| Business | Phone |
| Communication Consultants Inc Lilburn 30047 | (770) 381-9995 |
| Earth Channel Communications 1989 Lake Lucerne Rd Sw, Lilburn 30047 | (770) 979-8855 |
| Future Communications 865 Indian Trl Rd Nw 2, Lilburn 30047 | (770) 925-4430 |
| Velociti 4300 Business Park Ct Sw, Lilburn 30047 | (678) 380-8988 |
| Unified Communication Inc 5335 Country Lake Ct Sw, Lilburn 30047 | (678) 924-0237 |
| State Communications 377 Killian Hill Rd Nw, Lilburn 30047 | (770) 279-7645 |
| Smart Communications 3888 Lee Ridge Way Sw, Lilburn 30047 | (770) 921-6360 |
| Samsung Communications 4930 Southern Pine Way Sw, Lilburn 30047 | (678) 924-9408 |
| Master Wireless 4155 Lawrenceville Hwy Nw 3, Lilburn 30047 | (770) 381-7001 |