Kentucky - Significance region: Local
| Abbott, Leslie V., House |
| Abel, Dr., House |
| Abell House |
| Adams House |
| Adams-Kentucky District |
| Adath Israel Temple |
| Adath Jeshurun Temple and School |
| Adsmore |
| African Cemetery No. 2 |
| Aker, Jacob, Farm |
| Alcorn, James W., House |
| Aliceton Camp Meeting Ground |
| Allen-Alexander House |
| Allen, B. M., House |
| Allen, Carter, House |
| Allen County Poor Farm |
| Allen, James House |
| Allen, J. B., House |
| Allen, John C., House |
| Allensville Historic District |
| Allen, Thomas, House |
| Allison-Barrickman House |
| All Saints Church |
| Almsted Brothers Building |
| Altawood Historic District |
| Alumni-Latham-Mooreland Historic District |
| Alves Historic District |
| American Association, Limited, Office Building |
| American Life & Accident Insurance Co. Building |
| Anchorage, The |
| Ancient and Accepted Scottish Rite Temple |
| Anderson House |
| Anderson-Smith House |
| Annville Institute |
| Applegate-Fisher House |
| Applegate, Leslie T., House |
| Arcadia Apartments |
| Archeological Site 15 Ad 33 |
| Archeological Site 15 Ad 36 |
| Archeological Site 15 Ad 54 |
| Archeological Site 15 Hk 46 and 47 |
| Archeological Site 15 HK 79 |
| Archeological Site 15 Hk 8 |
| Archeological Site 15 Ma 24 |
| Archeological Site 15 Ne 3 |
| Archer House |
| Arlington |
| Armour & Co. Branch House |
| Armstrong Row |
| Arnold, Philip, House |
| Arnold-Wooldridge House |
| Arrowhead |
| Asbury College Administration Building |
| Ashbourne |
| Ashbourne Farms |
| Ashe House |
| Ashland Armory |
| Ashland Coal and Iron Railroad Office |
| Ashland Coal and Iron Railroad Store |
| Ashland Commercial Historic District |
| Ashland Tuberculosis Hospital |
| Ashurst, Craig, House |
| Ashwood Avenue Historic District |
| Aspen Hall |
| Athens Historic District |
| Atherton, Aaron, House |
| Atkins-Carter House |
| Attucks High School |
| Auburn Historic District |
| Audubon School |
| Augusta Historic District |
| Austinburg Historic District |
| Avery, B. F., and Sons Industrial District |
| Axton-Fisher Tobacco Company Warehouse |
| Axton, Wood F., Hall, Simmons University |
| Aydelott House |
| Aylor, A. J., House |
| Ayres House |
| Back, David, Log House and Farm |
| Bagby, Alexander, House |
| Baker-Hawkins House |
| Baker, James, House |
| Baker, Paschal Todd, House |
| Baldin House |
| Baldwin, C.A., Farmstead |
| Baldwin's Tourist Court Residence-Office |
| Ballard County Courthouse |
| Ballard, Rogers Clark, Memorial School |
| Ballard, William H., House |
| Ball, Billy, House |
| Bank of Middletown |
| Bank of Simpsonville |
| Bannon, Martin Jeff (M.J.), House |
| Bannon, Patrick, House |
| Barbee, Thomas, House |
| Barber-Barbour House |
| Barbourville Commercial District |
| Barger, Donald, House |
| Barkley, George W., Farm |
| Barkley House |
Data from United States Park Service and Wikidata
