- Historic buildings40
- Hoke Sloan Tennis Center (Clemson, S.C.)3
- Hollies (Dwelling : Clemson, S.C.)1
- Hollings, Ernest F., 1922-1
- Holmes Hall (Clemson, S.C.)1
- Holmes, Lewis D., 1960-19731
- Holtzendorff Hall (Clemson, S.C.)18
- Holtzendorff, Preston Brooks, Jr.1
- Home economics1
- Home freezers1
- Hood, Clarence Elam, 1936-2
- Hopewell Plantation House (Clemson, S.C.)8
- Hopkins and Baker Architects1
- Horn, Charles L. (Charles Lilley), 1888-4
- Hospital (Clemson, S.C.)10
- Hospitals7
- Hotel lobbies4
- Hotel restaurants8
- Hotels5
- Housing1