- Brand Names Foundation1
- Brandt, Lilian, 1873-1
- Brearley, Harry Chase, 1870-19401
- Breen, Matthew P1
- Brennan, Alfred, 1853-19211
- Brette, John2
- Brevoort, Henry, 1782-18481
- Brewer and Tileston1
- Brewer, A. R1
- Brick Presbyterian Church (New York, N.Y.)1
- Bridgehead Books1
- Bridges, William1
- Bridgman, L. J. 1857-19311
- Bristed, Charles Astor, 1820-18741
- Bristed, John, 1778-18551
- British War Relief Society (U.S.)1
- Britt, William W1
- Broadway Magazine, Inc1
- Broadway Park Place Co1
- Broadway Tabernacle (New York, N.Y.)1
- Broadway Underground Railway Co. (New York, N.Y.)1
- Broadway and Yonkers Patent Railway Company1
- Broadway-Cortlandt Company1
- Brockett, L. P. 1820-18931
- Brodhead, John Romeyn, 1814-18733
- Bronx (New York, N.Y.). Office of the President1
- Brooklyn (New York, N.Y.)2
- Brooklyn (New York, N.Y.). Board of Water Commissioners1
- Brooklyn (New York, N.Y.). Brooklyn Grade Crossing Commission1
- Brooklyn (New York, N.Y.). Common Council2
- Brooklyn (New York, N.Y.). Mayor2
- Brooklyn (New York, N.Y.). Park Commissioners1
- Brooklyn (New York, N.Y.). Union ferry1
- Brooklyn (New York, N.Y.). Water Works1
- Brooklyn Academy of Music1
- Brooklyn Bridge (New York, N.Y.). Board of Experts1
- Brooklyn Chamber of Commerce (Brooklyn, New York, N.Y.). Industrial Department1
- Brooklyn Elevated Railroad Company1
- Brooklyn Ferry Company of New York1
- Brooklyn Savings Bank1
- Brooklyn Trust Company1
- Brooklyn Young Men's Christian Association1
- Brooklyn and Queens Young Men's Christian Association1
- Brooks, Elbridge S. 1846-19022
- Brooks, Erastus, 1815-18861
- Brooks, J. G1
- Brooks, James Wilton, 1854-19161
- Brower, William Leverich, 1846-1
- Brown Harris Stevens (Firm)1
- Brown, Addison, 1830-19131
- Brown, D. Tilden1
- Brown, Henry Collins, 1862-19618
- Brown, Hugh Hale, 1792-18631
- Brown, Joseph E. 1821-18941
- Brown, Karl, 1895-19702
- Brown, Patricia, 1956-1
- Brown, Solyman, 1790-18761
- Browne, Junius Henri, 1833-19021
- Brownell, Eva Palmer1
- Brownne, Robert H1