OCSPO Cooperative Contracts / Browse Contracts / Contracts by Cooperative Program / Oakland County School Purchasing Officials AEPA E&I Cooperative ServicesHPSMiDealOakland County GovernmentOakland County School Purchasing OfficialsCurrently selectedOakland Schools ISDOmnia PartnerREMCSourcewell (formerly NJPA)TIPS Page Body Content Oakland County School Purchasing Officials (OCSPO) Bus PartsA Parts WarehouseC and S Motors Inc. Hoekstra Truck and Equipment Jackson Truck ServiceKirk's Automotive Inc. Midwest Transit Oakland Truck and EquipmentSuperior Turbo and InjectionUnity School Bus Parts W W Williams Midwest IncCopy and Specialty PaperPaper Express Custodial SuppliesInterboro Packaging CorporationPyramid School Products Supply Den (Custodial Supplies)Office & School SuppliesStaples Advantage (OCSPO)Paper ProductsApac Paper and Packaging (Paper Products)Motor City Supplies Nichols Paper and Supply (Paper Products)Supply Den (Paper Products)Plastic Trash LinersApac Paper and Packaging (Trash Liners)Central Poly-BagInterboro Packaging Corporation Nichols Paper and Supply (Plastic Trash Liners)Pool Chemicals, Repairs, SuppliesAquatic SourceTiresJamBest One Fleet Service Jerry's TiresTredroc Tire Services Inc