Arkansas - Criteria: A (event)
| Blackwell-Paisley Cabin |
| Blakely House |
| Blankinship Motor Company Building |
| Blass, Gus, Department Store |
| Block 35 Cobblestone Alley |
| Bluff Springs Church and School |
| Blytheville Air Force Base Capehart Housing Historic District |
| Blytheville Commercial Historic District |
| Blytheville, Leachville and Arkansas Southern Railroad Depot-Leachville |
| Bogan Cabin |
| Bogg Springs Hotel |
| Bold Pilgrim Cemetery |
| Bondi Brothers Store |
| Boone County Courthouse |
| Boone County Jail |
| Boone-Murphy House |
| Booneville Commercial Historic District |
| Borden House |
| Boyd, Thomas Sloan, House |
| Boyle Park |
| Bradley County Courthouse and Clerk's Office |
| Bragg House |
| Brazeale Homestead |
| Breedlove House and Water Tower |
| Brewer School |
| Brewer's Mill |
| Bryan, Noah, Store |
| Bryant-Lasater House |
| Buckeye Vista Overlook |
| Buckville Cemetery |
| Buercklin, Dr. F.W., House |
| Buford School Building |
| Buhrman-Pharr Hardware Company Historic District |
| Building Number 29 |
| Bunch-Walton Post #22 American Legion Hut |
| Burdette School Complex Historic District |
| Burnett Springs |
| Business Administration Building-University of Arkansas, Fayetteville |
| Butchie's Drive-In |
| Butler-Matthews Homestead |
| Butterfield Overland Mail Route Fayetteville Segments Historic District |
| Butterfield Overland Mail Route Lee Creek Road Segment |
| Butterfield Overland Mail Route Lucian Wood Road Segment |
| Butterfield Overland Mail Route Segment |
| Byrd, Samuel D., Sr., Homestead |
| Cabin No. 1 |
| Cache River Bridge |
| Caddo Valley Academy Complex |
| Cadron Settlement |
| Cafeteria Building-Cleveland School |
| Calhoun County Courthouse |
| Calico Rock Historic District |
| Calico Rock Home Economics Building |
| Camden Confederate Monument |
| Camden to Washington Road-Rosston Segment |
| Camden Water Battery |
| Camp Chaffee Historic District |
| Camp Clearfork Historic District |
| Camp Nelson Confederate Cemetery |
| Camp Ouachita Girl Scout Camp Historic District |
| Camp White Sulphur Springs Confederate Cemetery |
| Cane Hill Battlefield |
| Canehill Cemetery |
| Canehill College Building |
| Cannon Creek Bridge |
| Capital Hotel |
| Capitol-Main Historic District |
| Caraway Hall-Arkansas Tech University |
| Carlisle Rock Island Depot |
| Carpenter Building |
| Carroll, A. R., Building |
| Carroll County Courthouse, Eastern District |
| Carroll County Poor Farm Cemetery |
| Carrollton Road-Carrollton Segment |
| Carver Gymnasium |
| Case, C. B., Motor Co. Building |
| Castleberry Hotel |
| CCC Company 3767 Powder Magazine Historic District |
| CCC Company 741 Powder Magazine Historic District |
| CCC Company 749 Powder Magazine |
| Cedar Creek Bridge |
| Cedar Grove School #81 |
| Cedarville School Building |
| Center Cross School |
| Center Valley Well House |
| Central Avenue Bridge |
| Chalk Bluff |
| Charleston Commercial Historic District |
| Charlton Bathhouse |
| Charlton Spillway-Dam |
| Chemistry Building-University of Arkansas, Fayetteville |
| Cherry House |
| Chicago Mill Company Office Building |
| Chicot County Courthouse |
| Chi Omega Greek Theatre-University of Arkansas, Fayetteville |
| Choctaw Route Station |
| Citizens Building |
| Clark County Courthouse |
| Clark County Library |
| Clarksville Commercial Historic District |
Data from United States Park Service and Wikidata
