- Fleming, Lonnie W., Sr.818
- South Carolina Department of Transportation737
- Roberts, Maxie683
- Shealy, Bud662
- Board of Trustees, Clemson University649
- Keeton, Richard622
- USC Coastal Carolina College622
- Gibbes, Lewis Reeves, 1810-1894620
- Nichols, Henry Orion620
- Sanborn Fire Insurance Map Company588
- Payne, Mabel Bradley, 1910-2004570
- Newman, I. DeQuincey (Isaiah DeQuincey), 1911-1985561
- WIS-TV (Production unit)556
- Donner, Conrad Munro, 1844-1916548
- Cagle, Larry529
- Elias Ball Bull529
- Moody, Eleanor495
- Workman, William D. (William Douglas), 1914-1990483
- Columbia Stage Society (Columbia, S.C.)476
- Greenville News-Piedmont Company (S.C.)462