| Business | Phone |
| Intrateq Corporation 119 Pinebush Rd, Cambridge N1R 7J8 | (519) 624-5890 |
| Data Bank Computer System Inc 425 Hespeler Rd #304, Cambridge N1R 6J2 | (519) 622-3181 |
| Natualex Business Svc 200 Avenue Rd, Cambridge N1R 8H5 | (519) 622-8840 |
| Dr Computer & Network Assoc 204 Samuelson St, Cambridge N1R 1K5 | (519) 624-9502 |