| Business | Phone |
| Heritage Heating Contractors 322 Crawford St, Orillia L3V 1K1 | (705) 325-1826 |
| Jsp Heating & Air Conditioning 1728 Loretta Ave, Orillia L3V 7W2 | (705) 325-0724 |
| Palmer's Heating & Air Cond 53 Jamieson Ave, Orillia L3V 6H1 | (705) 326-5572 |
| Shakell Heating & Cooling 15 Matchedash St N, Orillia L3V 4T4 | (705) 325-1701 |
| Shirk's Heating 323 Park St, Orillia L3V 7R6 | (705) 325-4549 |
| T & D Electrical Contracting Rr 7 Stn Main, Orillia L3V 6H7 | (705) 327-4356 |
| Carnes Heating Inc 22 Creighton St, Orillia L3V 1A8 | (705) 325-4292 |
| Custom Gas 87 Dunlop St, Orillia L3V 5P3 | (705) 326-1649 |