| Nominate Nominated! | Ampl Heating and Air Conditioning |
| Nominate Nominated! | Battye Mechanical Svc Inc |
| Nominate Nominated! | Boyle Mechanical |
| Nominate Nominated! | Bryans Heating and Air |
| Nominate Nominated! | Conroy's Heating and Plumbing |
| Nominate Nominated! | Cullen Plumbing |
| Nominate Nominated! | Dart Heating & Air Conditioning |
| Nominate Nominated! | Deeth & White |
| Nominate Nominated! | Doyle Plumbing, Heating & Cooling |
| Nominate Nominated! | Dunlop Heating & Air Conditioning |
| Nominate Nominated! | Eakins Heating and Cooling |
| Nominate Nominated! | Faubert HVAC |
| Nominate Nominated! | Friendly Fires |
| Nominate Nominated! | Gertley Mechanical and Sheet Metal |
| Nominate Nominated! | Heigh Quality Heating and Cooling |
| Nominate Nominated! | Johnston Neil Heating |
| Nominate Nominated! | Kawartha Clean Air & Burning Sensations Home Comfort Centre. |
| Nominate Nominated! | Kawartha Heating Solutions |
| Nominate Nominated! | Kawartha Hotwater Plus |
| Nominate Nominated! | Mainguy & Son's Electrical and Heating |
| Nominate Nominated! | Marshall Mechanical |
| Nominate Nominated! | Marshall Mechanical Ltd |
| Nominate Nominated! | Noble |
| Nominate Nominated! | O’Neill's Home Heating |
| Nominate Nominated! | Paige Van Schyndel Pvs Mechanical |
| Nominate Nominated! | Patriot Home Heating |
| Nominate Nominated! | Peterborough HVAC |
| Nominate Nominated! | Peterborough Refrigeration Heating & Air Conditioning Limited |
| Nominate Nominated! | Platinum Choice Heating and Air Conditioning |
| Nominate Nominated! | Ray Johnston & Sons Heating and Air Conditioning |
| Nominate Nominated! | Rayco Refrigeration (Peterborough) |
| Nominate Nominated! | Scooter Heating & Air |
| Nominate Nominated! | Teatro Mechanical |
| Nominate Nominated! | Tom's Heating & Cooling |
| Nominate Nominated! | Upper Canada Fuel & Burner |
| Nominate Nominated! | Wayne Lucas Burner Service |