| Business | Phone |
| Wisconsin Metalworking Mchnry 2207 S West Ave, Waukesha 53189 | (262) 548-6080 |
| Walter-Waukesha Inc 1111 Sentry Dr, Waukesha 53186 | (262) 542-4426 |
| State Machine Tool Co 2242 W Bluemound Rd D, Waukesha 53186 | (262) 786-6570 |
| Southwestern Industries Inc Waukesha 53186 | (262) 542-6661 |
| Makino Inc W229n2510 Duplainville Rd, Waukesha 53186 | (262) 574-7554 |