| Business | Phone |
| A J Engineering N5338 County Rd S, Plymouth 53073 | (920) 892-2112 |
| Stipe Machine Co W4131 County Road C, Plymouth 53073 | (920) 467-2895 |
| Taurus Tool & Machine 937 Pilgrim Rd, Plymouth 53073 | (920) 892-6311 |
| Genesis Tool & Machine Inc N6141 County Road Oj, Plymouth 53073 | (920) 892-2800 |
| Razor Machines N4214 Highway 57, Plymouth 53073 | (920) 528-7833 |
| Miller Machine Co 228 N Milwaukee St, Plymouth 53073 | (920) 893-5249 |
| Millennium Technologies 1312 Pilgrim Rd, Plymouth 53073 | (920) 893-5530 |