| Nominate Nominated! | A Plus Heating and Air Conditioning |
| Nominate Nominated! | Abe Air Systems Ltd |
| Nominate Nominated! | Affordable Comfort Heating and Cooling |
| Nominate Nominated! | Air Solutions Heating & Cooling |
| Nominate Nominated! | Clarksburg Contractors |
| Nominate Nominated! | Climate Air Heating & Air Conditioning |
| Nominate Nominated! | Community Gas & Mechanical Services |
| Nominate Nominated! | CORH Inc. |
| Nominate Nominated! | CR Mechanical - Sheldon Quesnelle |
| Nominate Nominated! | Custom Comfort Climate Care |
| Nominate Nominated! | Deller's Heating |
| Nominate Nominated! | DS Mechanical |
| Nominate Nominated! | The Duct Man |
| Nominate Nominated! | Essa Air Inc |
| Nominate Nominated! | Fred Hook Ltd |
| Nominate Nominated! | Greenleaf Mechanical |
| Nominate Nominated! | Hamilton Bros Farm & Building Supplies - Timber Mart |
| Nominate Nominated! | The Heating Source |
| Nominate Nominated! | Herb Carpenters Plumbing |
| Nominate Nominated! | Loaders Home Heating Service |
| Nominate Nominated! | McGillvray's HVAC |
| Nominate Nominated! | Merkly Heating Oro-Medonte |
| Nominate Nominated! | Milligan Heating and Air Conditioning |
| Nominate Nominated! | Newhouse Home Comfort |
| Nominate Nominated! | Nottawasaga Mechanical |
| Nominate Nominated! | Plancaster Heating and Air |
| Nominate Nominated! | Purdy Mechanical |
| Nominate Nominated! | Scotts R & S Heating |
| Nominate Nominated! | Services Plus |
| Nominate Nominated! | Shore To Slope Property Mgmt |
| Nominate Nominated! | Simcoe Muskoka Home Comfort |
| Nominate Nominated! | South Simcoe Heating and Air Conditioning |
| Nominate Nominated! | Southern Comfort Heating & Air Conditioning |
| Nominate Nominated! | Tripletech |