| IPImperial Plastics Manufacturing | North Branch | — | ◇ UNVERIFIED |
| KBKingsford Broach & Tool INC | Kingsford | — | ◇ UNVERIFIED |
| KGKnight Global | Auburn Hills | — | ◇ UNVERIFIED |
| KSKuka Systems North America LLC | Warren | — | ◇ UNVERIFIED |
| LILematic INC | Jackson | — | ◇ UNVERIFIED |
| LALiebherr Aerospace Saline INC | Saline | — | ◇ UNVERIFIED |
| LWL & W Engineering CO Plt #1 | Belleville | — | ◇ UNVERIFIED |
| MIMag Ias LLC | Sterling Heights | — | ◇ UNVERIFIED |
| MCMetzgar Conveyor CO | Comstock Park | — | ◇ UNVERIFIED |
| MDMichlin Diazo Prods CORP | Dearborn | — | ◇ UNVERIFIED |
| MIMidstates Industrial Group INC | Clinton Township | — | ◇ UNVERIFIED |
| MGMidwest Gear & Tool-roseville | Roseville | — | ◇ UNVERIFIED |
| OGOrlandi Gear-fraser | Fraser | — | ◇ UNVERIFIED |
| PCPeco Corporation | Auburn Hills | — | ◇ UNVERIFIED |
| PSPower Solutions International | Madison Hts | — | ◇ UNVERIFIED |
| PPP & P Manufacturing CO | Lapeer | — | ◇ UNVERIFIED |
| PIPrab INC | Kalamazoo | — | ◇ UNVERIFIED |
| PSPro Stamp LLC | Walker | — | ◇ UNVERIFIED |
| QTQuality Time Components | Traverse City | — | ◇ UNVERIFIED |
| QIQuest Industrial Corporation | Alpena | — | ◇ UNVERIFIED |
| RFReliable Forge Die & Eng | Fraser | — | ◇ UNVERIFIED |
| RCRiver City Rollform INC | Norton Shores | — | ◇ UNVERIFIED |
| RLRoot Lowell Mfg CO | Lowell | — | ◇ UNVERIFIED |
| SMSaginaw Machine Systems INC | Saginaw | — | ◇ UNVERIFIED |
| SGSaint Gobain Abrasives INC | Romulus | — | ◇ UNVERIFIED |
| SPSebright Products INC | Wayland | — | ◇ UNVERIFIED |
| SSSetco Sales Company | Novi | — | ◇ UNVERIFIED |
Snow Machines Inc-midland | Midland | — | ◇ UNVERIFIED |
| SLSpeciality Lifting Equipment | Edmore | — | ◇ UNVERIFIED |
| SESterling Engine Holdings LLC | Milford | — | ◇ UNVERIFIED |
| SCStorage Control Systems INC | Sparta | — | ◇ UNVERIFIED |
| SCStructural Concepts Corporation | Muskegon | — | ◇ UNVERIFIED |
| SVSt Vincent De Paul Building CORP Hall-conklin | Conklin | — | ◇ UNVERIFIED |
| SMSummit Manufacturing CORP | Gaylord | — | ◇ UNVERIFIED |
| SGSupreme Gear CO | Fraser | — | ◇ UNVERIFIED |
| SUSystems Unlimited INC | Coldwater | — | ◇ UNVERIFIED |
| TPTecumseh Products Company | Tecumseh | — | ◇ UNVERIFIED |
| TVTeledyne Vehicle Systems | Muskegon | — | ◇ UNVERIFIED |
| TETerex Environmental Equipment | Farwell | — | ◇ UNVERIFIED |
| TTTerex Telehandlers Baraga | Baraga | — | ◇ UNVERIFIED |
| TEThe Exone Company | Troy | — | ◇ UNVERIFIED |
| TKThyssenkrupp Krause, INC | Auburn Hills | — | ◇ UNVERIFIED |
| TCTri-mer Corp-owosso | Owosso | — | ◇ UNVERIFIED |
| TDTroy Design & Manufacturing CO | Redford | — | ◇ UNVERIFIED |
| TITrucent INC | Dexter | — | ◇ UNVERIFIED |
| TRTyler Refrigeration CORP | Niles | — | ◇ UNVERIFIED |
| UMUbe Machinery INC | Ann Arbor | — | ◇ UNVERIFIED |
| UIUnified Industries INC | Howell | — | ◇ UNVERIFIED |
| UDUrgent Design and Mfg INC | Lapeer | — | ◇ UNVERIFIED |
| VAVan Aire INC | Gladstone | — | ◇ UNVERIFIED |