| Business | Phone |
| Algene Trading Co 1165 Chris Lake Dr, Lawrenceville 30045 | (678) 377-1366 |
| Ferro Corp 985 Pinbrook Dr, Lawrenceville 30043 | (770) 682-7333 |
| Gecor Industries Inc 795 Highway 20, Lawrenceville 30043 | (770) 963-7478 |
| Genesis Technologies Intl 4485 Commerce Dr Ne, Lawrenceville 30043 | (770) 614-9146 |