| Business | Phone |
| Hard Steal Security Corp 999 Broadway W #720, Vancouver V5Z 1K5 | (604) 733-7173 |
| Diamondback Computer System 3262 25th Ave E, Vancouver V5R 1J6 | (604) 435-8282 |
| G W Security Products Po Box 10010 Van Lcd Pacific C, Vancouver V7Y 1A1 | (604) 684-2064 |