| Business | Phone |
| Classical Gas 20 Balsam St #16, Collingwood L9Y 4H7 | (705) 444-2736 |
| Craigleith Climate Control 166 Timmons St, Collingwood L9Y 3Z2 | (705) 445-7474 |
| Fireplace Md 305 Seventh St, Collingwood L9Y 2B2 | (705) 445-6654 |
| Four Seasons Mech Systs Ltd Hwy 26 E & Sylvian Rdamp;, Collingwood L9Y 3Z1 | (705) 445-6011 |
| Four Seasons Mechanical Svs 9485 Hwy 26, Collingwood L9Y 3Z1 | (705) 444-1910 |