Oklahoma - Significance region: Local
| 100 Block North Greenwood Avenue |
| 101 Rodeo Arena |
| 1210-1212-1214 North Hudson Historic District |
| 66 Motel |
| Abe Lincoln Trading Company |
| Acre Family Barn |
| Adair County Courthouse |
| Adams, John and Hazel, House |
| Adams Woodframe Grain Elevator |
| Ada Public Library |
| Administration Building |
| Albion State Bank |
| Alcorn-Pickrel House |
| Aldridge Hotel |
| Aldridge Hotel |
| Alfalfa County Courthouse |
| Aline IOOF Lodge No. 263 |
| Alston-Bedwell House |
| Altus Junior College Library |
| Alva Armory |
| Ambassador Hotel |
| American Baptist Home Mission House |
| American Legion Hut |
| American Legion Hut |
| Amphlett Brothers Drug and Jewelry Store |
| Anadarko Armory |
| Anadarko Downtown Historic District |
| Antioch Dependent School District #15 |
| Antlers Frisco Depot and Antlers Spring |
| Apache State Bank |
| Archeological Site 34JF109 |
| Archeological Site 34LV181 |
| Archeological Site 34LV184 |
| Ardmore Carnegie Library |
| Ardmore Historic Commercial District |
| Ardmore Municipal Auditorium |
| Arkansas Valley National Bank |
| Arkoma School |
| Arrastra Site |
| Ash Creek School |
| Atlas Life Building |
| Atoka Armory |
| Attucks Community Center |
| Attucks School |
| Aupperle, Bennie L., Dairy Barn |
| Automobile Alley Historic District |
| Avant's Cities Service Station |
| Avery Building |
| Babe's Package Store |
| Baccus House |
| Bacone College Historic District |
| Baggs, James Martin, Log Barn |
| "Baker ""A"" Archeological Site (34SQ269)" |
| Baker, Elmer, Barn |
| Baker, W. C., House |
| Baker Woodframe Elevator |
| Baker Woodframe Grain Elevator |
| Bank of Bigheart |
| Bank of Burbank |
| Bank of Drummond |
| Bank of Gage |
| Bank of Hominy |
| Bank of Hunter |
| Bank of Nashville |
| Barnard Elementary School |
| Barnes-Steverson House |
| Barnsdall Main Street Well Site |
| Bartlesville Downtown Historic District |
| Bassett House, The |
| Beard Cabin |
| Beard Motor Company |
| Beaty School |
| Beaver County Courthouse |
| Bebee Field Round House |
| Beckham County Courthouse |
| Beck, I.W.W., Building |
| Bell Street Historic District |
| Belmont Apartments |
| Belvidere, The |
| Benedictine Heights Hospital |
| Berryhill Building |
| Berry, James E., House |
| Berry, Luke D., House |
| Beta Theta Pi Fraternity House, The University of Oklahoma |
| Bethel Missionary Baptist Church |
| Beth Israel Temple |
| Big V Ranch House |
| Billington Building |
| Billy, Isaac, Homestead and Family Cemetery |
| Blackburn Methodist Church |
| Blacksmith's House |
| Black Theater of Ardmore |
| Blackwell Armory |
| Blaine County Courthouse |
| Blaine Stadium and Fieldhouse |
| Blevins, Charles and Bertha, House |
| Blue Cross Blue Shield of Oklahoma Building |
| Blue Dome Historic District |
| Bon Ton House |
| Booher Site (OK48) |
Data from United States Park Service and Wikidata
