| Business | Phone |
| Tri-S Security Corp 3700 Mansell Rd # 220, Alpharetta 30022 | (770) 625-4945 |
| Securitas Security Svc Usa Inc 1070 Cambridge Sq, Alpharetta 30004 | (770) 475-0838 |
| Metropolitan Security & Safety 318 Maxwell Rd # 200, Alpharetta 30004 | (770) 346-7999 |