| Nominate Nominated! | Air On |
| Nominate Nominated! | Alex McCoy Plumbing & Heating |
| Nominate Nominated! | Austin Fox Plumbing & Heating Inc |
| Nominate Nominated! | Bardon Supplies |
| Nominate Nominated! | Brough Sheet Metal Co Ltd |
| Nominate Nominated! | Climate Titan Mechanical |
| Nominate Nominated! | DLJ Plumbing & Heating |
| Nominate Nominated! | Dows Climatecare |
| Nominate Nominated! | Ecm |
| Nominate Nominated! | Exclusive Cooling |
| Nominate Nominated! | Farley Heating Inc. |
| Nominate Nominated! | Furlong H V A C Services Inc |
| Nominate Nominated! | G T Air Systems Inc |
| Nominate Nominated! | G&G Heating & Cooling |
| Nominate Nominated! | Get Lit Heating and Cooling |
| Nominate Nominated! | Glenn Lasher Home Comfort Service |
| Nominate Nominated! | Haagsma Heating and Air Conditioning |
| Nominate Nominated! | Harrigan Heating and Air |
| Nominate Nominated! | Haven Home Heating and Air Conditioning |
| Nominate Nominated! | Home Comfort Hvac |
| Nominate Nominated! | Jaynes Plumbing & Heating |
| Nominate Nominated! | Kingston Home Heating Ltd |
| Nominate Nominated! | Ktown Ng & P |
| Nominate Nominated! | Kyro Mechanical |
| Nominate Nominated! | Mike Hogan Plumbing & Heating |
| Nominate Nominated! | Miller Eastern Air |
| Nominate Nominated! | Northern Climate Solutions |
| Nominate Nominated! | Protech Heating And Air Conditioning |
| Nominate Nominated! | Reliance Heating, Air Conditioning & Plumbing |
| Nominate Nominated! | Rosen Energy Group |
| Nominate Nominated! | Service Experts Heating & Air Conditioning |
| Nominate Nominated! | Step Warmfloor Ont Ltd |
| Nominate Nominated! | Tozer Heating & Air Conditioning Ltd |
| Nominate Nominated! | True Comfort Heating & Cooling Ltd. |
| Nominate Nominated! | Ubdegrove Plumbing & Heating Ltd |
| Nominate Nominated! | YGK Heating and Cooling |