All - Constructed - 1910–1919
| Bay E, West Ankeny Car Barns |
| Bayne House |
| Bayview School II |
| Beaman Memorial Public Library |
| Beard Congregational Church |
| Beauregard, Gen., Equestrian Statue |
| Beauregard Parish Jail |
| Beaver City Library |
| Beaver Creek Bridge |
| Beaver Creek Bridge |
| Beck, Alice, Cabin |
| Becker, George, House, Bunk House and Barn |
| Beckon, Donald, Ranch |
| Bedard House |
| Beecher Mausoleum |
| Beery, Dr. L. W., House |
| Belgrade City Hall and Jail |
| Bellevue Apartment Building |
| Bellevue Standpipe |
| Bell, Jasper Newton, House |
| Bell Mercantile |
| Belt Railroad Engine House and Sandhouse |
| Belvedere Apartments |
| Bend Amateur Atheletic Club Gymnasium |
| Benedict Fenwick School |
| Benjamin Silverman Apartments |
| Benn, J. W., Building |
| Benson Hotel |
| Benzie County Courthouse |
| Bergen County Court House Complex |
| Bergmann Hotel |
| Berlin High School |
| Bernard-Hoover Boathouse |
| Bestwick's Market |
| Bethel African Methodist Episcopal Church |
| Bethel Missionary Baptist Church |
| Bethphage Mission |
| B.F. Goodrich Company Showroom |
| Biberman Building |
| Biblioteca Carnegie |
| Big 4 Fair Art Hall |
| Big Arm School |
| Big Black River Railroad Bridge |
| Big Blue River Bridge |
| Big Creek Bridge 2 |
| Big Four School |
| Billings Chamber of Commerce Building |
| Billsborough House |
| Bingham, Clarence A., School |
| Binghamton Theatre |
| Biograph Theater Building |
| Birkhoff, George D., House |
| Bishopcroft of the Episcopal Diocese of Oregon |
| Bishop's House/Chancery Office |
| Bitting Building |
| Black Hawk County Soldiers Memorial Hall |
| Black, John, House |
| Black River Falls Public Library |
| Blackstock Residence |
| Blackstone Hotel |
| Blanchard House |
| Blanton, M. E., House |
| Blessed Sacrament Academy |
| Bloomsbury Historic District |
| Bluebird Theater |
| Blue Front Rooming House |
| Blues Armory |
| Bluewater Lookout Complex |
| B'Nai Zion Temple |
| Boehmler, H. E., House |
| Bogalusa City Hall |
| Bogk, Frederick C., House |
| Bohman, Axel, House |
| Bohman, Ole, House |
| Boit, Elizabeth, House |
| Boller, W. H., Meat Market and Residence |
| Boll Weevil Monument |
| Bolton High School |
| Boone River Bridge |
| Booth Hotel |
| Booth Theater |
| Boschke-Boyd House |
| Bourne Town Hall |
| Bowers Covered Bridge |
| Bowers, George W. and Hetty A., House |
| Bowman, F. E., Apartments |
| Bowman Hotel |
| Bowman, John and Ellen, House |
| Bowman, W. G., House |
| Bowsher Ford Bridge |
| Boyd's Shop |
| Boyter, James, Shop |
| BPOE Lodge No. 1168 |
| Brackett, E. William, House |
| Bradley Academy |
| Brainerd Water Tower |
| Branch House |
| Brandeis, Albert S., Elementary School |
| Brandeis University President's House |
| Brenizer Library |
Data from United States Park Service and Wikidata
