| Business | Phone |
| Alarm Systems Dealer Network 419 Elliott Ave, Kingston K7K 5Z6 | (613) 546-2626 |
| Alarm Systems By Bradley 556 O'Connor Dr, Kingston K7P 1N3 | (613) 384-0095 |
| Network Security Systems 293 Division St, Kingston K7K 3Z7 | (613) 546-6633 |
| Bob Londry Electronic Alarms 147 Joseph St, Kingston K7K 2H8 | (613) 542-8857 |