| Business | Phone |
| Teletrack Inc 155 Technology Pkwy 800, Norcross 30092 | (770) 449-8809 |
| Strong Government Svc Inc 6264 Crooked Creek Rd 11, Norcross 30092 | (770) 409-3211 |
| Materials Analytical Svc Inc 3945 Lakefield Ct, Norcross 30071 | (770) 448-3200 |
| Starr Services 5634 Buford Hwy, Norcross 30071 | (770) 246-8221 |
| Comtech Professional Svc 5344 Jimmy Carter Blvd 2b, Norcross 30093 | (770) 925-3997 |