| BBBison Bluff Services | Catoosa | — | ◇ UNVERIFIED |
| BTBodycote Thermal Processing, INC. - Okc | Oklahoma City | — | ◇ UNVERIFIED |
| CDCeco Door Prods | Oklahoma City | — | ◇ UNVERIFIED |
| CRCff Recycling USA / 100 N Bath | Oklahoma City | — | ◇ UNVERIFIED |
| CMChoctaw Mfg and Dev CORP / Choctaw Metal and Goods Mfg Faclty | Hugo | — | ◇ UNVERIFIED |
| CRCommercial Resins | Tulsa | — | ◇ UNVERIFIED |
| DIDci Ind / 5716 Nw 4th St | Oklahoma City | — | ◇ UNVERIFIED |
| DMDrum Mfg Plt | Cushing | — | ◇ UNVERIFIED |
| EAEaton Aeroquip INC Vinita Facility | Vinita | — | ◇ UNVERIFIED |
| EAEmerson Automation Solutions Isolation Valves INC. | Oklahoma City | — | ◇ UNVERIFIED |
| FSFormer Southwest United Industries, INC. | Oklahoma City | — | ◇ UNVERIFIED |
| FEForum Energy Technologies, INC. | Davis | — | ◇ UNVERIFIED |
| GVGlobal Vessel and Tank INC / Global Vessel and Tank INC Union City | Union City | — | ◇ UNVERIFIED |
| HLHemphill LLC | Tulsa | — | ◇ UNVERIFIED |
| IUIkg USA | Sand Springs | — | ◇ UNVERIFIED |
| ITIpsco Tubulars Oklahoma INC / 5610 Bird Creek Ave | Catoosa | — | ◇ UNVERIFIED |
| KVKemper Valve and Fitting CORP / Kemper Valve CORP | Sulphur | — | ◇ UNVERIFIED |
| LTLufthansa Technik Engine Services | Tulsa | — | ◇ UNVERIFIED |
| MIMadison INC / 8500 New Sapulpa Rd | Tulsa | — | ◇ UNVERIFIED |
| NANorth American Galvanizing CO. Plant2 | Tulsa | — | ◇ UNVERIFIED |
| NTNov Tuboscope Edmond Coating Plant | Edmond | — | ◇ UNVERIFIED |
| OCOcv Control Valves Precision Coatings / Ocv Control Valves Precision Coatings | Tulsa | — | ◇ UNVERIFIED |
| OFOklahoma Forge | Tulsa | — | ◇ UNVERIFIED |
| PWPaccar Winch INC / Broken Arrow Winch Hoist Manufacturing | Broken Arrow | — | ◇ UNVERIFIED |
| PTPermian Tank and Manufacturing INC / El Reno Manufacturing Plant | El Reno | — | ◇ UNVERIFIED |
| P1Plt 18 | Oklahoma City | — | ◇ UNVERIFIED |
| PCPort City Metal Services INC. | Tulsa | — | ◇ UNVERIFIED |
| PPPremier Plant Services INC | Sapulpa | — | ◇ UNVERIFIED |
| PLPrescor LLC | Tulsa | — | ◇ UNVERIFIED |
| PPyrotek | Tulsa | — | ◇ UNVERIFIED |
| QFQuality Finishing, INC. | Mcalester | — | ◇ UNVERIFIED |
| RBRexam Beverage Can /3400 S Council | Oklahoma City | — | ◇ UNVERIFIED |
| SWShaw Word Ind. Fabricators | Tulsa | — | ◇ UNVERIFIED |
| SWShaw Word Ind Fabricators INC / Cleveland Paint Facility | Cleveland | — | ◇ UNVERIFIED |
| SESmithco Engineering INC | Tulsa | — | ◇ UNVERIFIED |
| SPSouthwest Plating INC / Duncan Plating Facility | Duncan | — | ◇ UNVERIFIED |
| SHSpx Heat Transfer INC / Steel Products Fabrication | Tulsa | — | ◇ UNVERIFIED |
| SSSteel Service Building CO / Steel Building and Structure Mfg | Claremore | — | ◇ UNVERIFIED |
| TFTdk Ferrites CORP / Tdk Ferrites CORP | Shawnee | — | ◇ UNVERIFIED |
| TFTdk Ferrites CORP / Tdk Ferrites Rare Earth | Shawnee | — | ◇ UNVERIFIED |
| TEThermal Engineering International | Sapulpa | — | ◇ UNVERIFIED |
| TSThermal Specialty Heat Treating LLC / Thermal Specialty Heat Treating Facili | Oklahoma City | — | ◇ UNVERIFIED |
| TCTrinity Containers LLC / Plt 27 | Tulsa | — | ◇ UNVERIFIED |
| TVTuboscope Vetco Intl INC / 3600 S Kelly | Edmond | — | ◇ UNVERIFIED |
| UCUniversal Compression INC | Tulsa | — | ◇ UNVERIFIED |
| VSVoight & Schweitzer | Muskogee | — | ◇ UNVERIFIED |
| WPWellman Products Oklahoma | Catoosa | — | ◇ UNVERIFIED |
| WIWesterman, INC. | Skiatook | — | ◇ UNVERIFIED |
| ZIZapata Inds INC | Muskogee | — | ◇ UNVERIFIED |
| 3I3b Industries INC | Comanche | — | ◐ LIKELY ACTIVE |
