Globe Tech LLC | Plymouth | MI | Fabricated Metal Product Manufacturing332312 | 20-99 | ● ACTIVE |
| TATower Automotive | Plymouth | MI | Transportation Equipment Manufacturing336110 | 100-499 | ● ACTIVE |
Troy Design & Manufacturing CO. | Plymouth | MI | Machinery Manufacturing333514 | 100-499 | ● ACTIVE |
| AIArgent International INC | Plymouth | MI | Paper Manufacturing322220 | 100-499 | ● ACTIVE |
Red Wing Aviation, INC | Plymouth | MN | Transportation Equipment Manufacturing336413 | — | ● ACTIVE |
Yulista Globe Tech Jv LLC | Plymouth | MI | Transportation Equipment Manufacturing336992 | — | ● ACTIVE |
| BOBrugola Oeb Industriale USA INC | Plymouth | MI | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
Optimal Electric Vehicles LLC | Plymouth | MI | Transportation Equipment Manufacturing336211 | — | ◐ LIKELY ACTIVE |
| EEE & E Manufacturing Company INC | Plymouth | MI | Fabricated Metal Product Manufacturing332722 | 100-499 | ◐ LIKELY ACTIVE |
| TITram INC | Plymouth | MI | Transportation Equipment Manufacturing336320 | 100-499 | ◐ LIKELY ACTIVE |
| WCWebasto Convertibles | Plymouth | MI | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| WRWebasto Roof Systems, INC | Plymouth | MI | Transportation Equipment Manufacturing336390 | 500+ | ◐ LIKELY ACTIVE |
| AAwtec | Plymouth | MI | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| IEIlmor Engineering, INC. | Plymouth | MI | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| MCMagna Closures Lighting Division | Plymouth | MI | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| RARivian Automotive LLC | Plymouth | MI | Transportation Equipment Manufacturing336110 | — | ◇ UNVERIFIED |
| TMToyota Motor North America | Plymouth | MI | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| ALADIENT LLC Headquarters | Plymouth | MI | Transportation Equipment Manufacturing336360 | 500+ | ◐ 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 |
| BNBrembo North America | Plymouth | MI | Transportation Equipment Manufacturing336340 | 100-499 | ◐ LIKELY ACTIVE |
| CCClips & Clamps Industries | Plymouth | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| GSGatm Solutions LLC | Plymouth | MA | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| HAHoneywell Aerospace US LLC | Plymouth | MN | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| IWIndiana Wheel Company, LLC | Plymouth | IN | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| LCLear Corporation - Plymouth | Plymouth | IN | Transportation Equipment Manufacturing336320 | 20-99 | ◐ LIKELY ACTIVE |
| LPLoc Performance Products LLC | Plymouth | MI | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| MOMichigan Office | Plymouth | MI | Transportation Equipment Manufacturing336320 | 20-99 | ◐ LIKELY ACTIVE |
| PRPlymouth R&D | Plymouth | MI | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| SNSKF North American Technical Center | Plymouth | MI | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| AUAdient US LLC | Plymouth | MI | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| EIErnest Industries | Plymouth | MI | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| IAInternational Automotive Components | Plymouth | MI | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| JIJ-mark INC | Plymouth | MN | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| MMMoeller Mfg CO INC | Plymouth | MI | Transportation Equipment Manufacturing336413 | — | ◇ UNVERIFIED |
| VUVertex Unmanned Solutions LLC | Plymouth | MN | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |