Wisconsin - Significance region: Local
| Beaumont Hop House |
| Beaumont Hotel |
| Becker and Schafer Store Building |
| Beck, Michael and Margaritha, Farmstead |
| Beckwith House Hotel |
| Beckwith, Nelson F., House |
| Bedrud-Olson Farmstead |
| Beebe House |
| Bekkedal Leaf Tobacco Warehouse |
| Bellack, Albert M. and Alice, House |
| Bell Coulee Shelter |
| Belleville Illinois Central Railroad Depot |
| Bellevue Apartment Building |
| Bell, John and Margaret, House |
| Bell, Marcus Sears, Farm |
| Bellmont Hotel |
| Belmont Hotel |
| Beloit Power Plant |
| Beloit Water Tower |
| Benn, J. W., Building |
| Benton Avenue Historic District |
| Benton Stone Water Tower |
| Bergstrom, George O., House |
| Berkshire Block |
| Berlin High School |
| Berlin Post Office |
| Bernard-Hoover Boathouse |
| Bernd, William J., House |
| Bernd, William J., House |
| Berni, Jacob, House |
| Beyer Home Museum |
| Biederstaedt Grocery |
| Bierbauer, Henry and Barbara, House |
| BIG BAY SLOOP shipwreck (sloop) |
| Bigelow School |
| Big Sand Lake Club |
| Bijou Theatre Building |
| Bingham, Judge John A., House |
| Bintliff, Gen. James, House |
| Black, Merritt, House |
| Black Oak School |
| Black Point |
| Black River Falls Commercial Historic District |
| Black River Falls Public Library |
| Blackstock, Thomas M. and Bridget, House |
| Blair, Sen. William, House |
| Block C Historic District |
| Blodgett, Selvy, House |
| Blommer Ice Cream Company |
| Bloyer Mound Group |
| Bluff Street Historic District |
| Blumer, Dr. Samuel, House |
| Bode-Wad-Mi Rockshelter |
| Boesel, Ella M., Boathouse |
| Bogk, Frederick C., House |
| Bohrnstedt, John, House |
| Bolens, Harry W., House |
| Boller, W. H., Meat Market and Residence |
| Bona, Bishop Stanislaus Vincent, Cabin |
| Bonnie Brae |
| Boorman, Benjamin, House |
| Booth Cooperage |
| Booth, J. C., House |
| Borg, George W., Corporation |
| Borton, Einar and Alice, House |
| Boscobel High School |
| Bossert, Thomas, House |
| Bostwick Avenue Historic District |
| Bouche, J.B., House |
| Boulder Lake Site |
| Boutin, Frank, Jr., House |
| Bowen, Abraham Briggs, House |
| Bowen, James B., House |
| Bowen, Julia B. and Fred P., House |
| Bowman House |
| Boys and Girls Library |
| Braley, Judge Arthur B., House |
| Bram Mound Group |
| Brandon Village Hall and Library |
| Brandt House |
| Brasstown Cottage |
| Brewers Hill Historic District |
| Brice, Orlando, House |
| Bridge No. 1 |
| Bridge No. 2 |
| Bridge No. 3 |
| Bridge No. 4 |
| Bridge No. 5 |
| Bridge No. 6 |
| Bridge Street Commercial Historic District |
| Brisbane, William Henry, House |
| Brittingham Park Boathouse |
| Broadway-Dousman Historic District |
| Broadway-Walnut Historic District |
| Brokaw, Norman, House |
| Brooklyn No. 4 Fire House |
| Brown County Courthouse |
| Brown Deer School |
| Browne Law Office |
| Brown, Mary and Harry, House |
Data from United States Park Service and Wikidata
