| Business | Phone |
| Concord Communication System 243 Mosel Ave, Staten Island 10304 | (718) 932-9100 |
| Csd Security Consultants 6318 Amboy Rd, Staten Island 10309 | (718) 356-7946 |
| Fjc Security 2777 Goethals Rd N, Staten Island 10303 | (718) 556-2027 |
| Fjc Security 40 Western Ave, Staten Island 10303 | (718) 720-6572 |
| Gotham Alarm Inc 33 Beach Ave, Staten Island 10306 | (718) 667-1688 |
| Plaza Security & Electric Inc 20 Richmond Valley Rd # B, Staten Island 10309 | (718) 227-1506 |
| Red Alert Inc 150 Bay St # 2, Staten Island 10301 | (718) 876-8000 |