| BHBaker Hughes Oilfield Operations, LLC | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| FCFife CORP | Oklahoma City | OK | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| IEInternational Envir CORP / Air Conditioning Manufacturing Plant | Oklahoma City | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| UEUnited Engines, LLC | Oklahoma City | OK | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| BHBaker Hughes Oilfield Operations INC / Bhi Mcoe | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| CDCactus Drilling Company LLC / Okc Fabrication Yard | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| CICameron Intl - Compression / Cameron Compression Systems | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| ETEquipment Technology, L.l.c. | Oklahoma City | OK | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| GCGovernair CORP / 4841 N Sewell Air Conditioning Mfg Fac | Oklahoma City | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco LP - Mission Pro / Nov Completion and Production Solution | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| NNortek | Oklahoma City | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| NSNortek Statepoint | Oklahoma City | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| QMQuality Machine Services INC | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| GMGarnesh Machinery | Oklahoma City | OK | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| IHInnovative Homes, LLC | Oklahoma City | OK | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| KIKeco, INC. | Oklahoma City | OK | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| MMMaxx Machine, INC. | Oklahoma City | OK | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| MSMeridian Sheet Metal, INC. | Oklahoma City | OK | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
 Reel Power International, INC. | Oklahoma City | OK | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| SISmdi, INC. | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| TPTriangle Pump Components, INC | Oklahoma City | OK | Machinery Manufacturing333996 | — | ◇ UNVERIFIED |
| UCUnit Corporation | Oklahoma City | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| VHVanessa House Beer Company | Oklahoma City | OK | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
