| Nominate Nominated! | ACM Mechanical Inc |
| Nominate Nominated! | Adam's Air Systems |
| Nominate Nominated! | Air In Motion Heating & Cooling |
| Nominate Nominated! | Air Tight Heating and Cooling |
| Nominate Nominated! | Atlas Air |
| Nominate Nominated! | Avanti Mechanical |
| Nominate Nominated! | Bogar-Paterson |
| Nominate Nominated! | Branon Mechanical |
| Nominate Nominated! | Constant Home Comfort |
| Nominate Nominated! | Coretemp Heating And Air |
| Nominate Nominated! | DM Air |
| Nominate Nominated! | Flashe Gas HVAC |
| Nominate Nominated! | Hvac Gas Technician |
| Nominate Nominated! | HY-PRO Heating & Cooling Of Oakville |
| Nominate Nominated! | Kirk Mechanical Limited |
| Nominate Nominated! | Nutemp Mechanical Systems |
| Nominate Nominated! | Oakville Home Comfort |
| Nominate Nominated! | Rivercroft HVAC |
| Nominate Nominated! | The State Group |
| Nominate Nominated! | Techno Temp |