| Business | Phone |
| Cargill Salt 1835 S Carferry Dr, Milwaukee 53207 | (414) 482-2323 |
| Superior Salt Svc 3522 W Pierce St, Milwaukee 53215 | (414) 384-7258 |
| National Salt & Supply 531 S Water St, Milwaukee 53204 | (414) 291-4415 |
| North American Salt 1101 E Bay St, Milwaukee 53207 | (414) 483-4699 |
| North American Salt Co 2001 S Lincoln Memorial Dr, Milwaukee 53207 | (414) 482-3434 |