| MLMazzella Lifting Technologies (Detroit) | Madison Heights | 1–19 | ◐ LIKELY ACTIVE |
| MBMidwest Brazing LLC DBA East-Lind Heat Treat | Madison Heights | 20–99 | ◐ LIKELY ACTIVE |
| MCMotor City Wash Works, Inc. | Wixom | 100–499 | ◐ LIKELY ACTIVE |
| NTNorthern Tool Sales & Service Co. | Farmington Hills | 20–99 | ◐ LIKELY ACTIVE |
| NNovi | Novi | 100–499 | ◐ LIKELY ACTIVE |
| PPPaslin, Pontiac | Pontiac | 20–99 | ◐ LIKELY ACTIVE |
| PUPersico USA, Inc | Shelby Twp | 20–99 | ◐ LIKELY ACTIVE |
| SNSW North America-N | New Hudson | 100–499 | ◐ LIKELY ACTIVE |
| TSthyssenkrupp System Engineering, Inc. | Auburn Hills | 100–499 | ◐ LIKELY ACTIVE |
| VIValiant International, Inc. | Auburn Hills | 100–499 | ◐ LIKELY ACTIVE |
| VIVisioneering, Inc - Auburn Hills | Auburn Hills | 100–499 | ◐ LIKELY ACTIVE |
| WMWf Machinery INC | Bloomfield Hills | — | ◐ LIKELY ACTIVE |
| YDYoung Diversified Industries | Southfield | — | ◐ LIKELY ACTIVE |
| CPCadmeleon Prod LLC | Hazel Park | — | ◇ UNVERIFIED |
| CRCombustion Research Corporation | Rochester Hills | — | ◇ UNVERIFIED |
| EPEidemiller Precision Machining | Milford | — | ◇ UNVERIFIED |
| MJMaya Jig Grinding & Gage CO INC | Farmington Hills | — | ◇ UNVERIFIED |
| ATAbh Technical Services INC | Farmington Hills | — | ◇ UNVERIFIED |
| AGACE Grinding & Machine Co. | Walled Lake | — | ◇ UNVERIFIED |
| AFAdvanced Feedlines LLC Dba Dallas Industries INC | Troy | — | ◇ UNVERIFIED |
| AFAero Filter INC | Madison Heights | — | ◇ UNVERIFIED |
| ATAjax Tocco Magnethermic CORP | Madison Heights | — | ◇ UNVERIFIED |
| ARAlan Rhodes | White Lake | — | ◇ UNVERIFIED |
| ADAl-craft Design & Engineering INC Dba Al-craft Engineering INC | Troy | — | ◇ UNVERIFIED |
| AIAlhern-martin Industrial Furnace CO | Troy | — | ◇ UNVERIFIED |
| AHAmerican Hydrostatics Distribution INC | Troy | — | ◇ UNVERIFIED |
| APAnalytical Process Systems, Inc. | Auburn Hills | — | ◇ UNVERIFIED |
| ATApex Tool Group | Auburn Hills | — | ◇ UNVERIFIED |
| AVArkto Ventures Inc. | Milford | — | ◇ UNVERIFIED |
| ASAvanti Systems Worldwide | Auburn Hills | — | ◇ UNVERIFIED |
| BNBbg North America LP | Oxford | — | ◇ UNVERIFIED |
| BCB. C. & F. Tool Company INC | Oak Park | — | ◇ UNVERIFIED |
| BSBehr Systems INC | Auburn Hills | — | ◇ UNVERIFIED |
| BEBell Equipment CO | Lake Orion | — | ◇ UNVERIFIED |
| BIBielomatik INC | New Hudson | — | ◇ UNVERIFIED |
 Bradley-thompson Tool Company | Southfield | — | ◇ UNVERIFIED |
| BABri Atm Services, L.l.c. | Commerce Township | — | ◇ UNVERIFIED |
| CSCms Smt LLC | Holly | — | ◇ UNVERIFIED |
| CCComplete CO | Lake Orion | — | ◇ UNVERIFIED |
| CFCrystal Filtration CO | Rochester Hills | — | ◇ UNVERIFIED |
| CECustom Electric Manufacturing Company | Wixom | — | ◇ UNVERIFIED |
| DIDallas Industries INC | Troy | — | ◇ UNVERIFIED |
| DLDayton Lamina INC | Farmington Hills | — | ◇ UNVERIFIED |
| DODelta Optical Supply INC | Ortonville | — | ◇ UNVERIFIED |
| DADetroit Air Compressor | Ferndale | — | ◇ UNVERIFIED |
| DEDurr Ecoclean INC | Wixom | — | ◇ UNVERIFIED |
| EEEllerman Engineerting & Innovations, Inc. | Leonard | — | ◇ UNVERIFIED |
| EAElopak Americas INC | New Hudson | — | ◇ UNVERIFIED |
| EAElopak Americas INC | Wixom | — | ◇ UNVERIFIED |
| EWEureka Welding Alloys INC | Madison Heights | — | ◇ UNVERIFIED |
