| Nominate Nominated! | A. Villeneuve Mechanical |
| Nominate Nominated! | All Season Plumbing |
| Nominate Nominated! | Allam Heating & Cooling |
| Nominate Nominated! | Barcol Controls Ltd |
| Nominate Nominated! | Beebe Mechanical Systems Limited |
| Nominate Nominated! | Buhler Mechanical |
| Nominate Nominated! | Clow Darling Limited |
| Nominate Nominated! | Collier Heating & Sheet Metal |
| Nominate Nominated! | Comfort Heating Solutions |
| Nominate Nominated! | Control HVAC & Refrigeration Ltd |
| Nominate Nominated! | D. Peppard Mechanical Inc. |
| Nominate Nominated! | Eco Construction |
| Nominate Nominated! | Gas Dr |
| Nominate Nominated! | Hubbard Mechanical Inc |
| Nominate Nominated! | Keenan Sheet Metal & Heating Ltd |
| Nominate Nominated! | Klimit Mechanical Ltd |
| Nominate Nominated! | Lakehead Burner Service Ltd |
| Nominate Nominated! | LDR Heating & Cooling |
| Nominate Nominated! | Morgan Fuels |
| Nominate Nominated! | Nesbitt Sheet Metal |
| Nominate Nominated! | Polar Mechanical |
| Nominate Nominated! | Prestige Home Comfort |
| Nominate Nominated! | Raabe Heating & Cooling |
| Nominate Nominated! | Robert's Plumbing & Sheet Metal Co |
| Nominate Nominated! | Thermal Mechanical Systems Inc. |