| Nominate Nominated! | Afterglow |
| Nominate Nominated! | Aircor Heating & Cooling Specialists |
| Nominate Nominated! | Amber Heating |
| Nominate Nominated! | Arthur's Heating & Cooling |
| Nominate Nominated! | Bast Home Comfort NEW! |
| Nominate Nominated! | C J Brubacher |
| Nominate Nominated! | Constant Home Comfort |
| Nominate Nominated! | Corestar Mechanical |
| Nominate Nominated! | Delta Air Systems Ltd. |
| Nominate Nominated! | Eastbridge Heating & Cooling NEW! |
| Nominate Nominated! | Face Heating & Cooling |
| Nominate Nominated! | Fred Kau Plumbing & Heating Limited |
| Nominate Nominated! | Hy-Tech Heating and Air Conditioning |
| Nominate Nominated! | Isotherm Mechanical Inc |
| Nominate Nominated! | Noble |
| Nominate Nominated! | Ozone Control |
| Nominate Nominated! | Pinewood Heating & Air Conditioning |
| Nominate Nominated! | Priority Mechanical Services Ltd |
| Nominate Nominated! | Summer Breeze Mechanical Service Inc |
| Nominate Nominated! | Total Aire Care |
| Nominate Nominated! | Vanderrock Heating and Cooling |
| Nominate Nominated! | Waterloo Energy Products and Mechanical |
| Nominate Nominated! | Whiteway Plumbing |