| Nominate Nominated! | Advantage Comfort Solutions |
| Nominate Nominated! | Affordable Comfort Heating & Cooling |
| Nominate Nominated! | Air Solutions Heating & Cooling Inc |
| Nominate Nominated! | Air Source Home Comfort |
| Nominate Nominated! | Aire One Barrie |
| Nominate Nominated! | Art of Airflow |
| Nominate Nominated! | Bardon Supplies |
| Nominate Nominated! | Barrie Heating & Air Conditioning |
| Nominate Nominated! | Benson Heating & Air Conditioning |
| Nominate Nominated! | Burrr Heating & Air |
| Nominate Nominated! | Climate Air |
| Nominate Nominated! | Corh Mechanical |
| Nominate Nominated! | DMA Gas Services Inc |
| Nominate Nominated! | Ds Mechanical Contracting |
| Nominate Nominated! | E.H. Comfort Solutions Inc |
| Nominate Nominated! | Essa Air Inc |
| Nominate Nominated! | FM Heating and Air Conditioning |
| Nominate Nominated! | Gaspro Tech Services |
| Nominate Nominated! | Georgian Home Commfort |
| Nominate Nominated! | The Heating Source |
| Nominate Nominated! | HomeBridge Canada Inc. |
| Nominate Nominated! | Noble |
| Nominate Nominated! | Northern Aqs |
| Nominate Nominated! | Northtemp |
| Nominate Nominated! | Purdy's Mechanical |
| Nominate Nominated! | R A Archer Refrigeration |
| Nominate Nominated! | Simcoe Home Comfort |
| Nominate Nominated! | Simcoe Muskoka Home Comfort |
| Nominate Nominated! | T O Cool Mechanical |
| Nominate Nominated! | Tripletech |