| Business | Phone |
| Al's Heating & Air Cond 3907 Highway 42 N, Sheboygan 53083 | (920) 457-4562 |
| Thermo-Tech Svc W1706 Playbird Rd, Sheboygan 53083 | (920) 565-7201 |
| Fetterer Heating & Air Cond 1734 Ashby Ct, Sheboygan 53081 | (920) 457-2600 |
| Professional Heating & Cooling 3907 State Highway 42, Sheboygan 53083 | (920) 458-6260 |
| Jim's Heating & Cooling Inc N6714 Range Line Rd, Sheboygan 53083 | (920) 467-6777 |
| Kleeman Sheet Metal & Heating 924 S 21st St, Sheboygan 53081 | (920) 452-9922 |