| Business | Phone |
| Acme Systems Inc 6101 N Flint Rd, Milwaukee 53209 | (414) 351-8866 |
| Aqua Tech Milwaukee 53211 | (414) 881-5006 |
| D J's Plumbing & Sprinklers 5530 W Forest Home Ave, Milwaukee 53220 | (414) 546-6456 |
| D-L Mogilka Inc 5649 S 25th St, Milwaukee 53221 | (414) 281-9707 |
| Ozaukee Lawn Sprinkler 8520 N 52nd St, Milwaukee 53223 | (414) 365-6363 |