Spiral Industries, INC. | Howell | 20–99 | ● ACTIVE |
| SSS & S Die CO | Lansing | 20–99 | ● ACTIVE |
| SCStageright CORP | Clare | 100–499 | ● ACTIVE |
Stampede Die CORP | Wayland | 20–99 | ● ACTIVE |
Superior Fabrication Company, LLC | Kincheloe | 20–99 | ● ACTIVE |
Supreme Gear CO. | Fraser | 20–99 | ● ACTIVE |
Symmetry Medical Manufacturing, INC | Lansing | 100–499 | ● ACTIVE |
| SPSynergy Prototype Stamping LLC | Clinton Township | 20–99 | ● ACTIVE |
Taylor Turning INC | Wixom | 1–19 | ● ACTIVE |
Technickel, INC | Benton Harbor | 20–99 | ● ACTIVE |
Technique, LLC | Jackson | 100–499 | ● ACTIVE |
Tekton, INC. | Grand Rapids | 100–499 | ● ACTIVE |
Tel-x Corporation | Garden City | 20–99 | ● ACTIVE |
The Kehrig Manufacturing Company | Chesterfield | 1–19 | ● ACTIVE |
Therma-tech Engineering INC | Redford | 20–99 | ● ACTIVE |
Thread-craft, LLC | Sterling Heights | 20–99 | ● ACTIVE |
| TMThree M Tool & Machine INC | Commerce Township | 20–99 | ● ACTIVE |
Tmd Machining, INC. | Plainwell | 20–99 | ● ACTIVE |
Tn Michigan, LLC | Sault Sainte Marie | — | ● ACTIVE |
Tokusen Hytech, INC | Plainwell | 100–499 | ● ACTIVE |
Tooling Systems Group INC | Grand Rapids | 20–99 | ● ACTIVE |
Trenton Forging CO | Trenton | 20–99 | ● ACTIVE |
Tric Tool LTD | Holland | 20–99 | ● ACTIVE |
Trigon Steel Components INC | Holland | 20–99 | ● ACTIVE |
Trijicon, INC. | Wixom | 100–499 | ● ACTIVE |
Trimet Industries INC | Traverse City | 1–19 | ● ACTIVE |
| TTTrison Tool and Machine, INC. | Oxford | 20–99 | ● ACTIVE |
| THTrojan Heat Treat INC | Homer | 500+ | ● ACTIVE |
Troy Tube & Manufacturing CO | Chesterfield | 100–499 | ● ACTIVE |
Trutron LLC | Troy | 1–19 | ● ACTIVE |
Tube Wright, INC | Brighton | 20–99 | ● ACTIVE |
| UMUnique Model INC. | Grand Rapids | 20–99 | ● ACTIVE |
| UCUniversal Coating INC. (n7256) | Flint | 100–499 | ● ACTIVE |
U. P. Machine & Engineering CO. | Powers | 20–99 | ● ACTIVE |
Urgent Design & Manufacturing, INC. | Lapeer | 100–499 | ● ACTIVE |
Valley City Metal Products, LLC | Shelby | 20–99 | ● ACTIVE |
Valley City Sign Company | Comstock Park | 20–99 | ● ACTIVE |
| VPVico Products | Plymouth Twp | 20–99 | ● ACTIVE |
Vital Engineered Components Company, INC. | Sterling Heights | 20–99 | ● ACTIVE |
V.j. Industries INC. | Marine City | 1–19 | ● ACTIVE |
| WTWarren Truck Assembly Plant (wtap) | Warren | 500+ | ● ACTIVE |
Wartrom Machine Systems, INC | Clinton Township | 20–99 | ● ACTIVE |
Wayne Wire Cloth Products, INC | Kalkaska | 100–499 | ● ACTIVE |
Weber Specialties Company | Schoolcraft | — | ● ACTIVE |
Wedin International, INC | Cadillac | 20–99 | ● ACTIVE |
Weldaloy Products Company | Warren | 20–99 | ● ACTIVE |
West Michigan Fab CORP | Belding | 1–19 | ● ACTIVE |
Wilson-garner CO | Harrison Township | 1–19 | ● ACTIVE |
Witco INC | Greenwood | 20–99 | ● ACTIVE |
Wolverine Machine Products Company | Holly | 1–19 | ● ACTIVE |