| NCNewell Coach CORP | Miami | OK | Transportation Equipment Manufacturing336120 | 100-499 | ● ACTIVE |
Aviation Training Consulting, LLC | Altus | OK | Transportation Equipment Manufacturing336413 | 100-499 | ● ACTIVE |
| CTCimarron Trailers, INC. | Chickasha | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| DADexter Axles | El Reno | OK | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| MAMingo Aerospace | Owasso | OK | Fabricated Metal Product Manufacturing332313 | 100-499 | ▲ REPORTED CLOSED |
| 4T4-Star Trailers, Inc. | Oklahoma City | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| FAField Aerospace | Oklahoma City | OK | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| AAAsco Aerospace USA LLC | Stillwater | OK | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| PMParks Manufacturing INC | Seminole | OK | Transportation Equipment Manufacturing336612 | 100-499 | ◇ UNVERIFIED |
| MTMAC Trailer of Oklahoma, Inc. | Davis | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| NNNORDAM Nacelles and Thrust Reversers | Tulsa | OK | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| TRThe Reading Truck Group LLC | Claremore | OK | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| AAAccurus Aerospace Tulsa | Tulsa | OK | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| BTBig Tex Madill (Dump) | Madill | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| COCarvana Oklahoma City | Oklahoma City | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| CKCM Kingston | Kingston | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| CACSI Aerospace | CSI Aerospace | OK | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| ESElectronics Solutions Tulsa | Tulsa | OK | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| ESEnviro Systems | Ace Thermal Systems, 12037 N. Hwy 99, Seminole | OK | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| MTMartinrea Tulsa | Catoosa | OK | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| NRNORDAM Repair | Tulsa | OK | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| ETElite Trailer Manufacturing, LLC | Oklahoma City | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◇ UNVERIFIED |
| UTUniversal Trailer | El Reno | OK | Machinery Manufacturing333992 | 100-499 | ◇ UNVERIFIED |