US Coast Guard: Seventh District
- Flotilla 12-8; includes newsletter, announcements, list of officers, boat safety, and overview of operations.
- http://www.uscgauxcharleston.org/

Charleston Municipal Court
- Includes announcements, news, docket, contacts, and FAQ.
- http://www.ci.charleston.sc.us/dept/?nid=14

City of Charleston Fire Department
- Department information, apparatus pictures, local terminology and history of firefighting in the city.
- http://www.ci.charleston.sc.us/dept/?nid=11

Charleston Police Department
- Find out about services, learn about specialized task forces, or view the missing and wanted persons lists.
- http://www.charleston-pd.org/

Port of Charleston
- The nation's fourth busiest container port, handling more than $3 million in cargo every hour and offering direct service to more than 140 countries around the world; includes description of facilities, news, and contact information.
- http://www.port-of-charleston.com/

City of Charleston
- Official home page; features include Jobline, Today in Charleston, profiles of Council Members and greetings from Mayor Joseph P. Riley, Jr.
- http://www.ci.charleston.sc.us/

South Carolina World Trade Center - Charleston
- Promotes, facilitates, and supports all aspects of international commerce through trade development services, education, programs and international business opportunities
- http://www.scwtc.org/