| Business | Phone |
| Allied Tool & Machine Co 3545 Janes Ave, Saginaw 48601 | (989) 755-5384 |
| Bell Engineering Inc 735 S Outer Dr, Saginaw 48601 | (989) 753-3127 |
| Fehrman Machine & Tool 2790 Enterprise Ct, Saginaw 48603 | (989) 792-1458 |
| General Machine Svc 494 E Morley Dr, Saginaw 48601 | (989) 752-5161 |
| Gosen Tool & Machine 2054 Brettrager Dr, Saginaw 48601 | (989) 777-6493 |
| King Industries 494 E Morley Dr, Saginaw 48601 | (989) 752-5033 |
| Kremin Inc 2926 Universal Dr, Saginaw 48603 | (989) 790-5147 |
| Kurek Tool Inc 4735 Dixie Hwy, Saginaw 48601 | (989) 777-5300 |
| Machining Enterprises Inc 1200 Leon Scott Ct, Saginaw 48601 | (989) 755-2540 |
| Masters Tool & Die Inc 4485 Marlea Dr, Saginaw 48601 | (989) 777-2450 |
| Micron Precision Machining Inc 2824 Universal Dr, Saginaw 48603 | (989) 790-2425 |
| Twarog Machined Products Inc 2770 Houlihan Rd, Saginaw 48601 | (989) 777-2916 |
| Top Gun Technology 2930 Bay Rd, Saginaw 48603 | (989) 791-9359 |
| Rapid Grinding & Machine 3500 Janes Ave, Saginaw 48601 | (989) 753-1744 |
| Micron Precision Machining Inc 30 Plane St, Saginaw 7005 | (973) 299-9371 |
| Saginaw Industrial Machining 1010 Hess Ave, Saginaw 48601 | (989) 754-0175 |
| Saginaw Pattern & Machine Inc 1662 Pierce Rd, Saginaw 48604 | (989) 752-5514 |
| Quality Machine 5603 Venoy Rd, Saginaw 48604 | (989) 753-1121 |
| Projection Tool 548 Shattuck Rd, Saginaw 48604 | (989) 752-8390 |
| Ranger Tool & Die Co 317 S Westervelt Rd, Saginaw 48604 | (989) 754-1403 |
| Mistequay Group Ltd 1212 N Niagara St, Saginaw 48602 | (989) 752-7700 |