| DADexter Axles | El Reno | OK | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| TBTulsa Bus Mfg Plant | Tulsa | OK | Transportation Equipment Manufacturing336120 | 500+ | ◐ LIKELY ACTIVE |
| FAField Aerospace | Oklahoma City | OK | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
Green Country Aircraft Exhaust INC | Tulsa | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| SASpirit Aerosystems INC | Tulsa | OK | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| TMTracker Miami Plant | Miami | OK | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| CMContract Manufacturer, LLC (cm Trailers) | Madill | OK | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
Airelectric INC | Tulsa | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| STSundowner Trailers INC | Coleman | OK | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| AAAmerican Airlines Maint. & Engineering Ctr | Tulsa | OK | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| CTCimarron Trailers, INC. | Chickasha | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| HIHoneywell International INC. | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| MTMAC Trailer of Oklahoma, Inc. | Davis | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| MTMadill Trailer Mfg and Sales | Madill | OK | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
Mint Turbines LLC | Stroud | OK | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| NCNewell Coach CORP / Newell Coach Miami Plant | Miami | OK | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| NNNORDAM Nacelles and Thrust Reversers | Tulsa | OK | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| PWPratt & Whitney Military Aftermarket Services, INC. | Oklahoma City | OK | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| TRThe Reading Truck Group LLC | Claremore | OK | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
| VAVertical Aerospace | Bristow | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| IAIndustrial Axle CO LLC / Shawnee Plant | Shawnee | OK | Transportation Equipment Manufacturing336350 | — | ◐ LIKELY ACTIVE |
| PMParks Manufacturing LLC / Blue Wave Boats | Seminole | OK | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| 4T4-Star Trailers, Inc. | Oklahoma City | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| AAAccurus Aerospace Tulsa | Tulsa | OK | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| AIAdco Industries INC | Jenks | OK | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| AIAdvantage Industrial Machinery Relocators, INC | Oklahoma City | OK | Transportation Equipment Manufacturing336999 | — | ◐ LIKELY ACTIVE |
| AHAlamonte Holmes LLP | Broken Arrow | OK | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| ACAltstatt & Company L.l.c. | Oklahoma City | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| AAAltus AFB, OK (OK001) | Oklahoma | OK | Transportation Equipment Manufacturing336411 | 20-99 | ◐ LIKELY ACTIVE |
| ACApex Composites, L.l.c. | Ada | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| AAAviation Avionics and Instruments INC. | Owasso | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| BIBelshe Industries, Inc. | Tecumseh | OK | Transportation Equipment Manufacturing336112 | 20-99 | ◐ LIKELY ACTIVE |
| BFBest Fender Products OK | Durant | OK | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| BTBig Tex Madill (Dump) | Madill | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| CMCadet Manufacturing Inc | Chouteau | OK | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| CLCamtronics LLC | Tulsa | OK | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| COCarvana Oklahoma City | Oklahoma City | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| CMChoctaw Manufacturing and Development | Mcalester | OK | Transportation Equipment Manufacturing336992 | 20-99 | ◐ LIKELY ACTIVE |
| CKCM Kingston | Kingston | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| CPCM Pettijohn | Madill | OK | Transportation Equipment Manufacturing336212 | 20-99 | ◐ 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 |
| EIEncor Industries INC | Tulsa | OK | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| ESEnviro Systems | Ace Thermal Systems, 12037 N. Hwy 99, Seminole | OK | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| HAHosie Aerospace Services LLC | Oklahoma City | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| ITInland Truck Parts Company 15 | Tulsa | OK | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| ITInland Truck Parts Company 34 | Oklahoma City | OK | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| JAJetilus Aero, LLC | Stillwater | OK | Transportation Equipment Manufacturing336412 | — | ◐ LIKELY ACTIVE |
| JNJ.h. Newton L.l.c | Broken Arrow | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| L0Lci - 089 | Tulsa | OK | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |