| Business | Phone |
| Way Low Heating & Cooling W167n10449 Bridle Path, Germantown 53022 | (262) 251-4015 |
| Cgs Heating & Air Cond N115w19395 Edison Dr, Germantown 53022 | (262) 253-6900 |
| Cgs Heating & Air Conditning W164n11050 Kings Way, Germantown 53022 | (262) 253-6900 |
| J Werner Heating Inc W188n11261 Maple Rd, Germantown 53022 | (262) 253-6969 |