| Business | Phone |
| A Ct Communications 3870 Peachtree Industrial Blvd, Duluth 30096 | (770) 622-1666 |
| Airlink Communications 2100 Pleasant Hill Rd, Duluth 30096 | (770) 622-0122 |
| Dain Communications Corp 2157 Staunton Dr, Duluth 30096 | (770) 622-7000 |
| Due South Communications Duluth 30096 | (770) 813-8974 |
| Fox Communications 4084 S Berkeley Lake Rd Nw, Duluth 30096 | (770) 417-1771 |
| Graybrooke Communications 4380 Canterbury Walk Dr, Duluth 30097 | (770) 623-3128 |
| Ygc Communications 2951 Satellite Blvd, Duluth 30096 | (770) 622-0808 |
| Voila Communications Duluth 30096 | (770) 495-4856 |
| Telemedia Communications 3675 Crestwood Pkwy Nw, Duluth 30096 | (770) 935-6103 |
| Syntaxx Communications 305 W Country Dr, Duluth 30097 | (678) 584-9503 |
| Skytalk Communications 3750 Venture Dr, Duluth 30096 | (770) 819-3304 |
| Rad Data Communications 6465 E Johns Xing, Duluth 30097 | (770) 814-4175 |
| Next Star Communications 6650 Sugarloaf Pkwy, Duluth 30097 | (678) 957-8326 |
| Macro Communications 2160 Satellite Blvd # 150, Duluth 30097 | (678) 436-0051 |
| International Communications 3975 Pleasant Hill Rd, Duluth 30096 | (770) 232-3011 |
| Ixc Communications 3675 Crestwood Pkwy Nw, Duluth 30096 | (770) 935-6155 |