| Business | Phone |
| Advantage Mobile Security Svc 751 King St W #208, Kitchener N2G 1E5 | (519) 578-4113 |
| Group 4cps Securitas Ltd 30 Duke St W #704, Kitchener N2H 3W5 | (519) 570-3311 |
| Inneractive Security 29 King St E #1, Kitchener N2G 2K4 | (519) 897-2332 |
| L & K Patrol Svc 40 Wilhelm St, Kitchener N2H 5S1 | (519) 749-1175 |
| Barber-Collins Security Svc 501 Krug St #202, Kitchener N2B 1L3 | (519) 745-1111 |
| Wackenhut Of Canada Ltd 1448 King St E, Kitchener N2G 2N7 | (519) 744-4407 |