| AUAdjuvants Unlimited - #3507 | Tulsa | OK | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
| ACAdvanced Composites Group Incorporated | Tulsa | OK | Textile Mills313320 | — | ◇ UNVERIFIED |
| AIApac-central INC Tulsa Gencor Asphalt 4053 | Tulsa | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AIAsc, INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
 Asphalt and Fuel Supply | Tulsa | OK | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BBBest Block - Tulsa Plant | Tulsa | OK | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| BFBig Four Foundries CORP | Tulsa | OK | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| BCBorg Compressed Steel CORP | Tulsa | OK | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| CCCarlson Company | Tulsa | OK | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| CTCentrilift Tulsa | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| CRCommercial Resins | Tulsa | OK | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CIContinental Industries | Tulsa | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CCCrane Carrier CO / Truck Mfg Plant | Tulsa | OK | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| DLD & L Manufacturing, INC. | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| ECEmpire Casting - Tulsa Gray Iron Fndry | Tulsa | OK | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FGFascast Gray Iron Foundary | Tulsa | OK | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FPFiber Pad INC / Fiberglass Reinforced Plastic Parts Mf | Tulsa | OK | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| FBFlowers Baking CO of Tulsa LLC / Flowers Baking CO of Tulsa | Tulsa | OK | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| FGFormer Graphic Electronics, INC. | Tulsa | OK | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| GDGardner Denver INC. | Tulsa | OK | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| GFGranite Fiberglass Pools and Spas / 1009 S 74th W Ave Pool Mfg | Tulsa | OK | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
 Greenheck Fan CORP | Tulsa | OK | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| HMHalcyon Marble Designs INC / Tulsa Bathroom Fixture Faclty | Tulsa | OK | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| HGHawthorne Gardening Company - Tulsa | Tulsa | OK | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| HLHemphill LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HDHiland Dairy Food Company, LLC | Tulsa | OK | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| JMJm Manufacturing-tulsa Plant | Tulsa | OK | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| L3L 3 Communication/westwood CORP Nmp Division | Tulsa | OK | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| LTLufthansa Technik Engine Services | Tulsa | OK | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| MIMadison INC / 8500 New Sapulpa Rd | Tulsa | OK | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas Tulsa | Tulsa | OK | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| MCMill Creek Lumber Dba Wood Systems INC / Wood Systems Tulsa Facility | Tulsa | OK | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| MBMohawk Batch Plant | Tulsa | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NCNalco CO Tulsa Plant 102 | Tulsa | OK | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco/ Flanagan Iron Works | Tulsa | OK | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| NRNordam Repair Division | Tulsa | OK | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| NANorth American Galvanizing CO. Plant2 | Tulsa | OK | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| NANov Ameron Tulsa Pole Products Tube Manufacturing | Tulsa | OK | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| NANov Ameron Tulsa Pole Products Welding & Fabrication | Tulsa | OK | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| NFNov Fiber Glass Systems, LP Aka Containment Solutions, INC. | Tulsa | OK | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| OCOcv Control Valves Precision Coatings / Ocv Control Valves Precision Coatings | Tulsa | OK | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| OFOklahoma Forge | Tulsa | OK | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| OFOzark Fluorine Spcl/ozark Fluorine Speci | Tulsa | OK | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| PLPenloyd LLC | Tulsa | OK | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| PCPort City Metal Services INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| PLPrescor LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| PBProgressive Brass Mfg CO / Progressive Brass Mfg CO | Tulsa | OK | Primary Metal Manufacturing331525 | — | ◇ UNVERIFIED |
| PPyrotek | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| QCQuikrete Companies LLC / Quikrete Tulsa 11th St | Tulsa | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QTQuikrete - Tulsa, Ok Plant [2] | Tulsa | OK | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
