| A.L.S. Security Solutions | Davenport | A.L.S. Security Solutions | |
| Alert Protective Services LLC | Chicago | Home alarm Chicago | |
| Alert Security | Greenwood Village | Alarms and Cameras | |
| Atech Fire & Security | Pompano Beach | Fire Alarm Systems | |
| Security Camera Systems | Philadelphia | Security System Supplier | |
| Vital Security | Austin | Security Systems and Camera Systems |
