| Business | Phone |
| Jts Quality Machine Shop 442 Wilson Rd, Griffin 30224 | (770) 467-8337 |
| General Machine/Diecron Inc 3131 Highway 41 Byp S, Griffin 30224 | (770) 228-6200 |
| George R Lynch Machine Shop 129 Oakdale Rd, Griffin 30224 | (770) 227-1660 |
| Davis Machine Shop & Fabrictrs 396 Chappell Mill Rd A, Griffin 30224 | (770) 227-5717 |
| Cable Machine Shop 920 Everee Inn Rd, Griffin 30224 | (770) 229-8881 |