| Business | Phone |
| Kaz Heating & Air Conditioning S62w25035 Townline Rd, Waukesha 53189 | (414) 698-3733 |
| A C Svc Inc 2211 S West Ave, Waukesha 53189 | (262) 549-5566 |
| Air Comfort Systems Waukesha 53186 | (262) 544-9407 |
| Air-Tech Mechanical Svc Inc 1409 Ellis St, Waukesha 53186 | (262) 786-2882 |
| Waukesha Heating & Air Cond Waukesha 53188 | (262) 548-9312 |
| Waukesha Heating & Cooling S30w24670 Sunset Dr, Waukesha 53189 | (262) 544-4328 |
| Cooling Svc Inc N15w22218 Watertown Rd, Waukesha 53186 | (262) 542-9175 |
| D & K Heating & Air Conditong N15w22120 Jericho Dr, Waukesha 53186 | (262) 970-9962 |
| Daiker Heating & Air Cond Inc S31w24631 Sunset Dr, Waukesha 53189 | (262) 547-4803 |
| Teko Mechanical Inc 1409 Ellis St, Waukesha 53186 | (262) 547-5800 |
| Scott Heating & Air Cond 1225 Whiterock Ave, Waukesha 53186 | (262) 547-2222 |
| Envira-Tech Heating & Air Cond 755 Larry Ct, Waukesha 53186 | (262) 798-3500 |
| First Choice Heating & Cooling S30w24698 Sunset Dr, Waukesha 53189 | (262) 547-2030 |
| H Air 4u S30w24896 Sunset Dr, Waukesha 53189 | (262) 896-1577 |
| Peter Kuehl Heating 1102 Delafield St A, Waukesha 53188 | (262) 524-9312 |
| Lake Country Heating & Cooling Waukesha 53186 | (262) 544-8277 |
| Major Heating Cooling 11830 W Ripley Ave, Waukesha 53186 | (262) 650-1666 |