South Carolina - Criteria: C (architecture/engineering)
| Abbeville County Courthouse |
| Abbeville Historic District |
| Afro-American Insurance Company Building |
| Aiken, Gov. William, House |
| Aiken, Hugh, House |
| Aiken Winter Colony Historic District I |
| Aiken Winter Colony Historic District II |
| Aiken Winter Colony Historic District III |
| Albion |
| Albright-Dukes House |
| Alderman's 20 Stores in One |
| Alexander House |
| Allendale County Courthouse |
| Allen, Joel, House |
| Allen Temple A.M.E. Church |
| Allison Plantation |
| Allison, Robert Barnwell, House |
| All Saints' Episcopal Church, Waccamaw |
| Alston, Emanuel, House |
| Alston House |
| Alta Vista-Camp Fornance-Newman Park Historic District |
| Ambrose, H. W., House |
| Amelia Street Historic District |
| American Cigar Factory |
| American Legion Building |
| American Spinning Company Mill No. 2 |
| American Telephone and Telegraph Company Building |
| Anchorage, The |
| Anderson College Historic District |
| Anderson Downtown Historic District |
| Anderson Historic District |
| Anderson House |
| Annandale Plantation |
| Antioch Christian Church |
| Appleby's Methodist Church |
| Arcade Building |
| Arcade Hotel |
| Arcadia Mill No.1 |
| Arcadia Mill No. 2 |
| Arcadia Plantation |
| Ashley Hall Plantation |
| Ashley-Willis House |
| Ashtabula |
| Ashwood School Gymnasium and Auditorium |
| Askins, W. T., House |
| Atalaya |
| Atlantic Coast Line Railroad Depot |
| Atlanticville Historic District |
| Babcock Building, South Carolina State Hospital |
| Bailey, Dr. York, House |
| Bailey's Store |
| Baker, William, House |
| Ballentine-Shealy House |
| Balwearie |
| Bamberg City Hall |
| Bamberg, Gen. Francis Marion, House |
| Bamberg Historic District |
| Bamberg Post Office |
| Bank of Hampton |
| Bank of Western Carolina |
| Banks, Col. J. A., House |
| Banksia Hall |
| Banks-Mack House |
| Barber House |
| Barnwell, Arthur, House |
| Barnwell-Gough House |
| Barnwell House |
| Barnwell, William, House |
| Barratt House |
| Barr, D. D. D., House |
| Battery Cheves |
| Battery Gadsden |
| Battery LeRoy |
| Battery No. 1 |
| Battery No. 5 |
| Battery Thomson |
| Battery Tynes |
| Beattie, Fountain Fox, House |
| Beaty-Little House |
| Beaty-Spivey House |
| Beaufort Historic District |
| Belle Isle Rice Mill Chimney |
| Bellevue-Newman's Field-Gracelynn Terrace Historic District |
| Belmont Neck Site-38KE06 |
| Belton Depot |
| Belton Standpipe |
| Benedict College Historic District |
| Beneventum Plantation House |
| Bennett, Gov. Thomas, House |
| Bennettsville Historic District |
| Benson, Florence C., Elementary School |
| Berly, William, House |
| Berly, W. Q. M., House |
| Bethel African Methodist Episcopal Church |
| Bethel A.M.E. Church |
| Bethel Methodist Church |
| Bethel Presbyterian Church |
| Bethesda Presbyterian Church |
| Bethesda Presbyterian Church |
| Beth Israel Synagogue |
Data from United States Park Service and Wikidata
