New York - Criteria: C (architecture/engineering)
| Baker, J. and E., Cobblestone Farmstead |
| Baker Memorial Methodist Episcopal Church |
| Baker-Merrill House |
| Baker Octagon Barn |
| Baker, Sebastian, Stone House |
| Balcastle |
| Bald Hill Schoolhouse |
| Balding Avenue Historic District |
| Baldwin, Benjamin Gordon, House |
| Baldwin, Daniel and Clarissa, House |
| Baldwinsville Village Hall |
| Ball, J., House |
| Ball, Levi, House |
| Balloon Farm |
| Ball, Stephen, House |
| Balsam Lake Mountain Fire Observation Station |
| B and B Carousel |
| Bangall Post Office |
| Bank of Gowanda |
| Bank of New York Building |
| Bank of the Metropolis |
| Bannerman's Island Arsenal |
| Baptist Church of Springville, The |
| Baptist Temple |
| Barber, Aaron, Memorial Building |
| Barber-Mulligan Farm |
| Barbizon Hotel for Women |
| Bar Building |
| Barden Cobblestone Farmhouse |
| Barden, Levi, Cobblestone Farmhouse |
| Bard Infant School and St. James Chapel |
| Barker General Store |
| Barkin House |
| Barley, Zachariah, Stone House |
| Barlow, Smith H., House |
| Barlow, William V. N., House |
| Barnard Cobblestone House |
| Barnes-Hiscock House, The |
| Barney, H. S., Building |
| Barngalow |
| Barr, Amelia, House |
| Barrett House |
| Barrett, Oliver, House |
| Barringer Farmhouse |
| Barringer-Overbaugh-Lasher House |
| Barron, Thomas, House |
| Bartlett House |
| Bartow-Pell Mansion and Carriage House |
| Bassett Family House |
| Batavia Club |
| Batavia Veterans Administration Hospital |
| Batchellerville Presbyterian Church |
| Bateman Hotel |
| Bates, Charles and Anna, House |
| Bates Cobblestone Farmhouse |
| Bates, Cyrus, House |
| Bates-Englehardt Mansion |
| Bates Round Barn |
| Bates, Rufus and Flora, House |
| Battery Park Control House |
| Battery Weed |
| Baum-Wallis Farmstead |
| Bayard-Condict Building |
| Bay Crest Historic District |
| Bayles Shipyard |
| Baylis, M., House |
| Bay Parkway Station (Dual System BRT) |
| Bay Ridge United Methodist Church |
| Bay Shore Hose Company No. 1 Firehouse |
| Bay Shore Methodist Episcopal Church |
| Bayside Cemetery and Gatehouse Complex |
| Beachbend |
| Beach Road Historic District |
| Beacon Engine Company No. 1 Firehouse |
| Beacon Theater and Hotel |
| Beakes, John G., House |
| Beardslee Farm |
| Beardsley-Oliver House |
| Bear Mountain Bridge and Toll House |
| Bear Mountain Bridge Rd. |
| Bear Mountain Inn |
| Beaux Arts Park Historic District |
| Beaver Building |
| Beaver Falls Grange Hall No. 554 |
| Beaverkill Covered Bridge |
| Becker Farmhouse |
| Becker Stone House |
| Becker-Westfall House |
| Beckwith Farmhouse |
| Bedford Corners Historic District |
| Bedford Creek Bridge |
| Bedford Road Historic District |
| Bedford Village Historic District |
| Beebe Windmill |
| Beecher, Eli and Diadama, House |
| Beecher, James C., House |
| Beecher-McFadden Estate |
| Beekman, James William, House |
| Beekman Meeting House and Friends' Cemetery |
| Beer's Bridge |
Data from United States Park Service and Wikidata