| Business | Phone |
| Access Direct Marketing 1750 Courtwood Cres #215, Ottawa K2C 2B5 | (613) 228-2775 |
| Ace Security Laminates 200 Isabella St #205, Ottawa K1S 1V7 | (613) 237-1026 |
| Action Burglar Alarms Ltd 214 Dalhousie St, Ottawa K1N 7C8 | (613) 241-6700 |
| Afab Security Inc 1570 Liverpool Crt #7, Ottawa K1B 4L2 | (613) 244-7345 |
| Its Integrated 800 Industrial Ave, Ottawa K1G 4B8 | (613) 521-7899 |
| Microtec Securi-T Inc 2212 Gladwin Cres #B4, Ottawa K1B 5N1 | (905) 886-0073 |
| Noti-Secur Inc 1486 Triole St, Ottawa K1B 3S6 | (613) 744-0722 |
| Securitech 2040 Valley Dr, Ottawa K1G 2P4 | (613) 523-4759 |
| Chubb Security Systems 2630 Lancaster Rd #J, Ottawa K1B 5L8 | (613) 744-3466 |
| Summit Security Of Ottawa 2743 Kelly Ave, Ottawa K2B 7V2 | (613) 829-3844 |
| Suno-Tech Inc 3375 Hawthorne Rd, Ottawa K1G 4G2 | (613) 738-7572 |
| Visionsphere Technologies Inc 1500 Montreal Rd #231, Ottawa K1K 4P7 | (613) 740-0245 |
| Brentek Security Network Inc 1755 Woodward Dr, Ottawa K2C 0P9 | (613) 274-3820 |
| Canadian Security Team 825 Campbell Ave #201, Ottawa K2A 2C4 | (613) 725-9939 |
| Frisco Bay 2555 Blackwell St #102, Ottawa K1B 4E4 | (613) 745-7428 |
| Doro Security 174 Colonnade Rd, Ottawa K2E 7J5 | (613) 723-7587 |