Massachusetts - Role: Building
| Boston Young Men's Christian Association |
| Boston Young Men's Christian Union |
| Bostrom, Eric, Three-Decker |
| Bottle House Block |
| Bottume, John, House |
| Boulevard Diner |
| Bournedale Village School |
| Bourne High School |
| Bourne, Jonathan, Public Library |
| Bourne Mill |
| Bourne Town Hall |
| Bousquet, Henry, Three-Decker |
| Boutell-Hathorn House |
| Boutwell, Gov. George S., House |
| Bowditch, Nathaniel, House |
| Bowditch School |
| Bowditch, William Ingersoll, House |
| Bowen, Nathan, House |
| Bowers, Jerathmell, House |
| Bowers, Jonathan, House |
| Bowers School |
| Bowker Place |
| Boyden, Seth, House |
| Boyer, Alexis, House |
| Boylston Building |
| Boynton and Windsor |
| Brabrook, E. H., House |
| Brackett, Edward A., House |
| Brackett House |
| Brackett House |
| Brackett, S. E., House |
| Bradbury, William F., House |
| Braddock, Edward, House |
| Bradford, Captain Daniel, House |
| Bradford, Capt. Gamaliel, House |
| Bradford, Capt. Gershom, House |
| Bradford Durfee Textile School |
| Bradford House |
| Bradlee School |
| Bradley, J.D.C., House |
| Bramble Hill |
| Brandegee Estate |
| Brande House |
| Brandeis, Louis, House |
| Brandeis University President's House |
| Brattle Hall |
| Brattle, William, House |
| Bray, Thomas, Farm |
| Brayton Homestead |
| Brayton Methodist Episcopal Church |
| Brewer, Capt. John, House |
| Brewer, Moses, House |
| Brick Block |
| Bridgman, Percy, House |
| Briggs Carriage Company |
| Briggs, George I., House |
| Briggs Tavern |
| Brigham House |
| Brightman, Hathaway, House |
| Brighton Evangelical Congregational Church |
| Brightside Apartments |
| Brine, George, House |
| Bristol County Superior Court |
| Broadway Winter Hill Congregational Church |
| Brockton City Hall |
| Brockton Edison Electric Illuminating Company Power Station |
| Brooks, Charles, House |
| Brooks, Daniel, House |
| Brooks, Francis, House |
| Brooks, James H., House |
| Brooks, John, House |
| Brooks, Jonathan, House |
| Brooks, Luther, House |
| Brooks, Shepherd, Estate |
| Brookwood Farm |
| Brown, Austin, House |
| Brown, C.H., Cottage |
| Brown, Col. Roger, House |
| Brown-Davis-Frost Farm |
| Browne, Abraham, House |
| Browne, Charles, House |
| Brown, E., House |
| Brownell, Henry G., House |
| Browne-Masonic Building |
| Brown-Hodgkinson House |
| Brown House |
| Brown House |
| Brown, John, IV, House |
| Brown-Maynard House |
| Brown's Manor |
| Brown Square House |
| Brown-Stow House |
| Brow's Tavern |
| Bruner, Mayall, House |
| Bryant-Cushing House |
| Bryant, William Cullen, Homestead |
| Bryant, William, Octagon House |
| Buck, Charles, House |
| Buck, Ephraim, House |
| Buckingham, John, House |
Data from United States Park Service and Wikidata
