| Business | Phone |
| Cod Plumbing Supply 6135 W Greenfield Ave, Milwaukee 53214 | (414) 475-5778 |
| First Supply 111 W Olive St, Milwaukee 53212 | (414) 963-9488 |
| Heider & Bott Co 3840 N Palmer St, Milwaukee 53212 | (414) 332-5600 |
| Stickler & Assoc 333 N 121st St, Milwaukee 53226 | (414) 771-0400 |