| Business | Phone |
| Deterrent Technoligies Inc 150 Broadway, New York 10038 | (212) 766-3600 |
| Emes International Security 1201 Broadway # 504, New York 10001 | (212) 685-9100 |
| G & C Video & Security Corp 250 W 57th St # 1728, New York 10107 | (212) 974-7764 |
| Jennings Tv Svc 999 1st Ave, New York 10022 | (212) 759-6772 |
| Technisphere Corp 335 W 35th St, New York 10001 | (212) 777-5100 |