| Business | Phone |
| Blau Plumbing Inc Waukesha 53186 | (262) 544-0611 |
| Tom's Heating Svc Inc 212 W Saint Paul Ave, Waukesha 53188 | (262) 548-1300 |
| Pro-Tel Inc N22w22922 Nancys Ct, Waukesha 53186 | (262) 544-5354 |
| Prairieville Heating & Cooling 1800 S Saint Paul Ave, Waukesha 53186 | (262) 547-3183 |
| Hopkins Heating & Sheet Metal W302s1605 Brandybrook Rd, Waukesha 53188 | (262) 968-3462 |