| Business | Phone |
| Transportation Dept 1100 S Marietta Pkwy Se, Marietta 30060 | (770) 528-3237 |
| Drivers License 1605 County Services Pkwy Sw, Marietta 30008 | (770) 528-3250 |
| Motor Vehicle Safety Dept 1605 County Farm Rd, Marietta 30008 | (770) 528-3251 |
| Motor Vehicle Safety Dept 2800 Canton Rd, Marietta 30066 | (770) 528-5400 |