| Business | Phone |
| Solid Rock Technologies Inc 137 Freedom Ln, Janesville 53546 | (608) 758-9684 |
| Custom Granular 4846 N State Road 26, Janesville 53546 | (608) 868-3838 |
| Advanced Machining 1533 E Delavan Dr, Janesville 53546 | (608) 757-9212 |
| Msm Machine Works Inc 102 Freedom Ln, Janesville 53546 | (608) 757-6744 |
| Park City Machine 133 Freedom Ln, Janesville 53546 | (608) 756-3272 |
| Pierson Products Inc 419 S Arch St, Janesville 53548 | (608) 754-7733 |
| Precision Metal Fab Inc 1201 Norwood Rd, Janesville 53545 | (608) 754-6310 |
| Rocket Manufacturing Inc 4747 E Us Highway 14, Janesville 53546 | (608) 758-9417 |
| Sterling Manufacturing Svc 105 E Burbank Ave, Janesville 53546 | (608) 756-5600 |
| T J Mfg 4023 N Newville Rd, Janesville 53545 | (608) 757-9936 |
| Liberty Machine & Welding 133 Freedom Ln, Janesville 53546 | (608) 756-9550 |