| Nominate Nominated! | 669-HEAT |
| Nominate Nominated! | Ainsworth Inc.. |
| Nominate Nominated! | Bisschops Industries Ltd |
| Nominate Nominated! | Borts Heating Services |
| Nominate Nominated! | Campeau Heating |
| Nominate Nominated! | Castle Plumbing & Heating (Sudbury) Ltd |
| Nominate Nominated! | Climate Control |
| Nominate Nominated! | CTRL HVAC |
| Nominate Nominated! | Gladu Air Duct Cleaning |
| Nominate Nominated! | Greater Sudbury Plumbing & HVAC |
| Nominate Nominated! | Independent Energy Services Co Ltd |
| Nominate Nominated! | J E M Air Conditioning |
| Nominate Nominated! | Jack Dougan Associates Ltd |
| Nominate Nominated! | KC Heating and Air Conditioning |
| Nominate Nominated! | Kore HVAC Services |
| Nominate Nominated! | Ksm Heating Ltd |
| Nominate Nominated! | Lanctot Heating Inc |
| Nominate Nominated! | Limitless Heating & Cooling NEW! |
| Nominate Nominated! | Mainline Mechanical |
| Nominate Nominated! | Marcel's Heating & Sheet Metal |
| Nominate Nominated! | Marley Mechanical Plumbing and Heating |
| Nominate Nominated! | MGD Electric |
| Nominate Nominated! | Mike Witherell Mechanical Ltd |
| Nominate Nominated! | Modern Air Heating & Cooling. |
| Nominate Nominated! | MyHome Heating & Cooling |
| Nominate Nominated! | Nauss Electrical Plumbing & Heating |
| Nominate Nominated! | NordicEnergy.ca |
| Nominate Nominated! | Northern Climate |
| Nominate Nominated! | Northland Group |
| Nominate Nominated! | One Source Home Services |
| Nominate Nominated! | Patrick Mechanical Ltd |
| Nominate Nominated! | Plus Air Care |
| Nominate Nominated! | Reliance Home Comfort |
| Nominate Nominated! | Rolly's Heating & Air Conditioning (2000) Inc |
| Nominate Nominated! | Sensible Heating & Cooling |
| Nominate Nominated! | Senuik Plumbing and Heating Inc. |
| Nominate Nominated! | Sudbury Solar Solutions |
| Nominate Nominated! | Witherell Plumbing & Heating Ltd. |