| Business | Phone |
| Adver Map 29 Bingham Ave, Toronto M4E 3R1 | (416) 698-5063 |
| Applied Geographics Inc 73 Lawrence Ave W, Toronto M5M 1A3 | (416) 322-7545 |
| Group Gis Ltd 44 Victoria St #1800, Toronto M5C 1Y2 | (416) 861-1886 |
| Northpoint Systems Inc 1246 Yonge St, Toronto M4T 1W5 | (416) 920-0447 |
| Perly's Maps 1050 Eglinton Ave W, Toronto M6C 2C5 | (416) 785-6277 |
| Unique Media Inc 120 Carlton St #415, Toronto M5A 4K2 | (416) 924-0644 |
| Federal Publications Inc 165 University Ave #1000, Toronto M5H 3B8 | (416) 860-1611 |