| Business | Phone |
| Lee Engineering Co 3712 W Elm St, Milwaukee 53209 | (414) 272-4050 |
| Kabelschlepp America 7100 W Marcia Rd, Milwaukee 53223 | (414) 354-1994 |
| Key Products Inc 10600 W Glenbrook Ct, Milwaukee 53224 | (414) 355-5399 |
| N/C Svc 3254 S 92nd St, Milwaukee 53227 | (414) 327-4747 |