| Business | Phone |
| Air Guard 8001 Keele St, Concord L4K 1Y6 | (905) 669-9855 |
| Airpak Ind 140 Fernstaff Crt, Concord L4K 3L8 | (905) 738-1850 |
| J 2 Products 54 Audia Crt #2a, Concord L4K 3N4 | (416) 665-1404 |
| North American Pro Products 8001 Keele St, Concord L4K 1Y6 | (905) 669-9833 |
| Sawill Limited 54 Audia Crt, Concord L4K 3N4 | (905) 669-9410 |