- Singers55
- South Carolina Gamecocks (Football team)1
- South Carolina Law Enforcement Division1
- South Carolina Supreme Court1
- South Carolina--Politics and government3
- South Carolina. State Commission of Forestry2
- St. Mark United Methodist Church (Sans Souci, S.C.)3
- States' Rights Democratic Party1
- Street-railroads1
- Sumter National Forest (S.C.)1
- Sumter, Nathalie deLage, 1782-18411
- Sumter, Thomas, 1734-18322
- Swans1
- Switzerland1
- Tamassee DAR School (Tamassee, S.C.)1
- Texaco, Inc.1
- Theological seminaries2
- Thompson, C. I. (Charles I.), 1916-20011
- Thurmond, Jean Crouch, 1926-19601
- Thurmond, Strom, 1902-20033