| Business | Phone |
| Bay Area Cnc Inc 3737 Wilder Rd, Bay City 48706 | (989) 671-3785 |
| Ameritec Tool & Die 109 Garfield Ave, Bay City 48708 | (989) 893-5522 |
| Computer Operated Mfg 1710 Lewis St, Bay City 48706 | (989) 686-1333 |
| Excell 3242 Patterson Rd, Bay City 48706 | (989) 684-5822 |
| H & D Enterprises 4222 7 Mile Rd, Bay City 48706 | (989) 686-8614 |
| Ideal Tool Inc 406 6th St, Bay City 48708 | (989) 893-8336 |
| Mark Vii Machine 102 S Tuscola Rd, Bay City 48708 | (989) 922-7335 |
| Michigan Tool & Broach Inc 308 State St, Bay City 48706 | (989) 892-1871 |
| Morris Machine & Mold 3236 Patterson Rd, Bay City 48706 | (989) 684-3555 |