| Business | Phone |
| Communications Supply Corp 5050 Oakbrook Pkwy 200, Norcross 30093 | (770) 564-4040 |
| Ofs 2000 Northeast Expy, Norcross 30071 | (770) 798-2000 |
| Ofs 1225 W 4th St, Norcross 61081 | (815) 625-3404 |
| Lidra Manufacturing 6733 Jones Mill Ct A, Norcross 30092 | (770) 446-7050 |