| Business | Phone |
| Gorski Plener & Assoc Inc 4550 Hwy 7, Woodbridge L4L 4Y7 | (905) 851-3991 |
| Metro Mechanical Svc Ltd 180 Winges Rd #13, Woodbridge L4L 6C6 | (905) 856-4752 |
| Reversomatic Manufacturing Ltd 790 Rowntree Dairy Rd, Woodbridge L4L 5V3 | (905) 851-6701 |
| Thermo Cool Mechanical 65 Woodstream Blvd, Woodbridge L4L 7X6 | (905) 264-8839 |
| Climanetics Inc 40 Hanlan Rd #42, Woodbridge L4L 3P6 | (905) 856-9844 |
| Compu-Temp Air Designs Ltd 164 Trowers Rd, Woodbridge L4L 5Z3 | (905) 856-2055 |
| Demand Air Systems Ltd 164 Trowers Rd, Woodbridge L4L 5Z3 | (416) 746-2005 |
| Four Points Heat & Air Cond 41 Arrowhead Dr, Woodbridge L4L 4A4 | (416) 657-2194 |
| General Air Systems 65 Woodstream Blvd, Woodbridge L4L 7X6 | (905) 851-2253 |