| Business | Phone |
| Amtech Tool & Die Corp 14135 W Kostner Ln, New Berlin 53151 | (262) 821-2110 |
| Aries Tool Inc 15885 W Overland Dr, New Berlin 53151 | (262) 782-5002 |
| Wisconsin Tool & Stamptech Inc 17655 W Lincoln Ave, New Berlin 53146 | (262) 789-8020 |
| Stanek Tool Corp 2500 S Calhoun Rd, New Berlin 53151 | (262) 786-0120 |