- The Church of the Holy Cross
- Locations in Sullivan's Island and Daniel Island. Gives the service times, directions, news and events, a picture gallery, the staff, and resources.
- City Data - Sullivan's Island, South Carolina
- Contains a profile of the community including maps, photos, demographics, housing, the climate, and education.
- Poe's Tavern
- Founded to preserve the spirit of Edgar Allan Poe. Gives the menu, location, a photo gallery, and a virtual tour.
- Sayre Sailing
- Features a dealer of high performance and recreational sailboats. Includes accessories, trailers, directions, and contact details.
- Stella Maris Roman Catholic Church
- Contains the parish address, contact details, masses and devotions, the office hours, and Catholic resources.
- Town of Sullivan's Island
- Official site offers the town codes and ordinances, a calendar, the departments, licenses and permits, the boards and commissions, and the town services. Includes a history, details about the local government, and resources for residents.
- Visiting Sullivan's Island, SC
- TripAdvisor offers a travel guide, things to do, restaurants, a map, photos, a forum, accommodations, and travel deals.
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