| MEMonroe Environmental CORP | Monroe | MI | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| MWMw Watermark LLC | Holland | MI | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| NUNew Unison CORP | Ferndale | MI | Machinery Manufacturing333517 | — | ◐ LIKELY ACTIVE |
| NCNexthermal Corporation | Battle Creek | MI | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
| NANorth America Fuel Systems Remanufacturing | Kentwood | MI | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| OPOak Press Solutions | Sturgis | MI | Machinery Manufacturing333513 | 20-99 | ◐ LIKELY ACTIVE |
| OIOssineke Industries INC | Ossineke | MI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| PMPanther MetalFlow LLC | Walled Lake | MI | Machinery Manufacturing333511 | 20-99 | ◐ LIKELY ACTIVE |
| PRPaslin, Ryan | Warren | MI | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| PIPhoenix Induction CORP | South Lyon | MI | Machinery Manufacturing333994 | 20-99 | ◐ LIKELY ACTIVE |
Plastic Engineering & Technical Services INC | Auburn Hills | MI | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| PMPlastic Mold Technology | Kentwood | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| PJPrecision Jig & Fixture INC | Rockford | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| PTPrecision Torque Control | Midland | MI | Machinery Manufacturing333613 | 20-99 | ◐ LIKELY ACTIVE |
| PTPreferred Tool & Die Company, Incorporated | Comstock Park | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| PWPrice Walgren LLC | Caledonia | MI | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| QTQcr Tech LLC | Madison Heights | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| QMQuality Metalcraft Inc-12001 Farmington | Livonia | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| QTQuality Tool & Stamping | Muskegon Heights | MI | Fabricated Metal Product Manufacturing332119 | 100-499 | ◐ LIKELY ACTIVE |
| RMRayco Manufacturing INC | Sterling Heights | MI | Fabricated Metal Product Manufacturing332710 | — | ▲ REPORTED CLOSED |
| RRRefrigeration Research INC | Brighton | MI | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| RIRigaku Innovative Technologies INC | Auburn Hills | MI | Machinery Manufacturing333314 | 20-99 | ◐ LIKELY ACTIVE |
| RSRiverside Spline and Gear INC | Marine City | MI | Machinery Manufacturing333513 | 20-99 | ◐ LIKELY ACTIVE |
| STSebewaing Tool and Engineering | Sebewaing | MI | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| SCStar Cutter Company | Farmington Hills | MI | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| SBStatewide Boring & Machine, Inc. | Belleville | MI | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| SCSteel Craft Technologies Inc. - Grand Rapids | Grand Rapids | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| TPTerex Powerscreen USA | Durand | MI | Primary Metal Manufacturing331221 | — | ◐ LIKELY ACTIVE |
| TNTool North INC | Traverse City | MI | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| UBUnified Brands | Weidman | MI | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| UTUniversal Tool Equipment & Controls | Sterling Heights | MI | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| UTUsher Tool & Die INC. | Byron Center | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| VMVan Mark Products Corporation | Farmington Hills | MI | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| VMVentura Manufacturing | Zeeland | MI | Machinery Manufacturing333518 | 100-499 | ◐ LIKELY ACTIVE |
| VGVenture Global Engineering IC | Imlay City | MI | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| WUWalinga USA INC | Wayland | MI | Machinery Manufacturing333111 | 100-499 | ◐ LIKELY ACTIVE |
| WCWolverine Carbide and Tool INC | Troy | MI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| CMChrysler Mack Avenue Engine Plant Complex | Detroit | MI | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CPComau Pico | Southfield | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| OGOttawa Gage INC | Holland | MI | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
| PSPrecision Spindle Service CO | Ferndale | MI | Machinery Manufacturing333249 | — | ◐ LIKELY ACTIVE |
| PSProcess Systems INC | Warren | MI | Machinery Manufacturing333911 | — | ◐ LIKELY ACTIVE |
| TCTorsion Control Products, INC | Rochester Hills | MI | Machinery Manufacturing333613 | — | ◐ LIKELY ACTIVE |
| TTTrane Technologies Gwcu | Battle Creek | MI | Machinery Manufacturing333249 | — | ◐ LIKELY ACTIVE |
| VTVia Tech CORP | Lachine | MI | Machinery Manufacturing333922 | — | ◐ LIKELY ACTIVE |
| AMAga Marvel | Greenville | MI | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| AIAidco International INC | Adrian | MI | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| APAlma Products I INC | Alma | MI | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| AMArlans Manufacturing | Southfield | MI | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| ARArrow Racing Engines | Auburn Hills | MI | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |