| Business Name | Phone | Address | zip code |
| Mier's Heating & Air Conditioning - South | (414)257-3790 | 409 South Hawley Road | 53214 |
| Design Air West Allis | (414)258-7444 | 11225 West Mitchell Street | 53214 |
| Rozga Plumbing & Heating Corporation | (414)258-9911 | 1529 South 113th Street | 53214 |
| Energy Expediters Inc | (414)259-1665 | 7235 W National Ave | 53214 |
| Trane | (414)266-5200 | 11400 West Theodore Trecker Way | 53214 |
| Minvalco | (414)456-0090 | 11250 West Lapham Street | 53214 |
| Advance Boiler & Tank CO | (414)475-3120 | 6600 West Washington Street | 53214 |
| Newton Boiler CO | (414)476-4600 | 848 South 74th Street | 53214 |
| C P Conway Plumbing Inc | (414)476-5260 | 1231 S 62nd Street | 53214 |
| Illingworth Corporation | (414)476-5790 | 615 South 89th Street | 53214 |
| Certified Heating | (414)545-3030 | 6133 West Mitchell Street | 53214 |
| United Refrigeration Inc | (414)647-0890 | 4440 West Mitchell Street | 53214 |
| Tempco Inc Heating & Air Conditioning | (414)771-5248 | 5707 West National Avenue | 53214 |
| Fennig Plumbing & Heating Inc | (414)771-7744 | 1701 South 68th Street | 53214 |
| Steve's Power Cleaning & Heating Service | (414)774-8760 | 1112 South 111th Street | 53214 |
| Air Comfort Systems - Showroom | (414)778-4180 | 635 South 70th Street | 53214 |
| Air Comfort Systems - Service | (414)778-4190 | 635 South 70th Street | 53214 |
| Air Comfort Systems - Parts | (414)778-4195 | 635 South 70th Street | 53214 |
| Air Comfort Systems - Maintenance | (414)778-5680 | 635 South 70th Street | 53214 |
| Allparts | (414)475-1070 | 333 South Hawley Road | 53214 |
| Advance Thermotec | (414)475-2120 | 6600 West Washington Street | 53214 |
| Cod Plumbing Supply | (414)475-5778 | 6135 West Greenfield Avenue | 53214 |
| A-1 Refrigeration Service | (414)476-1555 | 5601 West National Avenue | 53214 |
| G & O Thermal Supply CO | (414)771-4822 | 10025 West Greenfield Avenue | 53214 |
You can also check out Air Conditioning Contractors And Systems in Milwaukee