| Business | Phone |
| Trace Communications Inc 891 Mckenzie Dr Se, Calgary T2Z 1T5 | (403) 257-3487 |
| Metro-Tel Telephone Svc Ltd 3831 Centre B St Nw, Calgary T2K 0W1 | (403) 714-1640 |
| Universal Telephone Repairs 111 Forge Rd Se, Calgary T2H 0S9 | (403) 258-0878 |
| Webber Communications 4612 Brockington Rd Nw, Calgary T2L 1R6 | (403) 289-5656 |
| Digitel Cabling 3545 32 Ave Ne #662, Calgary T1Y 6M6 | (403) 660-4644 |
| Gazelle Communications Inc 435 Parkridge Cres Se, Calgary T2J 4Z8 | (403) 278-0316 |