Institution
- Historic Charleston Foundation159
- Georgetown County Library157
- Catholic Diocese of Charleston Archives133
- University of South Carolina. South Caroliniana Library125
- University of South Carolina. University Archives.123
- The Charleston Museum122
- University of South Carolina. McKissick Museum.103
- University of South Carolina. School of Medicine Library100
- The Charleston Museum Archives93
- University of South Carolina. Government Information and Maps Department81
- University of South Carolina Upstate78
- Brookgreen Gardens, www.brookgreen.org/69
- City of Mullins, South Carolina68
- Pawleys Island Civic Association62
- The Citadel Archives & Museum61
- University of South Carolina Beaufort Library61
- Waring Historical Library (MUSC)60
- Sumter Museum59
- Lincoln High School Preservation Alumni Association, Incorporated58
- South Carolina Historical Society; Furman University Libraries47