- South Carolina Historical Records Survey1,453
- Culin, Joseph D.1,258
- Waccamaw Council 1,216
- National Park Service1,213
- Dick, John Henry, 1919-19951,185
- Edward L. Manigault1,124
- University of South Carolina1,120
- Tucker, Robert1,115
- Herd, E. Don (Elmer Don), 1932-1980, photographer.1,112
- South Carolina Department of Natural Resources1,110
- South Carolina Aeronautics Commission1,058
- Tutte, Vic942
- Greenwood Mills919
- Unknown906
- McCray, John H.905
- MUSC Department of Pathology and Laboratory Medicine899
- The Athenaeum Press890
- Taylor, Richard843
- Fleming, Lonnie W., Sr.818
- South Carolina Office of the Governor806