| MRMetrex Research | Romulus, MI | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| MCMnp CORP | Utica, MI | Primary Metal Manufacturing331222 | 100–499 | ◐ LIKELY ACTIVE |
| PCPlastomer Corporation | Livonia, MI | Plastics and Rubber Products Manufacturing326150 | 100–499 | ◐ LIKELY ACTIVE |
| PSPrecision Stamping Co-howell | Howell, MI | Fabricated Metal Product Manufacturing332116 | 20–99 | ◐ LIKELY ACTIVE |
| RRRomeo Rim, INC. | Romeo, MI | Plastics and Rubber Products Manufacturing326121 | 20–99 | ◐ LIKELY ACTIVE |
| SPShannon Precision Fastener LLC | Auburn Hills, MI | Fabricated Metal Product Manufacturing332111 | 20–99 | ◐ LIKELY ACTIVE |
| SSSun Steel Treating INC | South Lyon, MI | Fabricated Metal Product Manufacturing332811 | 20–99 | ◐ LIKELY ACTIVE |
| SSSuper Steel Treating, INC. | Warren, MI | Fabricated Metal Product Manufacturing332811 | 20–99 | ◐ LIKELY ACTIVE |
| TATranstar Autobody Technologies | Brighton, MI | Chemical Manufacturing325510 | 20–99 | ◐ LIKELY ACTIVE |
| VSV & S Detroit Galvanizing LLC | Redford Twp, MI | Fabricated Metal Product Manufacturing332812 | 20–99 | ◐ LIKELY ACTIVE |
| WPWolverine Plating CORP | Roseville, MI | Fabricated Metal Product Manufacturing332813 | 20–99 | ◐ LIKELY ACTIVE |
| WCWyman-gordon Company Brighton Operations | Brighton, MI | Primary Metal Manufacturing331492 | 100–499 | ◐ LIKELY ACTIVE |
| XIX-cel Industries INC. | Southfield, MI | Fabricated Metal Product Manufacturing332812 | 100–499 | ◐ LIKELY ACTIVE |
| ACAdco Circuits | Rochester Hills, MI | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| AJAmerican Jetway Corporation | Wayne, MI | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| MMMaclean Master LLC | Plymouth, MI | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| WIWoodworth INC. | Detroit, MI | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| AIAbb INC. | Auburn Hills, MI | Fabricated Metal Product Manufacturing332812 | 100–499 | ◐ LIKELY ACTIVE |
| ABAbc Boring | Warren, MI | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
Able Box Brands LLC | South Lyon, MI | Paper Manufacturing322211 | — | ◐ LIKELY ACTIVE |
Acme Manufacturing CO | Auburn Hills, MI | Machinery Manufacturing333512 | 20–99 | ◐ LIKELY ACTIVE |
| AHAfc - Holcroft LLC | Wixom, MI | Machinery Manufacturing333994 | 20–99 | ◐ LIKELY ACTIVE |
| AGA G Simpson (usa), INC. | Sterling Hts, MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| AMAjax Metal Processing INC. (b5830) | Detroit, MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| ACAkzonobel Coatings INC | Pontiac, MI | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| APAlco Products, LLC | Detroit, MI | Petroleum and Coal Products Manufacturing324122 | — | ◐ LIKELY ACTIVE |
| ATAllan Tool & Machine CO INC | Troy, MI | Fabricated Metal Product Manufacturing332721 | 20–99 | ◐ LIKELY ACTIVE |
| AGArmada Grain CO | Armada, MI | Food Manufacturing311111 | 20–99 | ◐ LIKELY ACTIVE |
| AIAsc INC | Livonia, MI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| AHAtmosphere Heat Treating INC. | Wixom, MI | Fabricated Metal Product Manufacturing332811 | 20–99 | ◐ LIKELY ACTIVE |
| AIAustemper INC | Clinton Township, MI | Fabricated Metal Product Manufacturing332811 | 1–19 | ◐ LIKELY ACTIVE |
| AMAuto Metal Craft | Oak Park, MI | Transportation Equipment Manufacturing336370 | 20–99 | ◐ LIKELY ACTIVE |
| BSBayloff Stamped Product | Belleville, MI | Transportation Equipment Manufacturing336370 | 100–499 | ◐ LIKELY ACTIVE |
| BPBeacon Park Finishing LLC | Roseville, MI | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| BNBrighton N C Machine CORP | Brighton, MI | Fabricated Metal Product Manufacturing332710 | 20–99 | ▲ REPORTED CLOSED |
| BMBroaching Machine Specialties | Novi, MI | Machinery Manufacturing333319 | 1–19 | ◐ LIKELY ACTIVE |
| BOBrugola Oeb Industriale USA INC | Plymouth, MI | Fabricated Metal Product Manufacturing332722 | 20–99 | ◐ LIKELY ACTIVE |
| CACadillac Asphalt, L.l.c. | Clarkston, MI | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| CACadillac Asphalt, LLC | Mount Clemens, MI | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| CACadillac Asphalt, Llc, Romulus | Romulus, MI | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| CACadillac Asphalt, Llc, Troy | Troy, MI | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| CLChem-trend LP | Howell, MI | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| CIChrysan Industries | Plymouth, MI | Petroleum and Coal Products Manufacturing324191 | 20–99 | ◐ LIKELY ACTIVE |
| CCChrysler CORP - Trenton Engine Plant | Trenton, MI | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CMCurtis Metal Finishing CO | Sterling Hts, MI | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| CACygnet Automated Cleaning LLC | Plymouth, MI | Chemical Manufacturing325510 | 20–99 | ◐ LIKELY ACTIVE |
| CACygnet Automated Cleaning, LLC | Plymouth, MI | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| DIDadco INC | Plymouth, MI | Fabricated Metal Product Manufacturing332912 | 100–499 | ◐ LIKELY ACTIVE |
| DADetroit Assembly Complex Mack | Detroit, MI | Transportation Equipment Manufacturing336110 | 500+ | ◐ LIKELY ACTIVE |
| DHDetroit Hoist & Crane | Sterling Heights, MI | Machinery Manufacturing333923 | 20–99 | ◐ LIKELY ACTIVE |