- Carl Zeiss Jena1
- Central Baptist Church (Greenville County, S.C.)1
- Central First Baptist Church (Pickens County, S.C.)1
- Cheraw First Baptist Church (Chesterfield County, S.C.)1
- Chester First Baptist Church (Chester County, S.C.)1
- Clear Springs Baptist Church (Greenville County, S.C.)1
- Clemson First Baptist Church (Pickens County, S.C.)1
- Clinton First Baptist Church (Laurens County, S.C.)1
- Coles, Annie Cadwallader (1882-1969)1
- Columbia College1
- Columbia High School (Columbia, S.C.)1
- Commercial Colotype Company1
- Converse College1
- Cooper, Joe (composer)1
- Corinth Baptist Church (Colleton County, S.C.)1
- Coronaca Baptist Church (Greenwood County, S.C.)1
- Cross Roads Baptist Church (Pickens County, S.C.)1
- Curt Teich Co.1
- Dean Swamp Baptist Church (Orangeburg County, S.C.)1
- Donalds Baptist Church (Abbeville County, S.C.)1