| TATower Automotive Tool INC | Clinton Township | — | ◐ LIKELY ACTIVE |
| TTTribar Technoloigies | Wixom | — | ◐ LIKELY ACTIVE |
| TITriton Industries INC | Lansing | 20–99 | ◐ LIKELY ACTIVE |
| VGVentra Greenwich Holdings CORP | Kentwood | — | ◐ LIKELY ACTIVE |
| VCVisteon CORP | Van Buren Twp | 100–499 | ◐ LIKELY ACTIVE |
| WRWebasto Roofing Systems INC | Auburn Hills | 500+ | ◐ LIKELY ACTIVE |
| WIWil-Kast, Inc. | Byron Center | 20–99 | ◐ LIKELY ACTIVE |
| WCWiric Corporation | Rochester Hills | 20–99 | ◐ LIKELY ACTIVE |
| ZAZf Active Safety Fowlerville | Fowlerville | — | ◐ LIKELY ACTIVE |
| AAAdac Automotive 36th St. Plant | Grand Rapids | — | ◇ UNVERIFIED |
| AAAdac Automotive Saranac Plant | Saranac | — | ◇ UNVERIFIED |
| APAdept Plastic Finishing INC | Wixom | — | ◇ UNVERIFIED |
| AKA & K Finishing INC Plant 1 | Kentwood | — | ◇ UNVERIFIED |
| APAlma Products I Incorporated | Alma | — | ◇ UNVERIFIED |
| AAAmerican Axle & Mfg | Detroit | — | ◇ UNVERIFIED |
| ARAmerican Rheinmetall, Lpr-elm | Lapeer | — | ◇ UNVERIFIED |
| ASAntolin Shelby | Shelby Township | — | ◇ UNVERIFIED |
| AGAsc Gibraltar | Trenton | — | ◇ UNVERIFIED |
| AIAsc INC | Lansing | — | ◇ UNVERIFIED |
| ACAutomotive Components Holdings LLC Milan Plant | Milan | — | ◇ UNVERIFIED |
| ACAutomotive Components Holdings, LLC - Utica Plant | Utica | — | ◇ UNVERIFIED |
| ACAutomotive Composites Company | Sterling Hts | — | ◇ UNVERIFIED |
| APAvl Powertrain Engineering(n6989) | Ann Arbor | — | ◇ UNVERIFIED |
| AAwtec | Plymouth | — | ◇ UNVERIFIED |
| AAAz Automotive | Warren | — | ◇ UNVERIFIED |
| AAAz Automotive-roseville | Roseville | — | ◇ UNVERIFIED |
| BABenteler Automotive CORP | Grand Rapids | — | ◇ UNVERIFIED |
| BEBurtek Enterprises INC. | Chesterfield | — | ◇ UNVERIFIED |
| CMCammand Machining LLC | Romeo | 1–19 | ◇ UNVERIFIED |
| CICen Inds | Fraser | — | ◇ UNVERIFIED |
| CVCenturion Vehicles INC | White Pigeon | — | ◇ UNVERIFIED |
| CFCertified Factory Wheel | Madison Heights | — | ◇ UNVERIFIED |
| CMChallenge Mfg-3 Mile | Walker | — | ◇ UNVERIFIED |
| CMChallenge Mfg-fruitridge | Walker | — | ◇ UNVERIFIED |
| CBChampion Bus INC | Imlay City | — | ◇ UNVERIFIED |
| CLChrysler LLC - Detroit Axle | Detroit | — | ◇ UNVERIFIED |
| CHClarios Holland Battery Test Facility | Holland | — | ◇ UNVERIFIED |
| CACollins & Aikman CO | Port Huron | — | ◇ UNVERIFIED |
| DCDaimlerchrysler CORP. Mound Rd. Engine Plant | Detroit | — | ◇ UNVERIFIED |
| DIDakkota Integrated Sys-brownst | Brownstown | — | ◇ UNVERIFIED |
| DIDakkota Integrated Systems LLC | Holt | — | ◇ UNVERIFIED |
| DCDana Corporation | Farmington | — | ◇ UNVERIFIED |
| DIDana Incorporated | Warren | — | ◇ UNVERIFIED |
| DID'elegant INC | Schoolcraft | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems LLC | Flint | — | ◇ UNVERIFIED |
| DFDelphi Flint West | Flint | — | ◇ UNVERIFIED |
| DADott Acquisitions LLC | Deckerville | — | ◇ UNVERIFIED |
| DEDrake Enterprises-clinton Twp | Clinton Township | — | ◇ UNVERIFIED |
| ETEagle Trim INC | Kalkaska | — | ◇ UNVERIFIED |
| ECEaton CORP | Saginaw | — | ◇ UNVERIFIED |
