| Business | Phone |
| Arcad Computer Aided Drafting 67 Lombard St, Toronto M5C 1M2 | (416) 864-0404 |
| Lemcad Consultants 1346 Danforth Ave, Toronto M4J 1M9 | (416) 405-8164 |
| Lightbourne, Colin 1668 Gerrard St E, Toronto M4L 2A8 | (416) 461-5031 |
| Lmg Drafting & Design Inc 695 Markham St #25a, Toronto M6G 2M2 | (416) 438-6156 |
| Technicad Drafting Svc 57 Spadina Ave, Toronto M5V 2J2 | (416) 591-1710 |
| G Bettencourt Designs Ltd 1112 Dundas St W #200, Toronto M6J 1X2 | (416) 532-2845 |
| G S Designers Ltd 721 Old Weston Rd, Toronto M6N 3B7 | (416) 652-0143 |
| Taylor Design Services 314 Lee Ave, Toronto M4E 2P8 | (416) 316-3248 |
| Inhabit Home Design 204 Holborne Ave, Toronto M4C 2R9 | (416) 799-4426 |