Oakland-Schools Cooperative Contracts / Browse Contracts / Contracts by Cooperative Program / Oakland Schools ISD AEPA E&I Cooperative ServicesHPSMiDealOakland County GovernmentOakland County School Purchasing OfficialsOakland Schools ISDCurrently selectedOmnia PartnerREMCSourcewell (formerly NJPA)TIPS Page Body Content Oakland Schools Technology Designer ServicesCommtech Design IncIntegrated Design Solutions Wright and Hunter IncConcrete Floor ResurfacingDiama-Shield, LLCDebt Collection ServicesCongress Collection LLCFood Service Equipment RepairRite-Way Service Inc. Hourly TradesAllied Building Service Company of Detroit Arctic Air IncAsphalt Specialist Inc. Cir Group Dave's Electric Services IncDetroit Boiler CompanyGreat Lake Power and LightingKropf Mechanical Service Master Maintenance National Service Heating and Plumbing CorpStuart MechanicalTemporary Personnel ServicesEDUStaff LLCEntech Staffing SolutionsTwenty Second Century Technologies Inc