| Business | Phone |
| Carew Heating & Air Cond 211 N 3rd St, Watertown 53094 | (920) 262-2288 |
| Dale's Service & Refrigeration W6616 Silver Creek Rd, Watertown 53098 | (920) 261-5719 |
| F W Zastrow Heating 1109 Boomer St, Watertown 53094 | (920) 261-1347 |
| Klecker's Heating & Ac N1637 County Rd E, Watertown 53098 | (920) 261-9218 |