| Business | Phone |
| Cogland Alarm Svc 5559 Kings Hwy, Douglasville 30135 | (770) 739-6064 |
| Consumer Security Svc Inc 8851 Gurley Rd, Douglasville 30134 | (770) 942-3343 |
| Greystone Security 4040 Bankhead Hwy, Douglasville 30134 | (770) 370-2030 |
| Secure Free Technologies 3893 Cheoah Dr, Douglasville 30135 | (770) 456-0413 |