Arkansas - Area of significance: Architecture
| Abernathy, Jessie, House |
| Abington, William Thomas, House |
| Abrams House |
| Abramson House |
| Ackins House |
| Adams, Harold, Office Building |
| Adams-Leslie House |
| Adams, Wallace, Service Station |
| Adar House |
| Aday-Stephenson House |
| Adler House |
| Administration Building, University of Central Arkansas |
| Agriculture Building-University of Arkansas, Fayetteville |
| Ahern, Patrick J., House |
| Albert Pike Memorial Temple |
| Alden House |
| Alderson-Coston House |
| Alexander House |
| Alfrey-Brown House |
| Allen, W. H., House |
| Allinder, Bailey, House |
| Allin House |
| All Souls Church |
| Almer Store |
| Altman House |
| Altus Well Shed-Gazebo |
| American Legion Hall |
| American Legion Hut-Des Arc |
| American Legion Post No. 121 |
| American Legion Post No. 127 Building |
| American Legion Post No. 131 |
| Amis House |
| Anderson Boarding House |
| Anderson, Clarence, Barn |
| Anderson, Dr. A. G., House |
| Anderson, George, House |
| Anderson, H.M., House |
| Anderson-Hobson Mercantile Store |
| Anderson, John and Elisabeth, House |
| Anderson-Taylor House |
| Andrews, Col. Ralph, House |
| Anhalt Barn |
| Applegate Drugstore |
| Aristocrat Motor Inn |
| Arkansas Agricultural and Mechanical College Student Union |
| Arkansas A&M College 4th District Faculty House |
| Arkansas Bank & Trust Company |
| Arkansas City Commercial District |
| Arkansas City High School |
| Arkansas County Courthouse-Northern District |
| Arkansas County Courthouse-Southern District |
| ARKANSAS II (riverboat) |
| Arkansas Louisiana Gas Company Building |
| Arkansas Ordnance Plant Guard House |
| Arkansas Power & Light Building |
| Arkansas State Capitol |
| Arkansas State College Historic District |
| Arkansas State Highway Department Headquarters |
| Arkansas Territorial Restoration Historic District |
| Arkansas Tuberculosis Sanatorium Historic District |
| Army and Navy General Hospital Historic District |
| Arnold Springs Farmstead |
| Ashdown Commercial Historic District |
| Ashley-Alexander House |
| Ashley County Courthouse |
| Associated Reformed Presbyterian Church |
| Atchley, Henry, House |
| Atkins Commercial Historic District |
| Attwood-Hopson House |
| Attwood House |
| Augusta Presbyterian Church |
| Averitt House |
| Avey, John, Barn |
| Aycock House |
| Ayers, William, House |
| Bacon Hotel |
| Baer House |
| Bailey House |
| Bain, Jewel, House No. 4 |
| Bain, Jewel, House Number 2 |
| Baker House |
| Baldock House |
| Bank of Amity, Old |
| Bank of Booneville Building |
| Bank of Carlisle |
| Bank of Carthage |
| Bank of Clarendon |
| Bank of Commerce |
| Bank of Fayetteville Building, Old |
| Bank of Gentry |
| Bank of Kingston |
| Bank of Malvern |
| Bank of Marshall Building |
| Bank of Osceola |
| Bank of Rogers Building |
| Bank of Searcy |
| Bank of Tillar |
| Banks House |
| Bard Springs Bathhouse |
| Bard Springs Dam No. 1 |
Data from United States Park Service and Wikidata
