| Business | Phone |
| Custom Mold & Mfg Inc 2020 S 55th St, Milwaukee 53219 | (414) 384-6299 |
| Wisconsin Polishing & Plating 2245 S 54th St, Milwaukee 53219 | (414) 321-3399 |
| Zws Environmental Svc 1840 N Farwell Ave 306c, Milwaukee 53202 | (414) 226-1664 |
| Utility Tool & Machine Co 4188 S Kinnickinnic Ave, Milwaukee 53235 | (414) 481-2160 |
| Victory Tool Co 4205 W Loomis Rd, Milwaukee 53221 | (414) 281-0777 |
| Milwaukee Lead/Asbestos Info 2223 S Kinnickinnic Ave, Milwaukee 53207 | (414) 747-0700 |
| Sheridan Mold & Engineering 1320 E Waterford Ave, Milwaukee 53235 | (414) 481-8203 |
| Royal Tool & Die Co 9404 N 107th St, Milwaukee 53224 | (414) 355-2280 |