| TATower Automotive | Greenville | MI | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
| TATower Automotive Tool INC | Clinton Township | MI | Transportation Equipment Manufacturing336370 | — | ◇ UNVERIFIED |
| TMToyota Motor North America | Plymouth | MI | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| TMToyota Motor North America R&d | Saline | MI | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| TATrident Automotive Kentwood Plant | Kentwood | MI | Transportation Equipment Manufacturing336000 | — | ◇ UNVERIFIED |
| TLTrident Lighting L.l.c. | Kentwood | MI | Transportation Equipment Manufacturing336000 | — | ◇ UNVERIFIED |
| UAUmicore Autocat USA INC. | Auburn Hills | MI | Transportation Equipment Manufacturing336322 | — | ◇ UNVERIFIED |
| UBUni-bond Brake, INC. | Ferndale | MI | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
| UMUnited Machining INC | Macomb | MI | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| UMUnited Machining INC - Sterling Heights | Sterling Heights | MI | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| UMUnited Metal Technology INC | Jackson | MI | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
| USU S Farathane CORP | Utica | MI | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| VRVassar Real Estate | Homer | MI | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| VGVentra Grand Rapids 5, LLC | Kentwood | MI | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| WCWaco Classic Aircraft CORP | Battle Creek | MI | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| WEWalbro Engine Management LLC | Cass City | MI | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| WMWillis Manufacturing INC | Dryden | MI | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| WMWillow Manufacturing INC | Interlochen | MI | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
| YAYanfeng Automotive Interiors LLC | Holland | MI | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| YGYanfeng Global Automotive Interiors-romulus | Romulus | MI | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| 3N3383 Northern Lights | Cedar Springs | MI | Transportation Equipment Manufacturing336320 | 20-99 | ◐ LIKELY ACTIVE |
| 3C3Con Corporation | Wixom | MI | Transportation Equipment Manufacturing336360 | 20-99 | ◐ LIKELY ACTIVE |
| 8A828 Associates LLC | Rochester | MI | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| ATA3 Technologies INC. | Ann Arbor | MI | Transportation Equipment Manufacturing336415 | — | ◐ LIKELY ACTIVE |
| AIAcemco Incorporated - Stamping | Spring Lake | MI | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| ADActive Dynamics | Novi | MI | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| AAADAC Automotive | Grand Rapids | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| AAADAC Automotive | Saranac | MI | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| AAADAC Automotive | Muskegon | MI | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| AAADAC Automotive | Muskegon | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| AAADAC Automotive | Muskegon | MI | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| AAdient | Holland | MI | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| ALADIENT LLC Headquarters | Plymouth | MI | Transportation Equipment Manufacturing336360 | 500+ | ◐ LIKELY ACTIVE |
| AMAdient Madison Heights, US LLC | Madison Heights | MI | Transportation Equipment Manufacturing336360 | 20-99 | ◐ LIKELY ACTIVE |
| ASAdrian Steel of Idaho, LLC | Adrian | MI | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| ATAdvanced Technology Development Center | Detroit | MI | Transportation Equipment Manufacturing336111 | 100-499 | ◐ LIKELY ACTIVE |
AFCO Performance Group dba DeWitts Radiators | Wixom | MI | Transportation Equipment Manufacturing336211 | 1-19 | ◐ LIKELY ACTIVE |
| ASAGS South | Sterling Heights | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| ADAh Defense LLC | Sterling Heights | MI | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| AAAisin Aftermarket & Service of America Inc. (Cleat) | Plymouth | MI | Transportation Equipment Manufacturing336350 | 1-19 | ◐ LIKELY ACTIVE |
| AAAisin Aftermarket & Service of America Inc. (KSE) | Plymouth | MI | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| AAAisin Aftermarket & Service of America Inc. (KSW) | Plymouth | MI | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| AIAllabor Industries INC. | Ann Arbor | MI | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| AAAllison Auburn Hills | Auburn Hills | MI | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| AAludyne | Port Huron | MI | Transportation Equipment Manufacturing336330 | 1-19 | ◐ LIKELY ACTIVE |
| A2Aludyne 2347 | Port Huron | MI | Transportation Equipment Manufacturing336330 | 20-99 | ◐ LIKELY ACTIVE |
| A3Aludyne 3150 | Port Huron | MI | Transportation Equipment Manufacturing336330 | 20-99 | ◐ LIKELY ACTIVE |
| AAAmerican Axle World Headquarter | Detroit | MI | Transportation Equipment Manufacturing336350 | 500+ | ◐ LIKELY ACTIVE |
| ANA & N Operations LLC | Macomb | MI | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| ADArchangel Dynamics LLC | Washington Twp | MI | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |