Delta Gear, LLC. | Livonia | — | ● ACTIVE |
Detroit Manufacturing Systems LLC | Detroit | 500+ | ● ACTIVE |
| FMFord Motor Company - Flat Rock Assembly | Flat Rock | 500+ | ● ACTIVE |
Franklin Fastener Company | Redford | 20–99 | ● ACTIVE |
Globe Tech LLC | Plymouth | 20–99 | ● ACTIVE |
Tel-x Corporation | Garden City | 20–99 | ● ACTIVE |
| TATower Automotive | Plymouth | 100–499 | ● ACTIVE |
Troy Design & Manufacturing CO. | Plymouth | 100–499 | ● ACTIVE |
| AIArgent International INC | Plymouth | 100–499 | ● ACTIVE |
| BABeaver Aerospace & Defense, INC. | Livonia | — | ● ACTIVE |
Metro Machine Works INC | Romulus | — | ● ACTIVE |
Piston Automotive LLC | Redford | 100–499 | ● ACTIVE |
Therma-tech Engineering INC | Redford | — | ● ACTIVE |
Detroit Thermal Systems LLC | Romulus | — | ● ACTIVE |
| FMFord Motor Company | Dearborn | — | ● ACTIVE |
| GMGeneral Motors LLC | Detroit | 500+ | ● ACTIVE |
Grounded Rvs INC | Detroit | — | ● ACTIVE |
Heavy Copper Solutions LLC | Detroit | — | ● ACTIVE |
Incodel Michigan LLC | Canton | — | ● ACTIVE |
Jmj Consultants, INC | Detroit | — | ● ACTIVE |
| JCJoint, Clutch & Gear Service, INC. | Romulus | — | ● ACTIVE |
Nift INC | Canton | — | ● ACTIVE |
Sigma Powertrain, INC | Livonia | — | ● ACTIVE |
Washers INC | Livonia | — | ● ACTIVE |
Yulista Globe Tech Jv LLC | Plymouth | — | ● ACTIVE |
Zf Automotive US INC | Northville | — | ● ACTIVE |
| DDDetroit Diesel Corporation | Detroit | 500+ | ◐ LIKELY ACTIVE |
| AIAsc INC | Livonia | — | ◐ LIKELY ACTIVE |
| BSBayloff Stamped Product | Belleville | 100–499 | ◐ LIKELY ACTIVE |
| BOBrugola Oeb Industriale USA INC | Plymouth | 20–99 | ◐ LIKELY ACTIVE |
| DADetroit Assembly Complex Mack | Detroit | 500+ | ◐ LIKELY ACTIVE |
| DSDie Services International | Belleville | 100–499 | ◐ LIKELY ACTIVE |
| EMEuclid Manufacturing LLC | Detroit | 100–499 | ◐ LIKELY ACTIVE |
| FMFord Motor Company - Ford Livonia Site | Livonia | — | ◐ LIKELY ACTIVE |
| FMFord Motor Company - Ford Michigan Assembly Site | Wayne | — | ◐ LIKELY ACTIVE |
| FMFord Motor CO - Wayne Integral Stamping | Wayne | — | ◐ LIKELY ACTIVE |
| FUFca US LLC - Jefferson North Assembly Plant | Detroit | — | ◐ LIKELY ACTIVE |
| GMGeneral Motors Mlcg Detroit-hamtramck Assem Bly Center | Detroit | — | ◐ LIKELY ACTIVE |
| GMGeneral Motors Romulus Engine Plant | Romulus | — | ◐ LIKELY ACTIVE |
| BBorgwarner | Livonia | — | ◇ UNVERIFIED |
| FWFord Woodhaven Stamping Plant | Woodhaven | — | ◇ UNVERIFIED |
| PCProto Cast INC | Inkster | — | ◇ UNVERIFIED |
Optimal Electric Vehicles LLC | Plymouth | — | ◐ LIKELY ACTIVE |
| WIWilliams-bayer Industries INC | Westland | — | ◇ UNVERIFIED |
| AEAdvance Engineering Company | Canton | — | ◐ LIKELY ACTIVE |
| ASApril Steel Processing | Dearborn | 100–499 | ◐ LIKELY ACTIVE |
| ATArcelormittal Tailored Blanks Americas Corporation | Detroit | 100–499 | ◐ LIKELY ACTIVE |
| BNBrose New Boston INC | New Boston | 500+ | ◐ LIKELY ACTIVE |
| DKDelaco Kasle LLC | Woodhaven | — | ◐ LIKELY ACTIVE |
| EEE & E Manufacturing Company INC | Plymouth | 100–499 | ◐ LIKELY ACTIVE |