| Business | Phone |
| Twelve & Assoc 1642 Powers Ferry Rd, Marietta 30067 | (770) 953-8585 |
| Systems Depot 1935 Delk Ind Blvd Se A, Marietta 30067 | (770) 858-0021 |
| Digital Security Sys Of Ga Inc 1000 Whitlock Ave Nw 320, Marietta 30064 | (770) 429-0069 |
| Remote Security Systems 4806 Upper Branden Pl, Marietta 30068 | (770) 587-4085 |
| Kemper Owen Security 2710 Holly Springs Rd Ne, Marietta 30062 | (770) 973-1043 |
| Ais Technologies Inc 3180 Mary Dr, Marietta 30066 | (678) 560-6820 |