- Simons, S. Lewis1
- Sims, James T.1
- Sinkler, W.H.1
- Smith, A.C.1
- Smith, Alexander1
- Smith, Savage1
- Smith, Whitefoord1
- Society for the Preservation of Spirituals1
- Souder, S. T. (Photographer)1
- South Carolina Arts Commission1
- South Carolina Railroad Company1
- South Carolina. Air National Guard1
- Southern Patriot, Charleston1
- Southern Prisoners' Relief Fun1
- State of South Carolina. Executive Department1
- Staughton, William1
- Stokes, William1
- Stone & Murray's Circus1
- T. Logan, Roswell1
- Tallmadge, Matthias B.1