| Business | Phone |
| American Machine 5 Saint Lawrence Ave, Beloit 53511 | (608) 361-9787 |
| Beloit Precision Die Co Inc 1525 Office Park Ln, Beloit 53511 | (608) 362-9085 |
| Beloit Special Machining Co 1504 6th St, Beloit 53511 | (608) 365-0147 |
| D M Mfg 2750 Kennedy Dr, Beloit 53511 | (608) 362-2095 |
| Do It Tool & Die 2300 W Saint Lawrence Ave, Beloit 53511 | (608) 362-6653 |
| Draeving Machine & Tool Inc 2710 Prairie Ave, Beloit 53511 | (608) 365-6014 |
| L C Machining Inc 1515 Yates Ave, Beloit 53511 | (608) 361-1535 |
| Near's Precision Products Co 9550 W State Road 81, Beloit 53511 | (608) 879-3311 |
| R & K Machine Co 2210 Liberty Ave, Beloit 53511 | (608) 362-7520 |
| Tri City Mfg Co Inc 4081 S Riverside Dr, Beloit 53511 | (608) 362-1511 |
| Summit Machine Works Inc 2641 Kennedy Dr, Beloit 53511 | (608) 362-8044 |