| Business | Phone |
| Atlanta Telephone Co Inc 3435 Breckinridge Blvd 120, Duluth 30096 | (770) 232-5100 |
| Business Telephone Systems Inc 2750 Premiere Pkwy 800, Duluth 30097 | (770) 638-5000 |
| Buzzworks Business Systems 6465 E Johns Xing, Duluth 30097 | (678) 714-9569 |
| Duluth Telephone Co 3545 Strathmore Dr, Duluth 30096 | (770) 623-1050 |
| Peachtree Telephone Co 4020 Noblin Ridge Dr, Duluth 30097 | (770) 476-9624 |