| Business | Phone |
| Dahlquist Heating & Cooling 4591 Business Highway 8, Rhinelander 54501 | (715) 361-2798 |
| Felten's Sheet Metal 4555 Lake Mildred Rd, Rhinelander 54501 | (715) 362-3534 |
| Refrigeration Control & Design 751 Washington St, Rhinelander 54501 | (715) 365-2009 |
| Rescue Heating & Cooling 6593 State Highway 17 N, Rhinelander 54501 | (715) 369-1424 |