| Business | Phone |
| Central Security Installation 234 Rudolph Ave, Elmwood Park 7407 | (201) 794-7820 |
| Commercial Protective Systems 116 Washington Ave, Elmwood Park 7407 | (201) 791-7733 |
| Liberty Alarm Elmwood Park 7407 | (201) 796-2333 |
| Alarms Plus 59 Godwin Ave, Elmwood Park 7407 | (201) 791-3123 |