- Cambridge School (Ninety Six, S.C.)1
- Cambridge United Methodist Church (Ninety Six, S.C.)1
- Cappelmann, Helen C., 1896-19861
- Carolina Theatre (Greenwood, S.C.)1
- Child, E. E.1
- Coleman, Leland Abney, 1897-19421
- Coleman, Robert Hemphill, 1893-19621
- Collins, Mittie Fooshe, 1875-19701
- Connie Maxwell Children's Home2
- Coplan, Julius, 1899-19781
- Cork, William Neville, 1893-19641
- Cornelson, George Henry, 1898-19541
- Cothran, William Benjamin, 1881-19401
- Crosby, Curtis Estes, 1885-19611
- Crymes, John Westmoreland, 1893-19321
- Dial, Frank A., 1901-19731
- Easterby, Thomas Rook, 1898-19821
- First Presbyterian Church (Greenwood, S.C.)1
- Garner, E. M.1
- Geise, Roy E.1