| Business | Phone |
| Mid-North Heating & Air Cndtng 41 West Elliott St, Huntsville P1H 1W2 | (705) 789-0528 |
| Bechtel's Home Heating Svc 33 Ferguson Rd, Huntsville P1H 1X7 | (705) 789-4239 |
| Energy Systems Management 710 Riverlea Road, Huntsville P1H 1S5 | (705) 789-7987 |