Arkansas - Significance region: Local
| Abernathy, Jessie, House |
| Abington, William Thomas, House |
| Abrams House |
| Abramson House |
| Ackins House |
| Adams, Harold, Office Building |
| Adams-Leslie House |
| Adams, Wallace, Service Station |
| Aday-Stephenson House |
| Administration Building, University of Central Arkansas |
| Aggie Hall |
| Aggie Workshop |
| Agriculture Building-University of Arkansas, Fayetteville |
| Ahern, Patrick J., House |
| Akron Cemetery |
| Albert Pike Memorial Temple |
| Alco School |
| 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 |
| A.M. Bohnert Rice Plantation Pump #2 Engine |
| 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 |
| Antioch Missionary Baptist Church Cemetery |
| Applegate Drugstore |
| Argenta Historic District |
| Aristocrat Motor Inn |
| Arkadelphia Boy Scout Hut |
| Arkadelphia Commercial Historic District |
| Arkansas 11, Old, Kauffman Road Segment |
| Arkansas 22, Old, Barling Segment |
| Arkansas 51, Old, Curtis to Gum Springs |
| Arkansas Agricultural and Mechanical College Student Union |
| Arkansas A&M College 4th District Faculty House |
| Arkansas Bank & Trust Company |
| Arkansas Christian College Administration Building |
| Arkansas City Commercial District |
| Arkansas City High School |
| Arkansas County Courthouse-Northern District |
| Arkansas County Courthouse-Southern District |
| Arkansas Highway 22, Old |
| ARKANSAS II (riverboat) |
| Arkansas Louisiana Gas Company Building |
| Arkansas Ordnance Plant Guard House |
| Arkansas Power & Light Building |
| Arkansas State College Historic District |
| Arkansas State Fairgrounds Historic District |
| Arkansas State Highway Department Headquarters |
| Army & Navy Memorial Lodge |
| Arnold Springs Farmstead |
| Ashdown Commercial Historic District |
| Asher Avenue Overpass |
| Ashley-Alexander House |
| Ashley County Courthouse |
| Atchley, Henry, House |
| Atkins Commercial Historic District |
| Atkinson-Williams Warehouse |
| Attwood-Hopson House |
| Attwood House |
| Augusta Commercial Historic District |
| Augusta Electrical Generating Plant |
| Augusta Memorial Park Historic Section |
| Augusta Presbyterian Church |
| Averitt House |
| Avey, John, Barn |
| Aycock House |
| Ayers, William, House |
| Bacon Hotel |
| Bailey House |
| Baker House |
| Baldock House |
| Bank of Amity, Old |
| Bank of Booneville Building |
| Bank of Carlisle |
| Bank of Clarendon |
| Bank of Commerce |
| Bank of Fayetteville Building, Old |
| Bank of Kingston |
| Bank of Malvern |
Data from United States Park Service and Wikidata
