| CTCimarron Trailers, INC. | Chickasha | OK | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| DADexter Axles | El Reno | OK | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| SASpirit Aerosystems INC | Tulsa | OK | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| TBTulsa Bus Mfg Plant | Tulsa | OK | Transportation Equipment Manufacturing336120 | 500+ | ◐ LIKELY ACTIVE |
| 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 |
Radial Engines Limited, Lc | Guthrie | OK | Transportation Equipment Manufacturing336412 | 1-19 | ◐ LIKELY ACTIVE |
| SLSportChassis LLC | Clinton | OK | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| TMTracker Miami Plant | Miami | OK | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| VAVertical Aerospace | Bristow | OK | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| ACApex Composites | Ada | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| AAAsco Aerospace USA LLC | Stillwater | OK | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| CMContract Manufacturer, LLC (cm Trailers) | Madill | OK | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
| LFLewis Friction Prod / 3601 S Byers | Oklahoma City | OK | Transportation Equipment Manufacturing336340 | 20-99 | ◐ LIKELY ACTIVE |
| MCMidland Carriers | Edmond | OK | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| NINordam I&s Div | Tulsa | OK | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| PPPrecision Parts & Remanufacturing Company | Oklahoma City | OK | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
Airelectric INC | Tulsa | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
Integrated Icing Solutions LLC | Oklahoma City | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
O.e.m. Systems, L.l.c. | Okarche | OK | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
Pma Solutions INC | Broken Arrow | OK | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
The Giant Space Telescope Launch Foundation | Stonewall | OK | Transportation Equipment Manufacturing336414 | — | ◐ LIKELY ACTIVE |
White's Welding, LLC | Woodward | OK | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
| AAAmerican Airlines Maint. & Engineering Ctr | Tulsa | OK | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| CMCadet Manufacturing Inc | Chouteau | OK | Transportation Equipment Manufacturing336211 | 20-99 | ◐ 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 |
| MIMcwethy, INC | Tulsa | OK | Transportation Equipment Manufacturing336413 | 1-19 | ◐ LIKELY ACTIVE |
| NNNORDAM Nacelles and Thrust Reversers | Tulsa | OK | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| OTOverbilt Trailer Company | Drumright | OK | Transportation Equipment Manufacturing336212 | 20-99 | ◐ 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 |
| ADAtc Drivetrain, LLC | Oklahoma City | OK | Transportation Equipment Manufacturing336111 | 500+ | ◐ LIKELY ACTIVE |
| CTCm Truck Beds - Kingston Facility | Kingston | OK | Transportation Equipment Manufacturing336212 | — | ◐ LIKELY ACTIVE |
| DLDeatschwerks, LLC | Oklahoma City | OK | Transportation Equipment Manufacturing336310 | 20-99 | ◐ LIKELY ACTIVE |
| IAIndustrial Axle CO LLC / Shawnee Plant | Shawnee | OK | Transportation Equipment Manufacturing336350 | — | ◐ 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 |
| PMParks Manufacturing LLC / Blue Wave Boats | Seminole | OK | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| STStarlight Trailers Mfg., INC. | Claremore | OK | Transportation Equipment Manufacturing336999 | — | ◐ LIKELY ACTIVE |
| AAAccurus Aerospace Tulsa | Tulsa | OK | Transportation Equipment Manufacturing336413 | 100-499 | ◐ LIKELY ACTIVE |
| AIAdco Industries INC | Jenks | OK | Transportation Equipment Manufacturing336411 | — | ◐ 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 |
| 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 |