| Business | Phone |
| Adex 1035 Windward Ridge Pkwy 500, Alpharetta 30005 | (770) 751-0914 |
| Adex Corp 1035 Windward Concourse 500, Alpharetta 30005 | (678) 393-7900 |
| E A Technical Svc 1220 Old Alpharetta Rd 390, Alpharetta 30005 | (678) 455-7116 |
| World Fiber Technology 4070 Nine Mcfarland Dr, Alpharetta 30004 | (770) 619-0118 |
| Teledon Solutions Llc 360 Winkler Dr F, Alpharetta 30004 | (678) 366-9344 |
| Interstate Telecommunications 1385 Industrial Welber Dr, Alpharetta 30004 | (770) 343-8633 |