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        <Identifier>DESCRIPTION OF UNCERTAIN TAX POSITIONS UNDER FIN 48:</Identifier>
        <ReturnReference>PART X, LINE 2:</ReturnReference>
        <Explanation>IN ACCORDANCE WITH GUIDANCE ON ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES, MANAGEMENT EVALUATED THE FUND'S TAX POSITION AND DOES NOT BELIEVE THE FUND AS ANY UNCERTAIN TAX POSITIONS THAT REQUIRE DISCLOSURE OR ADJUSTMENT TO THE FINANCIAL STATEMENTS. THE PLAN ADMINISTRATOR BELIEVES THE FUND IS NO LONGER SUBJECT TO TAX EXAMINATIONS FOR YEARS PRIOR TO THE YEAR ENDED MAY 31, 2010.</Explanation>
      </Form990ScheduleDPartXIII>
      <Form990ScheduleDPartXIII>
        <Identifier>PART XII, LINE 2D - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>DECREASE IN BENEFIT OBLIGATIONS CURRENTLY PAYABLE 183,000.</Explanation>
      </Form990ScheduleDPartXIII>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <Identifier>THE FUND MAY NOT RECEIVE DEDUCTIBLE CONTRIBUTIONS UNDER SECTION 170(C).</Identifier>
        <ReturnReference>PART V, LINE 7</ReturnReference>
        <Explanation>THEREFORE, LINES 7A THROUGH 7H ARE NOT APPLICABLE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 4</ReturnReference>
        <Explanation>THE FUND'S BOARD OF TRUSTEES ADOPTED AN AMENDMENT TO ITS PLAN DOCUMENT DURING THE TAX YEAR THAT INCLUDED CHANGES TO ENROLLMENT AND DISENROLLMENT OF DEPENDENTS; HIPPA SECURITY REQUIREMENTS; CHANGES TO THE CONTINUING ELIGIBILITY RULES; AND CHANGES TO THE OWNER-MEMBER TRANSFER RULE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 7A</ReturnReference>
        <Explanation>THE FUND IS ADMINISTERED BY A BOARD OF EIGHT TRUSTEES, COMPRISED OF FOUR UNION TRUSTEES AND FOUR EMPLOYER TRUSTEES. THE UNION TRUSTEES ARE ELECTED BY THE LOCAL UNION MEMBERSHIP, EITHER DIRECTLY INTO A TRUSTEE POSITION OR INTO AN OFFICE POSITION OF THE LOCAL UNION FROM WHICH HE HOLDS HIS FUND TRUSTEESHIP EX OFFICIO.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 11</ReturnReference>
        <Explanation>THE FORM 990 IS PROVIDED TO EACH TRUSTEE BEFORE IT IS FILED WITH THE IRS. IN ADDITION, IT IS PRESENTED AND APPROVED BY THE FULL BOARD OF TRUSTEES AT A MEETING, SUBJECT TO REVIEW BY, AND APPROVAL OF, THE FUND'S LEGAL COUNSEL.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>PART VI, LINE 12B</ReturnReference>
        <Explanation>EACH TRUSTEE MUST ANNUALLY ANSWER THE FIDUCIARY LIABILITY INSURANCE RENEWAL QUESTIONNAIRE, WHICH CONTAINS QUESTIONS REGARDING POTENTIAL AND ACTUAL CONFLICTS OF INTEREST.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>PART VI, LINE 15: THE FUND DID NOT HAVE ANY EMPLOYEES THAT MET THE DEFINITIONS IN THE PLAN YEAR. IF THE FUND DID HAVE EMPLOYEES THAT MET THE LISTED DEFINITIONS, THEN ANY COMPENSATION WOULD HAVE BEEN ESTABLISHED IN ACCORDANCE WITH THE PROCESS DESCRIBED IN PART VI, LINE 15A OF FORM 990.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>THE FUND IS ESTABLISHED AND MAINTAINED PURSUANT TO THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974, AS AMENDED. IT OPERATES IN COMPLIANCE WITH THE REPORTING AND DISCLOSURE REQUIREMENTS OF SUBTITLE B, PART 1 OF ERISA WITH RESPECT TO DISCLOSURE OF ITS GOVERNING DOCUMENTS AND FINANCIAL INFORMATION. IT OPERATES IN COMPLIANCE WITH THE FIDUCIARY RESPONSIBILITY REQUIREMENTS OF SUBTITLE B, PART 4 OF ERISA. THE FUND DOES NOT HAVE A CONFLICT OF INTEREST POLICY.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART XII, LINE 2C:</ReturnReference>
        <Explanation>THE PROCESS THE BOARD OF TRUSTEES PERFOMS, WHO ASSUMES RESPONSIBILITY FOR OVERSIGHT OF THE AUDIT, HAS NOT CHANGED FROM PRIOR YEAR.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART 1, LINE 1, DESCRIPTION OF ORGANIZATION MISSION:</ReturnReference>
        <Explanation>BENEFITS FOR ELIGIBLE PARTICIPANTS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>PART VII, LINE 1A</ReturnReference>
        <Explanation>THE TRUSTEES OF THE FUND SERVE WITHOUT COMPENSATION FROM THE FUND, BUT SOME ARE COMPENSATED AS EMPLOYEES OF ENTITIES THAT ARE CONSIDERED RELATED ORGANIZATIONS TO THE FUND FOR PURPOSES OF FORM 990.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>CITY OF DETROIT</BusinessNameLine1>
        </NameOfDisregardedEntity>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>SMACNA DETROIT CHAPTER</BusinessNameLine1>
        </NameOfDisregardedEntity>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>SHEET METAL WORKERS LOCAL UNION NO 80 APPRENTICESHIP FUND</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>32700 DEQUINDRE</AddressLine1>
          <City>WARREN</City>
          <State>MI</State>
