| Business | Phone |
| Alarm Brokers 5309 Victoria Ave, Niagara Falls L2E 4E6 | (905) 374-8889 |
| Night Watch Security 7965 Westminster Dr, Niagara Falls L2H 2Z2 | (905) 380-8500 |
| Royal Alarms & Communications 4226 Drummond Rd, Niagara Falls L2E 6B9 | (905) 354-8933 |
| Security People 7369 Sandy Crt, Niagara Falls L2G 7R2 | (905) 374-0088 |
| Ward Security Inc 3531 Portage Rd, Niagara Falls L2J 2K5 | (905) 358-7233 |
| Force Security 3483 Portage Rd, Niagara Falls L2J 2K5 | (905) 374-6242 |