| Business | Phone |
| Abatis Systems Corp 4190 Still Creek Dr, Burnaby V5C 6C6 | (604) 294-8828 |
| Alcatel Networks Corp 4190 Still Creek Dr, Burnaby V5C 6C6 | (604) 430-3600 |
| Algo Communication Products 4500 Beedie St, Burnaby V5J 5L2 | (604) 438-3333 |
| Inkra Networks Canada Corp 3605 Gilmore Way #200, Burnaby V5G 4X5 | (604) 430-2700 |
| Kva Voice Mail Ltd 3051 Underhill Ave #12, Burnaby V5A 3C2 | (604) 421-8110 |
| Liebert Canada 8668 Commerce Crt, Burnaby V5A 4N7 | (604) 420-8857 |
| Siemon Co Canada 8145 Forest Grove Dr, Burnaby V5A 4H5 | (604) 444-3334 |
| Rogers At & T Wireless 4710 Kingsway #1600, Burnaby V5H 4M5 | (604) 431-1400 |
| Tmsi Telephone Maintenance 3855 Henning Dr #120, Burnaby V5C 6N3 | (604) 571-6480 |
| Tmsi Telephony Managed 3855 Henning Dr #120, Burnaby V5C 6N3 | (604) 668-3200 |
| Versatel Service 3860 Dundas St, Burnaby V5C 1A4 | (604) 294-5310 |