| AMAar Mobility Systems | Cadillac | 100–499 | ● ACTIVE |
Abpc Company LLC | New Baltimore | 20–99 | ● ACTIVE |
Acal Universal Grinding Company | Roseville | 1–19 | ● ACTIVE |
| ADAccu Die & Mold, INC. | Stevensville | 20–99 | ● ACTIVE |
| ASAdrian Steel Company | Adrian | 100–499 | ● ACTIVE |
Air Master Systems CORP | Norton Shores | 20–99 | ● ACTIVE |
Air-way Manufacturing Company | Olivet | 100–499 | ● ACTIVE |
| ATAld Thermal Treatment, INC. | Port Huron | 20–99 | ● ACTIVE |
Allied Chucker & Engineering CO | Jackson | 20–99 | ● ACTIVE |
| APAlmond Products INC | Spring Lake | 100–499 | ● ACTIVE |
Alto Precision, INC. | Grand Rapids | 20–99 | ● ACTIVE |
Aluminum Blanking Co., INC. | Pontiac | 20–99 | ● ACTIVE |
| AFAmerican Fabricated Products, INC | Spring Lake | 20–99 | ● ACTIVE |
American Metal Fab INC | Three Rivers | 20–99 | ● ACTIVE |
American Technical Fabricators LLC | Bad Axe | 20–99 | ● ACTIVE |
Am Specialties, INC. | Sterling Heights | 20–99 | ● ACTIVE |
Anchor Danly, LLC | Ithaca | 20–99 | ● ACTIVE |
Aphase Ii INC | Sterling Heights | 20–99 | ● ACTIVE |
Aspra World INC | Warren | 1–19 | ● ACTIVE |
Atg Precision Products LLC | Canton | 20–99 | ● ACTIVE |
Automated Process Equipment CORP | Lake Odessa | 20–99 | ● ACTIVE |
Azoth INC | Ann Arbor | 1–19 | ● ACTIVE |
Balance Technology INC | Whitmore Lake | 20–99 | ● ACTIVE |
| BCBay Cast Technologies, INC. | Bay City | 20–99 | ● ACTIVE |
| BCBills Custom Fab INC | Mount Pleasant | — | ● ACTIVE |
Blough INC | Lowell | 20–99 | ● ACTIVE |
Bohning Company LTD. | Lake City | 20–99 | ● ACTIVE |
Borroughs LLC | Kalamazoo | 100–499 | ● ACTIVE |
Bradhart Products, INC. | Brighton | 20–99 | ● ACTIVE |
Brasco International INC | Madison Heights | 20–99 | ● ACTIVE |
Brass Aluminum Forging Enterprises, LLC | Ferndale | 100–499 | ● ACTIVE |
| BPBronson Plating CO | Bronson | 1–19 | ● ACTIVE |
Bru Tek LLC | Shelby Township | 1–19 | ● ACTIVE |
Btm CO LLC | Marysville | 100–499 | ● ACTIVE |
Bullard CO | Ottawa Lake | 20–99 | ● ACTIVE |
Cadillac Fabrication INC | Cadillac | 1–19 | ● ACTIVE |
Carbon Tool & Manufacturing, INC. | Livonia | 1–19 | ● ACTIVE |
Carlson Metal Products INC | Troy | 1–19 | ● ACTIVE |
Carter Manufacturing Co, INC | Grand Haven | 20–99 | ● ACTIVE |
Casemer Tool & Machine INC | Oxford | 20–99 | ● ACTIVE |
Caster Concepts INC | Albion | 100–499 | ● ACTIVE |
Centracore, LLC | Saint Clair | 20–99 | ● ACTIVE |
Century, LLC | Traverse City | 100–499 | ● ACTIVE |
| CMChoice Mold Components, INC | Clinton Township | 20–99 | ● ACTIVE |
| CMClassic Metal Finishing, INC. | Jackson | 100–499 | ● ACTIVE |
Classic Turning, INC. | Jackson | 100–499 | ● ACTIVE |
Conformance Coatings and Prototype, INC | Marysville | 1–19 | ● ACTIVE |
Cornerstone Fabricating & Construction INC | Hemlock | — | ● ACTIVE |
Coventry Industries LLC | Holly | 20–99 | ● ACTIVE |
Cox Industries INC | Macomb | — | ● ACTIVE |