| Business | Phone |
| Aca Electric Ltd 4631 31 Ave Ne, Calgary T1Y 1G8 | (403) 272-9886 |
| All Systems Contracting 6115 4 St Se #6, Calgary T2H 2H9 | (403) 253-7222 |
| Glentel Wireless Business Ctr 6420 6a St Se, Calgary T2H 2B7 | (403) 253-1199 |
| Blocke Communications 5918 5 St Se #7, Calgary T2H 1L4 | (403) 286-6711 |
| Hutton Communications 1350 42 Ave Se #H, Calgary T2G 4V6 | (403) 287-9770 |
| I C Wireless Inc 66 Covewood Pl Ne, Calgary T3K 4V8 | (403) 226-4041 |
| Imcom Limited 401 Forge Rd Se, Calgary T2H 0S9 | (403) 258-1754 |
| J M Communications 276 Southampton Dr Sw, Calgary T2W 0V8 | (403) 640-0374 |
| Jasomi Network Inc 602 11 Ave Sw #310, Calgary T2R 1J8 | (403) 269-2938 |
| Mck Telecommunications Inc 4040 Bowness Rd Nw, Calgary T3B 3R7 | (403) 247-9777 |
| Microhard Systems Inc 1144 29 Ave Ne #110, Calgary T2E 7P1 | (403) 248-0028 |
| Molie Controls Ltd 240 Hampshire Pl Nw, Calgary T3A 4Y7 | (403) 547-8479 |
| Netricom 5925 12 St Se #15, Calgary T2H 2M3 | (403) 253-8322 |
| Next Com Communications Inc 3851 Manchester Rd Se #111, Calgary T2G 3Z8 | (403) 257-7100 |
| Novatel Wireless Technologies 6715 8 St Ne #200, Calgary T2E 7H7 | (403) 295-4800 |
| Ntf Communications Inc 3132 26 St Ne #136, Calgary T1Y 6Z1 | (403) 219-0555 |
| Omni Provincial Electronics 2720 12 St Ne #12, Calgary T2E 7N4 | (403) 291-9639 |
| Priority Communication Systems 1039 17 Ave Sw #306, Calgary T2T 0B2 | (403) 234-0334 |
| Rand Telecom Ltd 83 Hawkwood Rd Nw, Calgary T3G 1Z3 | (403) 239-3455 |
| Rkd Communications Systems 610 70 Ave Se #201, Calgary T2H 2J6 | (403) 287-3000 |
| Sed Systems Inc 2315 30 Ave Ne #1, Calgary T2E 7C7 | (403) 717-4290 |
| Telonix Communications Inc 394 Edgebrook Rise Nw, Calgary T3A 5J8 | (403) 208-7692 |
| Voice-Tel Of Calgary 604 1 St Sw #400, Calgary T2P 1M7 | (403) 205-3868 |
| Williams Wireless Technologies 908 Garden Towers, Calgary T2P 1A6 | (403) 263-9366 |
| Winexus Inc 8139 Bowglen Rd Nw, Calgary T3B 2T1 | (403) 630-0499 |
| Branch Technologies Inc 3107 33 St Sw, Calgary T3E 2V1 | (403) 291-9097 |
| Cac Marketing & Distribution 906 12 Ave Sw #220, Calgary T2R 1K7 | (403) 571-5100 |
| Circa Telecommunications 2600 Portland St Se #2050, Calgary T2G 4M6 | (403) 258-2011 |
| Commworx Corp 700 4 Ave Sw #1220, Calgary T2P 3J4 | (403) 571-5971 |
| General Dynamics Canada Ltd 1020 68 Ave Ne, Calgary T2E 8P2 | (403) 295-6700 |