| GAGrupo Antolin Howell | Howell | — | ◐ LIKELY ACTIVE |
| JCJohnson Controls Interiors Pmsc & Cw & Jcim LLC Sv | Holland | — | ◐ LIKELY ACTIVE |
| MMMagna Mirrors North America | Newaygo | — | ◐ LIKELY ACTIVE |
| PBPurem By Eberspaecher | Wixom | — | ◐ LIKELY ACTIVE |
| RBRec Boat Holdings LLC - Sport and Engineering | Cadillac | — | ◐ LIKELY ACTIVE |
| SMSamvardhana Motherson Reflectic | Marysville | — | ◐ LIKELY ACTIVE |
| TATenneco Automotive Operating Company-lansing | Lansing | — | ◐ LIKELY ACTIVE |
| AMAludyne Montague LLC | Montague | — | ◇ UNVERIFIED |
| AAAmerican Axle & Manufacturing, INC | Three Rivers | — | ◇ UNVERIFIED |
| ASAmerican Seating Company | Grand Rapids | — | ◇ UNVERIFIED |
| AAAsimco Assembled Camshafts INC. | Grand Haven | — | ◇ UNVERIFIED |
| AMAutolign Mfg Group | Milan | — | ◇ UNVERIFIED |
| BABarnes Aerospace Lansing Div | Lansing | — | ◇ UNVERIFIED |
| BNBleistahl NA LLP | Battle Creek | — | ◇ UNVERIFIED |
| BBorgwarner | Livonia | — | ◇ UNVERIFIED |
| CGChrysler Group LLC Sterling Stamping Plant (part) | Sterling Hts | — | ◇ UNVERIFIED |
| CNCie Newcor | Corunna | — | ◇ UNVERIFIED |
| DMDenso Manufacturing Michigan, INC. | Battle Creek | — | ◇ UNVERIFIED |
| EAElringklinger Automotive Manufacturing INC | Southfield | — | ◇ UNVERIFIED |
| FWFord Woodhaven Stamping Plant | Woodhaven | — | ◇ UNVERIFIED |
| GFGm Flint Engine Operations | Flint | — | ◇ UNVERIFIED |
| JCJohnson Controls Interiors - Battle Creek | Battle Creek | — | ◇ UNVERIFIED |
| LCLear Corporation | Niles | — | ◇ UNVERIFIED |
| MMMagna Mirrors of America INC | Holland | — | ◇ UNVERIFIED |
| MMMagna Mpt Sterling Heights | Sterling Heights | — | ◇ UNVERIFIED |
| MEMahle Engine Components Usa, INC. | Saint Johns | — | ◇ UNVERIFIED |
| MIMscm Incorporated | Holland | — | ◇ UNVERIFIED |
| PCProto Cast INC | Inkster | — | ◇ UNVERIFIED |
| PBPurem By Eberspaecher | Brighton | — | ◇ UNVERIFIED |
| PPPyramid Peak Coating LLC | Owosso | — | ◇ UNVERIFIED |
| TATenneco Automotive, Inc.-litchfield | Litchfield | — | ◇ UNVERIFIED |
| TATenneco Automotive- Marshall | Marshall | — | ◇ UNVERIFIED |
| TATower Automotive Tool L L C | Elkton | — | ◇ UNVERIFIED |
| UMU.s. Manufacturing CORP. | Warren | — | ◇ UNVERIFIED |
| VIVehma International of America INC | Troy | — | ◇ UNVERIFIED |
| VGVentra Greenwich Holdings CORP | Ionia | — | ◇ UNVERIFIED |
| ZAZf Axle Drives Marysville | Marysville | — | ◇ UNVERIFIED |
 Optimal Electric Vehicles LLC | Plymouth | — | ◐ LIKELY ACTIVE |
 Platt Mounts - Usa, INC. | Lake Orion | — | ◐ LIKELY ACTIVE |
| PSProduction Saw and Machine | Clark Lake | 100–499 | ◐ LIKELY ACTIVE |
| UIUltraform Industries | Romeo | 20–99 | ◐ LIKELY ACTIVE |
| SPSunsation Products, INC. | Cottrellville | — | ◐ LIKELY ACTIVE |
| OMOpus Mach LLC | Warren | — | ◇ UNVERIFIED |
| WIWilliams-bayer Industries INC | Westland | — | ◇ UNVERIFIED |
| AIAcutex INC | Whitehall | — | ◐ LIKELY ACTIVE |
| AAAdac Automotive Muskegon Plants | Muskegon | — | ◐ LIKELY ACTIVE |
| APAdac Plastics INC | Muskegon | — | ◐ LIKELY ACTIVE |
| AAAdvanced Assembly Products | Hazel Park | — | ◐ LIKELY ACTIVE |
| AEAdvance Engineering Company | Canton | — | ◐ LIKELY ACTIVE |
| AMAmerican Mitsuba CORP | Mount Pleasant | — | ◐ LIKELY ACTIVE |
