| Business | Phone |
| Alarm Systems Of Canada 118 Eglinton Ave W #230, Toronto M4R 2G4 | (416) 482-6688 |
| Alarm Systems Of Canada 323 Eglinton Ave W #200, Toronto M5N 1A1 | (416) 482-4821 |
| J K Quality Electronics Ltd 404 Dundas St E, Toronto M5A 2A5 | (416) 438-2701 |
| Neertone Fire Alarm Ltd 185 Clendenan Ave, Toronto M6P 2W9 | (416) 760-0845 |
| Omni Security Ltd 214 Merton St #201, Toronto M4S 1A6 | (416) 487-3720 |
| Big Dog Security Systems Ltd 8 Shannon St, Toronto M6J 2E7 | (905) 765-3333 |
| Waal Security 237 Ontario St, Toronto M5A 2V6 | (416) 364-9423 |
| Wire Magic Sound & Security 5210 Finch E, Toronto | (416) 754-9792 |
| Eastern Security Systems Inc 14 Leora Ct, Toronto | (416) 286-2707 |
| City Alarms 185 Castlefield Ave, Toronto M4R 1G6 | (416) 690-3333 |
| Focus Security Systems 2800 Keele St, Toronto | (416) 410-5115 |
| Gadavion Enterprises 32 Highview Cres, Toronto M6H 2Y2 | (416) 652-3644 |
| TFS Alarms 1080 Tapscott Rd, #2, Toronto, Ontario, Toronto M1X1E7 | (416) 849-3335 |