| Business | Phone |
| Assured Cabling & Comm 6205 Marbut Farms Chase, Lithonia 30058 | (770) 808-4114 |
| Communications Workz Lithonia 30038 | (678) 698-8537 |
| Walker Communications 6797 Yorkdale Ct, Lithonia 30058 | (770) 482-6199 |
| Power Service Communications 6277 Creekford Ln, Lithonia 30058 | (678) 418-1449 |
| K Ta Communications Inc 5108 Minola Dr, Lithonia 30038 | (770) 987-5130 |