Creator
- Simler, Richard A.1
- Simmons, Roy S., 1911-19451
- Simmons, Viva M., 1915-19991
- Sinco, Holly1
- Sinke, Leonard, 1924-20161
- Sliger, Bernard F.1
- Smathers, Hilliard C.1
- Smith, Christopher Lee1
- Sociedad la Unión Martí-Maceo (Tampa, Fla.)1
- Soldwedel, Bette J.1
- Southwest Florida Library Network1
- Southwinds1
- Sozzio, John B., 1920-20171
- Sparks, Joe Gray, 1915-19941
- Sparks, Patricia J., Dr.1
- Spencer, Richard1
- Spiro, Robert H., Jr. (Robert Harry)1
- Sports Club of Tampa Bay1
- Spyers-Duran, Peter, II1
- St. Petersburg League of Women Voters1