| Business | Phone |
| Drivers License Div 180 Lockwood Blvd, Charleston 29403 | (843) 727-2065 |
| Highway Dept-Right-Of-Way 3525 Pinehaven Dr, Charleston 29405 | (843) 740-1687 |
| Maritime Association 899 Morrison Dr, Charleston 29403 | (843) 577-7678 |
| Motor Vehicle Div 1119 Wappoo Rd, Charleston 29407 | (843) 769-6199 |
| Port Authority 176 Concord St, Charleston 29401 | (843) 723-8651 |
| Public Railways 540 E Bay St, Charleston 29403 | (843) 727-2067 |
| Public Safety Dept 180 Lockwood Blvd, Charleston 29403 | (843) 727-6477 |
| Public Safety Dept 3790 Leeds Ave, Charleston 29405 | (843) 740-6168 |
| Public Safety Dept 8740 N Park Blvd, Charleston 29406 | (843) 953-6060 |