- Cagle, Larry8
- Cantley, Allison DuBose (Editor)1
- Chamber of Commerce (Ridgeway, S.C.)1
- Chicora Foundation3
- Colton, J. H. (Joseph Hutchins), 1800-18931
- Commonwealth Associates Inc435
- Conservation, Education, and Communications Division of the South Carolina Department of Natural Resources1
- Conservation, Education, and Communications Division, South Carolina Wildlife and Marine Resources Department1
- Conway, Bonds, 1763-18431
- Cook, George LaGrange2
- Coward, Mary Ann (Editor)1
- Crane, W. T.1
- Crediford, Gene (Photographer)1
- Crosby, Barbara Lorraine (Editor)1
- Danckerts, Justus, 1635-17012
- Danckerts, Theodore, 1663-17271
- Daniel, Harvey S.1
- De la Cova, Rene1
- Depass, Bill, Jr.4
- Dominick, Tim1