| Business | Phone |
| Aamco Transmissions 2530 Pleasant Hill Rd, Duluth 30096 | (770) 622-1230 |
| Allison Transmissions 4141 Howell Ferry Rd, Duluth 30096 | (770) 497-8366 |
| Cottman Transmission Centers 3885 Peachtree Industrial Blvd, Duluth 30096 | (770) 476-4405 |
| Mr Transmission 3560 Buford Hwy B, Duluth 30096 | (770) 497-9595 |