Massachusetts - Area of significance: Industry
| Academie Brochu |
| Ace Art Company |
| Acton Centre Historic District |
| Adriatic Mills |
| ADVENTURE (schooner) |
| Alden-Delahanty Block |
| Alden, William E., House |
| Aldrich, Daniel, Cottage and Sawmill |
| Algonquin Printing Co. |
| Allen, Ethan, House and Gun Shop |
| Alvah Stone Mill |
| American Net and Twine Company Factory |
| American Optical Company Historic District |
| American Printing Co. and Metacomet Mill |
| American Waltham Watch Company Historic District |
| American Watch Tool Company |
| American Woolen Mill Housing District |
| Amesbury and Salisbury Mills Village Historic District |
| Ames Hill/Crescent Hill District |
| Ames Manufacturing Company |
| Andover Village Industrial District |
| Anthony House |
| Appleton, Nathan, Residence |
| Apremont Triangle Historic District |
| Arden |
| Arlington Gaslight Company |
| Arlington Mills Historic District |
| Arnold Print Works |
| Ashfield Plain Historic District |
| Ashland Mill Tenement |
| Ashworth and Jones Factory |
| Ashworth Brothers Mill |
| Assonet Historic District |
| Athenaeum Press |
| Attleboro Jewelry Industry Historic District |
| Attleborough Falls Gasholder Building |
| Bacon-Gleason-Blodgett Homestead |
| Bacon, Robert, House |
| Baker, Charles, House |
| Baker, Charles, Property |
| Ballardvale District |
| Barker, Henry F., House |
| Barnard Mills |
| Barnicoat, S. H., Monuments |
| Barrows, H.F., Manufacturing Company Building |
| Bassett, Edwin, House |
| Batchelder, Alden, House |
| Batchelder House |
| Baxter Mill |
| Baxter Street Historic District |
| Beaver Mill |
| Bedford Center Historic District |
| Beebe Estate |
| Beechwood |
| Belchertown Center Historic District |
| Bemis Mill |
| Bent, G.H., Company Factory |
| Berger Factory |
| Berkshie Mill No. 1 |
| Beverly Depot-Odell Park Historic District |
| Bigelow Carpet Company Woolen Mills |
| Bigelow Carpet Mill |
| Billerica Mills Historic District |
| Blackinton Historic District |
| Blackinton Houses and Park |
| Blackstone Canal Historic District |
| Blackstone Manufacturing Company Historic District |
| Blake and Knowles Steam Pump Company National Register District |
| Borden-Pond House |
| Border City Mill No. 2 |
| Borderland Historic District |
| Boston Finishing Works |
| Boston Fish Pier Historic District |
| Boston Manufacturing Company |
| Boston Manufacturing Company Housing |
| Boston Manufacturing Company Housing |
| Boston Naval Shipyard |
| Boston Police Station Number One-Traffic Tunnel Administration Building |
| Boston Post Road Historic District |
| Bourne Mill |
| Bowers, Jonathan, House |
| Boyer, Alexis, House |
| Bradford Common Historic District |
| Bradford-Union Street Historic District |
| Brewer, Capt. John, House |
| Bridgewater Iron Works |
| Briggs Carriage Company |
| Brockton Edison Electric Illuminating Company Power Station |
| Brooks, Daniel, House |
| Brookside Historic District |
| Brooks, Jonathan, House |
| Brown, C.H., Cottage |
| Brown, Col. Roger, House |
| Brown-Maynard House |
| Brown Stocking Mill Historic District |
| Building at 29-31 River Street |
| Building at 38-42 Worcester Street |
| Building at 52 Main Street |
| Bulfinch Triangle Historic District |
| Burgess, Frank, House |
Data from United States Park Service and Wikidata
