| Business | Phone |
| Charleston Dorchester Mental 2100 Charlie Hall Blvd, Charleston 29414 | (843) 727-2118 |
| Charleston School Bus Mntnc 2715 Rourk St, Charleston 29405 | (843) 740-1640 |
| Commissioners Of Pilotage 838 Morrison Dr, Charleston 29403 | (843) 577-8659 |
| Continuum Of Care-Emotionally 4925 Lacross Rd, Charleston 29406 | (843) 554-6884 |
| Disability Determination 2050 Northbrook Blvd, Charleston 29406 | (843) 824-6328 |
| Drivers Improvement Hearings 3790 Leeds Ave, Charleston 29405 | (843) 740-1680 |
| Field Service 176 Lockwood Blvd # 230, Charleston 29403 | (843) 792-7171 |
| Legislative Delegation Charleston 29401 | (843) 958-4250 |
| Med Examiner 165 Ashley Ave, Charleston 29425 | (843) 792-3500 |
| Port Police 238 E Bay St, Charleston 29401 | (843) 577-8650 |
| Regional Technology Center 1870 Wallace School Rd, Charleston 29407 | (843) 766-3358 |
| Sea Grant Consortium 287 Meeting St, Charleston 29401 | (843) 727-2078 |
| Sea Grant-Marine Extension 287 Meeting St, Charleston 29401 | (843) 727-2075 |
| Senator John R Kuhn 7 State St, Charleston 29401 | (843) 577-3700 |
| South Carolina State Govt 135 Rutledge St, Charleston 29425 | (843) 722-3790 |