Creator
- Calhoun, John C.4
- Cameron, Webb & Co.1
- Carroll, Charles R.1
- Carson, Elisha1
- Carwell & McCaughrin, Newberry1
- Charleston Club1
- Charleston Cotton Mills1
- Charleston Mercury2
- Charleston Telephonic Exchange1
- Chazal, Philip E.1
- College of Charleston1
- Confederate Widows' Home1
- Cooker, Caleb2
- Councell, E. C.1
- Councell, E.C.1
- Courtenay, William Ashmead (1831-1908)1
- Cromwell, S.T.1
- Crouch and Gray1
- D. M. B.1
- DeSaussure, H. A.1