| Business | Phone |
| Installation Kings 2615 Lancaster Rd #25, Ottawa K1B 5N2 | (613) 736-8926 |
| Integrated Cable Systems 790 Industrial Ave #15, Ottawa K1G 4H3 | (613) 523-9427 |
| Marcomm Inc 2752 Lancaster Rd, Ottawa K1B 4S4 | (613) 523-0475 |
| Mastec Canada 573 Industrial Ave, Ottawa K1G 0Z1 | (613) 739-3722 |
| Nci Network Cabling Instltns 335 Roosevelt Ave #B, Ottawa K2A 1Y9 | (613) 688-2044 |
| Black & Mc Donald Ltd 2460 Don Reid Dr, Ottawa K1H 1E1 | (613) 526-1226 |
| Gedesco Cable Contractors Ltd 859 Campbell Ave, Ottawa K2A 2C6 | (613) 728-4440 |
| Vac-O-Bec 1255 Leeds Ave, Ottawa K1B 3W2 | (613) 748-7568 |
| Boeyen's Communication 859 Campbell Ave, Ottawa K2A 2C6 | (613) 722-1996 |
| Com Signal Technologies Inc 1041 Gladstone Ave, Ottawa K1Y 3G3 | (613) 761-7770 |
| Fleming Communications Inc 920 Belfast Rd #101, Ottawa K1G 0Z6 | (613) 244-6770 |
| Gbs Communications Inc 2212 Gladwin Cres #C6, Ottawa K1B 5N1 | (613) 741-5185 |