBonds" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element id="iti_CostsInExcessOfBillingsOnUncompletedContractsOrProgramsPolicyTextBlock" name="CostsInExcessOfBillingsOnUncompletedContractsOrProgramsPolicyTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="BillingsInExcessOfCostsAndEstimatedEarningsOnUncompletedContractsPolicyTextBlock" id="iti_BillingsInExcessOfCostsAndEstimatedEarningsOnUncompletedContractsPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RepairsAndMaintenanceCostPolicyTextBlock" id="iti_RepairsAndMaintenanceCostPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EmployeeAndNonEmployeesStockOptionMember" id="iti_EmployeeAndNonEmployeesStockOptionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CorporateAndReconcilingItemsMember" id="iti_CorporateAndReconcilingItemsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyNumberOfCurrentDirectorsIncludedInInvestorGroup" id="iti_RelatedPartyNumberOfCurrentDirectorsIncludedInInvestorGroup" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyNumberOfFormerDirectorsIncludedInInvestorGroup" id="iti_RelatedPartyNumberOfFormerDirectorsIncludedInInvestorGroup" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProceedsToRelatedPartyFinancingOtherThanEntity" id="iti_ProceedsToRelatedPartyFinancingOtherThanEntity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="NumberOfDiscontinuedOperationBusinessSegment" id="iti_NumberOfDiscontinuedOperationBusinessSegment" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="August2011ProgramMember" id="iti_August2011ProgramMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="iti_MaximumNumberOfDaysAllowedToFileWithSec" name="MaximumNumberOfDaysAllowedToFileWithSec" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
</xsd:schema>


