| Nominate Nominated! | Ambrose Plumbing & Heating |
| Nominate Nominated! | Artcool Systems |
| Nominate Nominated! | Best Services Heating and Air Ltd |
| Nominate Nominated! | Black Iron Heating and Cooling |
| Nominate Nominated! | Budget Heating & Cooling |
| Nominate Nominated! | Carey Plumbing Ltd |
| Nominate Nominated! | Comfort Zone Services |
| Nominate Nominated! | Donaldson Heating and Air Conditioning |
| Nominate Nominated! | Hartman Heating and Air Conditioning |
| Nominate Nominated! | Homes Mechanical |
| Nominate Nominated! | Josh's Gas Fitting |
| Nominate Nominated! | M&K ClimateCare |
| Nominate Nominated! | Middlesex Mechanical |
| Nominate Nominated! | My Fireplace/Builder Direct Group |
| Nominate Nominated! | Pak Heating and Cooling |
| Nominate Nominated! | Peter Inch & Associates Heating + Air Conditioning |
| Nominate Nominated! | Plumbhouse Plumbing & Heating |
| Nominate Nominated! | Postma Heating & Cooling Inc |
| Nominate Nominated! | Premier Heating & Cooling |
| Nominate Nominated! | Roy Inch & Sons Home Services by Enercare |
| Nominate Nominated! | Salmon Plumbing & Heating |
| Nominate Nominated! | Zed-Air Heating & Air Conditioning |