| Business | Phone |
| Aqua Pure Of Wisconsin Inc 111 Wilmont Dr # 8, Waukesha 53189 | (262) 544-1999 |
| Aqua Pure Of Wisconsin Inc 730 Larry Ct B, Waukesha 53186 | (262) 798-9900 |
| Culligan Water Conditioning 1801 Pewaukee Rd, Waukesha 53188 | (262) 547-1862 |
| Wayne Consultants Inc N16w22040 Jericho Dr 6, Waukesha 53186 | (262) 547-5300 |
| Water Doctors 901 N Grandview Blvd, Waukesha 53188 | (262) 549-7733 |
| Soft Water Inc 1344 Whiterock Ave, Waukesha 53186 | (262) 547-3866 |
| Pro-Equipment Inc 237 Wisconsin Ave, Waukesha 53186 | (262) 513-8801 |
| Home Water Systems S62w25035 Townline Rd, Waukesha 53189 | (262) 547-5552 |