| Business | Phone |
| State Court Clerk 12 E Park Sq, Marietta 30090 | (770) 528-1203 |
| Cobb County Superior Court 32 Waddell St, Marietta 30090 | (770) 528-1300 |
| Honorable Frank R Cox 32 Waddell St, Marietta 30090 | (770) 528-8900 |
| Cobb County Juvenile Court 1151 Whitlock Ave Sw, Marietta 30064 | (770) 528-2220 |
| Cobb State Court Administrator 12 E Park Sq Ne, Marietta 30060 | (770) 528-2622 |