| Vote Voted! Voting | Active Air |
| Vote Voted! Voting | Adam's Air Systems Inc |
| Vote Voted! Voting | Aire One Heating & Cooling |
| Vote Voted! Voting | Aldershot Air Conditioning & Heating |
| Vote Voted! Voting | Archie Horn & Son Plumbing and Heating |
| Vote Voted! Voting | Constant Home Comfort |
| Vote Voted! Voting | D.A.D. Hvac |
| Vote Voted! Voting | Darrick Davidson Mechanical Services Ltd. |
| Vote Voted! Voting | Dr HVAC |
| Vote Voted! Voting | Dynamic Heating and Cooling |
| Vote Voted! Voting | Electric Motor Service (Hamilton) |
| Vote Voted! Voting | Engineered Air |
| Vote Voted! Voting | GB Mechanical Heating and Cooling |
| Vote Voted! Voting | Guest Plumbing & Heating |
| Vote Voted! Voting | Hamco |
| Vote Voted! Voting | Hamilton Air Systems |
| Vote Voted! Voting | Hamilton Home Comfort |
| Vote Voted! Voting | Hammertown Heating & AC |
| Vote Voted! Voting | Hubbard Air |
| Vote Voted! Voting | Jamesdean Mechanical |
| Vote Voted! Voting | Jds HVAC Solutions |
| Vote Voted! Voting | Lancaster Heating & Cooling |
| Vote Voted! Voting | Main St Heating & Gas |
| Vote Voted! Voting | Noble |
| Vote Voted! Voting | Pro-Active Heating Ancaster |
| Vote Voted! Voting | Protech Inc |
| Vote Voted! Voting | Service Experts Heating & Air Conditioning |