| Business | Phone |
| Wiza Industries Inc S82w18762 Gemini Dr, Muskego 53150 | (414) 422-9100 |
| Wesco Machine Products Inc S84w18569 Enterprise Dr, Muskego 53150 | (262) 679-4799 |
| Tns Machining Facilities Inc W190s8151 Mercury Dr, Muskego 53150 | (262) 679-1993 |
| Cross Towne Machining Inc S81w18510 Gemini Dr, Muskego 53150 | (262) 679-5133 |
| Southeast Tool & Machine Corp W188s8232 Mercury Dr, Muskego 53150 | (262) 679-7320 |
| Reynolds Machine Co S66w17626 Martin Dr, Muskego 53150 | (262) 679-6666 |
| Professional Machining & Tool S81w19077 Apollo Dr, Muskego 53150 | (262) 971-0221 |
| Promark S81w19112 Apollo Dr, Muskego 53150 | (262) 679-0889 |
| Misco Machining Llc W184s8410 Challenger Dr, Muskego 53150 | (262) 971-1097 |
| Koper Industries Inc W184s8369 Challenger Dr, Muskego 53150 | (262) 679-1535 |