| Business | Phone |
| Belle Heating & Air Cond 11003 N Crestline Rd, Thiensville 53092 | (262) 242-5030 |
| Ernie's Heating & Air Cond 302 E Freistadt Rd, Thiensville 53092 | (262) 242-1482 |
| Mequon Heating & Sheet Metal 4618 W Grace Ave, Thiensville 53092 | (262) 242-3160 |
| Pioneer Heating & Air Cond 11040 N Buntrock Ave, Thiensville 53092 | (262) 242-9635 |
| R J Heating & Air Conditioning 5102 W Westfield Rd, Thiensville 53092 | (262) 242-5728 |