| Business | Phone |
| A-Budget Heating & Air Cond 185 Ch Saint-Francois-Xavier, Toronto M5V 2R8 | (450) 638-6645 |
| Aac Authorized Air Control 8370 Woodbine Ave #4, Toronto | (416) 229-2803 |
| Air Accutemp Ltd 191 Eglinton Ave E, Toronto M4P 1K1 | (416) 405-9544 |
| Alpha Mechanical 26 Cawthra Ave, Toronto M6N 5B3 | (416) 769-7668 |
| B & H Air Conditioning Htg Ltd 232 First Ave, Toronto M4M 1X4 | (416) 466-6067 |
| Kanada General Repairs Ltd 6 Armstrong Ave, Toronto M6H 1V8 | (416) 537-1317 |
| L & T Mechanical 66 Broadway Ave, Toronto M4P 1T6 | (416) 483-6912 |
| Mc Kinnon Heating Cooling 2234 Gerrard St E, Toronto M4E 2E1 | (416) 694-1187 |
| Metropolitan Mechanical Svc 151 Brunel, Toronto | (416) 398-1177 |
| Omer Regrigeration 915 Danforth Ave, Toronto M4J 1L8 | (416) 466-8060 |
| Bettencourt Air Ltd 138 Roxborough St W, Toronto M5R 1V1 | (416) 962-3656 |
| Udaundo Air Temperature Svc 450 Maybank Ave, Toronto M6N 3S8 | (416) 762-9187 |
| Unity Electric Motor Shop 2209 Gerrard St E, Toronto M4E 2C8 | (416) 699-3451 |
| Century Gas Heating 2 Luttrell Ave, Toronto M4C 5E3 | (416) 686-9931 |
| City Air Conditioning & Htg 1482 Queen St W #200, Toronto M6K 1M4 | (416) 531-5585 |
| Control Comfort Air 1087 Bathurst St, Toronto M5R 3G8 | (416) 266-3678 |
| Dew Point Heating & Air Cond 2355 Derry Rd #48, Toronto | (416) 879-8531 |
| Exacaire Mechanical Systems 240 Niagara St, Toronto M6J 2L4 | (416) 703-2047 |
| Toronto Air Conditioning Pro's 200 Front Street West, Toronto M5V 3J1 | (416) 854-4765 |
| K&S Mechanical Services 6 Royal York Dr., Toronto M8V 2S7 | (416) 526-3374 |
| Toronto Heating And Air Conditioning Company 805 St Clair Ave W, Toronto M6C 1B9 | (647) 955-8625 |