- Childs, William Guion, 1850-19121
- Chiles, Jas. M.1
- Chisolm, J.J.1
- Claflin University1
- Clendinen, Robert1
- Clifton, J. A.1
- Col. Hammond, William Duncan, Adjutant B.V. Reg't.1
- College of Charleston1
- Collins, C. E.1
- Columbia (S.C.). Department of Parks and Recreation1
- Columbia Bicentennial Committee (S.C.)1
- Columbia Dramatic Club1
- Columbia Railway, Gas & Electric Co.1
- Columbia Sesquicentennial Commission (S.C.)1
- Committee of the Centennial Celebration (Columbia, S.C.)1
- Communication Workers of America1
- Confederate States of America. War Dept.1
- Confederate Widows' Home1
- Cook, Joe1
- Cooper, I. M.1