The Eron Corporation | Afton | OK | Machinery Manufacturing333992 | — | ● ACTIVE |
The G. C. Broach Company | Tulsa | OK | Machinery Manufacturing333994 | — | ● ACTIVE |
Thomas Energy Systems INC | Tulsa | OK | Machinery Manufacturing333912 | — | ● ACTIVE |
Tobe Energy CORP | Oklahoma City | OK | Machinery Manufacturing333310 | — | ● ACTIVE |
United Refrigeration INC | Lawton | OK | Machinery Manufacturing333415 | — | ● ACTIVE |
Worksaver Material Handling Equipment CO | Shawnee | OK | Machinery Manufacturing333924 | — | ● ACTIVE |
| CCClimate Craft, INC. | Oklahoma City | OK | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| CIClimatemaster INC | Oklahoma City | OK | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| TWTulsa Winch Group Twg / Tulsa Winch | Jenks | OK | Machinery Manufacturing333612 | — | ◐ LIKELY ACTIVE |
| COCable Operations | Claremore | OK | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| CMCharles Machine Works INC the / 1959 W Fir Ave | Perry | OK | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| CCClimacool CORP | Oklahoma City | OK | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| DLD & L Oil Tools | Tulsa | OK | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| RCRae CORP / Pryor Plant | Pryor | OK | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| STSolar Turbines Broken Arrow | Broken Arrow | OK | Machinery Manufacturing333611 | 100-499 | ◐ LIKELY ACTIVE |
| TUTerex USA LLC / Cmi Terex CORP | Oklahoma City | OK | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| ZWZeeco West | Broken Arrow | OK | Machinery Manufacturing333994 | 100-499 | ◐ LIKELY ACTIVE |
| UMUe Manufacturing | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| 1E15 E Oklahoma Ave Spray Paint Booths | Okarche | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| AIAaon INC / 2425 S Yukon Ave | Tulsa | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| BHBaker Hughes, Broken Arrow Facility | Broken Arrow | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| BHBaker Hughes Oilfield Operations, LLC | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| EHEaton Hydraulics INC | Shawnee | OK | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| FCFife CORP | Oklahoma City | OK | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services, INC. | Duncan | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| IEInternational Envir CORP / Air Conditioning Manufacturing Plant | Oklahoma City | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| LELinde Engineering North America, LLC | Catoosa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NSNorris Sucker Rods / 4801 W 49th St Norris Sucker Rod Faclt | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| SBSchlumberger Bartlesville Product Center | Bartlesville | OK | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| TWTd Williamson INC / 6801 S 65th W Ave | Sapulpa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| UEUnited Engines, LLC | Oklahoma City | OK | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| VPVault Pressure Control Shawnee | Shawnee | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| ZIZeeco INC | Broken Arrow | OK | Machinery Manufacturing333994 | — | ◇ UNVERIFIED |
Hinz Refrigeration, INC. | Clinton | OK | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
United Refrigeration, INC. | Oklahoma City | OK | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
| AFAAF Flanders Oklahoma | Ardmore | OK | Machinery Manufacturing333413 | 100-499 | ◐ LIKELY ACTIVE |
| ACAlltra CORP | Dewey | OK | Machinery Manufacturing333515 | — | ◐ LIKELY ACTIVE |
| AEArrow Engine Company | Tulsa | OK | Machinery Manufacturing333132 | 20-99 | ◐ LIKELY ACTIVE |
| CTCallidus Tech Inc/beggs Combustion Res | Beggs | OK | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| FFFacet Filtration Stilwell Plant | Stilwell | OK | Machinery Manufacturing333999 | 100-499 | ◐ LIKELY ACTIVE |
| HEHalliburton Energy Services, INC. - Tulsa, Ok | Tulsa | OK | Machinery Manufacturing333914 | — | ◐ LIKELY ACTIVE |
| LULevare Us, INC. | Tulsa | OK | Machinery Manufacturing333914 | 100-499 | ◐ LIKELY ACTIVE |
| MMMingo Manufacturing | Owasso | OK | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| NHNov Hydra Rig Duncan | Duncan | OK | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| NLNov Lindsay Mobile Rigs | Lindsay | OK | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| PWPaccar Winch INC / Okmulgee Facility | Okmulgee | OK | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| PMPrecision Metal Fab INC. | Ponca City | OK | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| RWRamsey Winch | Tulsa | OK | Machinery Manufacturing333923 | 20-99 | ◐ LIKELY ACTIVE |
| TWT.d. Williamson | Tulsa | OK | Machinery Manufacturing333132 | — | ◐ LIKELY ACTIVE |
| TMTexoma Millwright and Welding, INC. | Durant | OK | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |