| Business | Phone |
| B & B Design Assoc 5 Hermit Crt, North York M3B 1R4 | (416) 445-7563 |
| Mdm Design 320 Deerhide Cres, North York M9M 2Y6 | (416) 744-1222 |
| Steelhead Design House 500 Garyray Dr, North York M9L 1P8 | (416) 748-6226 |
| Designtech 5803 Yonge St #112, North York M2M 3V5 | (416) 512-2223 |
| Wenco International Conslnts 9 Faye Dr, North York M2J 3S5 | (416) 498-4596 |