| 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! | B&B ClimateCare |
| Nominate Nominated! | Barrie Heating & Air Conditioning |
| Nominate Nominated! | Climate Air |
| Nominate Nominated! | Corh Mechanical |
| Nominate Nominated! | DMA Gas Services Inc |
| Nominate Nominated! | Dominic Choocomolin Plumbing |
| Nominate Nominated! | Gaspro Tech Services |
| Nominate Nominated! | Indoor Weather Control |
| Nominate Nominated! | LuTech Gas Service Co |
| Nominate Nominated! | Near North Supply |
| Nominate Nominated! | Sexton's Mechanical |
| Nominate Nominated! | Simcoe Home Comfort |