| SMSouthern Michigan Rubber | Three Rivers | 20–99 | ◐ LIKELY ACTIVE |
| SBSpecial-lite Benton Harbor | Benton Harbor | 20–99 | ◐ LIKELY ACTIVE |
| SISwoboda INC | Kentwood | 100–499 | ◐ LIKELY ACTIVE |
| TPThumb Plastics INC | Bad Axe | 20–99 | ◐ LIKELY ACTIVE |
| UPUndercar Products Group INC | Wyoming | 500+ | ◐ LIKELY ACTIVE |
| VEValley Enterprises,inc. | Ubly | 100–499 | ◐ LIKELY ACTIVE |
| ACAkwel Cadillac Usa, INC. | Cadillac | — | ◐ LIKELY ACTIVE |
| AAAmerican Autocoat INC | Hudsonville | — | ◐ LIKELY ACTIVE |
| EIEagle Industries INC | Wixom | — | ◐ LIKELY ACTIVE |
| IPInteva Products Adrian Operations | Adrian | — | ◐ LIKELY ACTIVE |
| LILacks Industries INC | Kentwood | — | ◐ LIKELY ACTIVE |
| LCLear Corporation | Farwell | — | ◐ LIKELY ACTIVE |
| RERobroy Enclosures, INC. | Belding | — | ◐ LIKELY ACTIVE |
| SFShelby Foam Systems, a Division of Magna Seating | Shelby Township | — | ◐ LIKELY ACTIVE |
| TYTrelleborg Ysh Incorporated Sandusky Plant | Sandusky | — | ◐ LIKELY ACTIVE |
| WRWoodbridge Romulus Corporation | Romulus | — | ◐ LIKELY ACTIVE |
| ASArmaly Sponge CO. Dba. Armaly Brands | Commerce Twp | — | ◇ UNVERIFIED |
| CSCooper Standard Automotive INC | Oscoda | — | ◇ UNVERIFIED |
| CSCooper Standard Automotive INC | Gaylord | — | ◇ UNVERIFIED |
| DCDart Container Corporation of Michigan | Mason | — | ◇ UNVERIFIED |
| GRGrand Rapids Foam Technologies | Wyoming | — | ◇ UNVERIFIED |
| IIac | Saint Clair | — | ◇ UNVERIFIED |
| KPKendrick Plastics (n1786) | Grand Rapids | — | ◇ UNVERIFIED |
| MTMachine Tool & Gear INC | Owosso | — | ◇ UNVERIFIED |
| MRMichigan Rubber Products INC. | Cadillac | — | ◇ UNVERIFIED |
| MMMilsco Manufacturing Company | Jackson | — | ◇ UNVERIFIED |
| PCPrecision Coatings, INC. | Walled Lake | — | ◇ UNVERIFIED |
| WRWestlake Royal Building Products | Metamora | — | ◇ UNVERIFIED |
3dxtech LLC | Grand Rapids | — | ◐ LIKELY ACTIVE |
Detroit Flexible Metal Products CO | Troy | — | ◐ LIKELY ACTIVE |
| HIHarrington Industrial Plastics LLC | Grand Rapids | — | ◐ LIKELY ACTIVE |
Inoac Usa, INC. | Troy | — | ◐ LIKELY ACTIVE |
Mpi Oz Holdings LLC | Troy | — | ◐ LIKELY ACTIVE |
Schon Family Packaging, INC. | Southfield | — | ◐ LIKELY ACTIVE |
Solutions of Consequence LLC | Jenison | — | ◐ LIKELY ACTIVE |
| TITri-clor, INC. | Hastings | — | ◐ LIKELY ACTIVE |
| RFRegal Finishing Company, INC. | Coloma | — | ◐ LIKELY ACTIVE |
| DEDiversified Engineering & Plastics LLC | Jackson | — | ◇ UNVERIFIED |
| MRMonroe Rubber and Plastics INC | Monroe | — | ◇ UNVERIFIED |
| AAAdvanced Auto Trends, Inc. P2 | Oxford | 20–99 | ◐ LIKELY ACTIVE |
| AAAdvanced Auto Trends, Inc. P3 | Snover | 20–99 | ◐ LIKELY ACTIVE |
| ARAdvanced Rubber Technologies INC | Cadillac | — | ◐ LIKELY ACTIVE |
| APAgape Plastics Inc-gr | Grand Rapids | — | ◐ LIKELY ACTIVE |
| APAirpark Plastics LLC | Standish | 20–99 | ◐ LIKELY ACTIVE |
| AKA & K Finishing Plant INC 2 | Kentwood | — | ◐ LIKELY ACTIVE |
| ALAlp Lighting Components | Charlevoix | — | ◐ LIKELY ACTIVE |
| AIAndronaco Industreis INC | Grand Rapids | — | ◐ LIKELY ACTIVE |
| AMApac Manufacturing | Grand Rapids | 20–99 | ◐ LIKELY ACTIVE |
| ATAspen Technologies INC | Brighton | — | ◐ LIKELY ACTIVE |
| AEAtlas Eps, a Division of Atlas Roofing CORP. | Byron Center | — | ◐ LIKELY ACTIVE |