- Albany County. Supervisor2
- Albarelli, Gerry6
- Albee, Edward, 1928-20161
- Albemarle Construction Corp.1
- Albemarle Gardens, Inc.2
- Alber Construction Corp.1
- Alberly Holding Corp.1
- Albers, Anni1
- Alberse, Jim1
- Albert B. Ashforth, Inc.62
- Albert Glassman2
- Albert and Harrison, Inc.1
- Albert, Arthur, 1946-1
- Albert, Eddie2
- Albert, Jan2
- Albert, Stewart Edward, 1939-20064
- Alberta Chair Works1
- Alberts, Bruce1
- Alberts, Eunice1
- Albertson, Chris2
- Albertson, Dean, 1920-7
- Albertson, Dean, 1920-198985
- Albertson, Ralph, 1866-19511
- Albin (Musical group)1
- Albini and Raddock2
- Albini, Louis V.6
- Albouy, Leonard9
- Albright, Horace M. (Horace Marden), 1890-19872
- Albright, P. H1
- Albright-Knox Art Gallery1
- Alcalde, Hector (Lobbyist)1
- Alcor Realty Corp.4
- Alcorn, Hugh Meade1
- Alda, Alan, 1936-1
- Alden Builders, Inc.1
- Alden, Ginger2
- Alderson, Harold B1
- Alderton Co.2
- Alderton Hall, Inc.2
- Aldewereld, S1
- Aldrich, Alice1
- