Arkansas - Significance region: Local
| Boggs, James William, House |
| Bogg Springs Hotel |
| Bold Pilgrim Cemetery |
| Bondi Brothers Store |
| Bonds House |
| Bone, Luke, Grocery-Boarding House |
| Bonneville House |
| Boone County Courthouse |
| Boone County Jail |
| Boone-Murphy House |
| Booneville Commercial Historic District |
| Booneville Methodist Episcopal Church South |
| Booth, Green, House |
| Booth-Weir House |
| Borden House |
| Boswell School |
| Bottoms House |
| Bounds Building |
| Boyd, Thomas Sloan, House |
| Boyle Park |
| Bozeman House |
| BPOE Elks Club |
| Bracht, Karl Edward, House |
| Bradford City Hall-Byers Masonic Lodge |
| Bradley County Courthouse and Clerk's Office |
| Bragg Guesthouse |
| Bragg House |
| Bragg, Richard and Eleanor, House |
| Bransford, J. M., House |
| Brazeale Homestead |
| Brearley Cemetery Historic Section |
| Brewer, A. B., Building |
| Brewer, Adrian, Studio |
| Brewer, John F., House |
| Brewer School |
| Brewer's Mill |
| Bridge Street Bridge |
| Brinkley Concrete Streets |
| Bristow Hotel |
| Broadmoor Neighborhood Historic District |
| Bromley-Mills-Treece House |
| Brookes, Bishop, House |
| Brooks House |
| Brown, Dr. Charles Fox, House |
| Brown House |
| Brown, Joe, House and Farmstead |
| Brown, Samuel, House |
| Brundidge Building |
| Bryan House |
| Bryan, Noah, Store |
| Bryant-Lasater House |
| Buckville Cemetery |
| Buercklin, Dr. F.W., House |
| Buerkle, Paul and Ella, House |
| Buffalo, Cecil M., Jr., House |
| Buffalo River State Park |
| Buffington, Dr. T.E., House |
| Buford School Building |
| Buhler House |
| Buhrman-Pharr Hardware Company Historic District |
| Building Number 29 |
| Bunch Store |
| Bunckley, W. R., House |
| Burkett, Capt. John T., House |
| Burnett House |
| Burnett Springs |
| Burns Park Golf Center |
| Burton, P.D., House |
| Bush-Dubisson House |
| Business Administration Building-University of Arkansas, Fayetteville |
| Butchie's Drive-In |
| Butler, Dr. John L., House |
| Butler-Matthews Homestead |
| Byrd, Samuel D., Sr., Homestead |
| Cabin Creek Bridge |
| Cabin No. 1 |
| Caddo Valley Academy Complex |
| Cafeteria Building-Cleveland School |
| Caldwell House |
| Calhoun County Courthouse |
| Calico Rock Historic District |
| Calico Rock Home Economics Building |
| Calico Rock Methodist Episcopal Church |
| Calvary Cemetery, Historic Section |
| Camden Commercial Historic District |
| Camden Water Battery |
| Campbell Cemetery |
| Campbell-Chrisp House |
| Campbell House |
| Campbell Post Office-Kuykendall General Store |
| Camp Chaffee Historic District |
| Camp Clearfork Historic District |
| Camp Crowder Gymnasium |
| Camp House |
| Camp Methodist Church |
| Camp Ouachita Girl Scout Camp Historic District |
| Canaan Baptist Church |
| Canehill Cemetery |
| Canehill College Building |
| Caney Springs Cumberland Presbyterian Church |
Data from United States Park Service and Wikidata