          <ZIPCode>48092</ZIPCode>
        </AddressUS>
        <EIN>381795378</EIN>
        <PrimaryActivities>TO PROVIDE APPRENTICESHIP TRAINING TO ELIGBLE MEMBERS</PrimaryActivities>
        <LegalDomicileState>MI</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>LINE 2</PublicCharityStatus>
        <DirectControllingEntityName>
          <BusinessNameLine1>NO</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>SHEET METAL WORKERS LOCAL UNION NO 80 ANNUITY FUND</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>700 TOWER DRIVE SUITE 300</AddressLine1>
          <City>TROY</City>
          <State>MI</State>
          <ZIPCode>480982808</ZIPCode>
        </AddressUS>
        <EIN>382941426</EIN>
        <PrimaryActivities>TO PROVIDE RETIREMENT BENEFITS FOR MEMBERS</PrimaryActivities>
        <LegalDomicileState>MI</LegalDomicileState>
        <ExemptCodeSection>501 (A)</ExemptCodeSection>
        <DirectControllingEntityName>
          <BusinessNameLine1>NO</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>SHEET METAL WORKERS LOCAL UNION NO 80 PENSION FUND</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>700 TOWER DRIVE SUITE 300</AddressLine1>
          <City>TROY</City>
          <State>MI</State>
          <ZIPCode>480982808</ZIPCode>
        </AddressUS>
        <EIN>386105633</EIN>
        <PrimaryActivities>TO PROVIDE RETIREMENT BENEFITS FOR MEMBERS</PrimaryActivities>
        <LegalDomicileState>MI</LegalDomicileState>
        <ExemptCodeSection>501 (A)</ExemptCodeSection>
        <DirectControllingEntityName>
          <BusinessNameLine1>NO</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>SHEET METAL WORKERS LOCAL UNION NO80 SUPPLEMENTAL UNEMPLOYMENT BENEFIT FUND</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>700 TOWER DRIVE SUITE 300</AddressLine1>
          <City>TROY</City>
          <State>MI</State>
          <ZIPCode>480982808</ZIPCode>
        </AddressUS>
        <EIN>386112387</EIN>
        <PrimaryActivities>TO PROVIDE BENEFITS FOR ELIGIBLE UNEMPLOYED MEMBERS</PrimaryActivities>
        <LegalDomicileState>MI</LegalDomicileState>
        <ExemptCodeSection>501 (A)</ExemptCodeSection>
        <DirectControllingEntityName>
          <BusinessNameLine1>NO</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>0</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>SHEET METAL WORKERS LOCAL UNION</BusinessNameLine1>
        </NameOfDisregardedEntity>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>CEI MICHIGAN LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>SDI EXTERIOR SYSTEMS LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>CONQUEST MANUFACTURING LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>HMW CONTRACTING LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>HERITAGE MECHANICAL LL</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>SUMMIT ROOFING LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIII>
        <NameOfRelatedOrg>
          <BusinessNameLine1>MECHANICAL DESIGN &amp; INSTALLATION LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIII>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>BARMATIC INSPECTING COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>SCHENA ROOFING &amp; SHEET METAL C</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>KNAPPS ARCHITECTURAL METAL WOR</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>DENNIS HEATING &amp; COOLING</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>BRINES REFRIGERATION INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>BRINKER TEAM CONSTRUCTION CO</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>CROWN CORR INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>VM SYSTEMS INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>MICHIGAN METAL WALLS INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>EXTERIOR METALS INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>MARTINEZ MECHANICAL INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>MW MORSS ROOFING</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>DEE CRAMER INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>BUMLER MECHANICAL INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>CONDOR METAL ROOFING &amp; SIDING</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>COMMERCIAL COMFORT SYSTEMS</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>HALEY MECHANICALINC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>BEST IMPRESSIONSINC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>E W ENSROTH COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>FULLER HEATING COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>GREAT LAKES HOTEL SUPPLY COMPA</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>GREAT LAKES MTL PANEL SYS INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>LIBERTY SHEET METAL</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>LIMBACH COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>MCSHANE MECHANICAL CONTRACTING</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>ROBERTSON MORRISON INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>S &amp; Z SHEETMETAL INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>A-1 SPECIALTY SERVICES</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>NORTH ROOFING (GORDON)</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>NORTH STAR REFRIGERATION</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>AMERICAN MECHANICAL</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>ALLIED VENTILATION INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>SYSTEMP CORP</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>MACOMB HEATING &amp; COOLING INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>BLOOM ROOFING SYSTEMS INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>MOTOR CITY VENTILATION INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>MI LABOR INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>VENTILATION SYSTEMS INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>MJ MECHANICAL INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>UNIVERSAL WALL SYSTEMS INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>KOOL HEATING &amp; COOLING</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>EL MECHANICAL INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>JOHNSON CONTROLS</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>WITT MECHANICAL INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>METRO AIR INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>ROYAL-WEST ROOFING &amp; SHEET METAL LLC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>AERODYNAMICS INSPECTING COMP</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>DETROIT CORNINCE AND SLATE CO INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>ERV EHLERS COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
        <LegalDomicileState>MI</LegalDomicileState>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>WJ O'NEIL COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>J &amp; J METAL PRODUCTS</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>RE LEGGETTE COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>ALLIANCE AIR CONDITIONING &amp; HE</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>PARTLAN-LABADIE SHEET METAL CO</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>ROYAL ROOFING CO INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>SCHREIBER CORPORATION</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>RW MEAD &amp; SONS INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>RENE VANASSCHE &amp; SONS COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>TEMPCO MECHANICAL CONTRACTORS</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>HUTZEL PLUMBING &amp; HEATING CO</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>APPLEGATE INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>SANI-VAC SERVICE INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>JD CANDLER ROOFING CO INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>CDP ENVIRONMENTAL INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>ANN ARBOR ROOFING COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>ENVIRO-AIRE INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>NEWTON CRANE ROOFING INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>BARON MECHANICAL CONTRACTORS INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>INTERNATIONAL TEST &amp; BALANCE INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>LADUKE CORPORATION</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>LYON MECHANICAL CONTRACTORSINC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>ABSOLUT BALANCING CO INC</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>TEMP ASURE DBA WEBB MECHANICAL &amp; ELECTRICAL CONTRACTORS</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>T F BECK COMPANY</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>QUALITY ROOFING INCORPORATED</BusinessNameLine1>
        </NameOfRelatedOrg>
      </Form990ScheduleRPartIV>
      <Form990ScheduleRPartIV>
        <NameOfRelatedOrg>
          <BusinessNameLine1>SET DUCT MANUFACTURING INC</BusinessNameLine1>
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