| Business | Phone |
| American Door & Hardware 140 Satellite Blvd Nw A, Suwanee 30024 | (678) 714-8000 |
| Engineering Specialties Co 3671 Lawrenceville Suwanee Rd, Suwanee 30024 | (770) 614-5544 |
| Hardware Specialties Inc 255 Satellite Blvd Ne 125, Suwanee 30024 | (770) 831-7070 |