Massachusetts - Area of significance: Architecture
| Bradbury, William F., House |
| Braddock, Edward, House |
| Bradford, Captain Daniel, House |
| Bradford, Capt. Gamaliel, House |
| Bradford, Capt. Gershom, House |
| Bradford Common Historic District |
| Bradford Durfee Textile School |
| Bradford House |
| Bradford-Union Street Historic District |
| Bradlee School |
| Bradley, J.D.C., House |
| Bradstreet Historic District |
| Brae-Burn Historic District |
| Bramble Hill |
| Brandegee Estate |
| Brande House |
| Brandeis University President's House |
| Brant Point Light Station |
| Brattle, William, House |
| Bray, Thomas, Farm |
| Brayton Homestead |
| Brayton Methodist Episcopal Church |
| Brewer, Capt. John, House |
| Brewer, Moses, House |
| Brewster Old King's Highway Historic District |
| Brick Block |
| Bridge Street Neck Historic District |
| Briggs Carriage Company |
| Briggs, George I., House |
| Briggs Tavern |
| Brigham House |
| Brightman, Hathaway, House |
| Brighton Center Historic District |
| Brighton Evangelical Congregational Church |
| Brightside Apartments |
| Brimfield Center Historic District |
| Brine, George, House |
| Bristol County Courthouse Complex |
| Bristol County Superior Court |
| Broadway Winter Hill Congregational Church |
| Brockton City Hall |
| Brockton Edison Electric Illuminating Company Power Station |
| Brookfield Common Historic District |
| Brookline Town Green Historic District |
| Brookline Village Commercial District |
| Brooks, Charles, House |
| Brooks, Daniel, House |
| Brooks, Francis, House |
| Brookside Historic District |
| Brooks, James H., House |
| Brooks, John, House |
| Brooks, Jonathan, House |
| Brooks, Luther, House |
| Brooks, Shepherd, Estate |
| 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 House |
| Brown House |
| Brown, John, IV, House |
| Brown-Maynard House |
| Brown's Manor |
| Brown Square House |
| Brown Stocking Mill Historic District |
| Brown-Stow House |
| Brow's Tavern |
| Bruner, Mayall, House |
| Brush Hill Historic District |
| Bryant-Cushing House |
| Bryant, William, Octagon House |
| Buck, Charles, House |
| Buckingham, John, House |
| Buck's Corner Historic District |
| Buffington, Deacon John, House |
| Building at 102-104 Inman Street |
| Building at 104-106 Hancock Street |
| Building at 106-108 Inman St |
| Building at 10 Follen Street |
| Building at 138-142 Portland Street |
| Building at 1-6 Walnut Terrace |
| Building at 1707-1709 Cambridge Street |
| Building at 1715-1717 Cambridge Street |
| Building at 1-7 Moscow Street |
| Building at 202-204 Charles Street |
| Building at 237-239 Main Street |
| Building at 25-27 River Street |
| Building at 259 Mount Auburn Street |
| Building at 29-31 River Street |
| Building at 30-34 Station Street |
| Building at 38-42 Worcester Street |
| Building at 38-48 Richardson Avenue |
| Building at 42 Edward J. Lopez Avenue |
| Building at 51 Hunt Street |
| Building at 52 Main Street |
Data from United States Park Service and Wikidata