| Business | Phone |
| A Plus Air Systems Inc 52 Colville Rd, North York M6M 2Y4 | (416) 240-1311 |
| Hi-Tech Corp 1290 Finch Ave W #3, North York M3J 3K3 | (416) 520-7211 |
| Lake's Air Conditioning 11 Krieger Cres, North York M6A 1K4 | (416) 782-3264 |
| Solo Sheet Metal & Air Cond 750 Oakdale Rd, North York M3N 2Z4 | (416) 741-1033 |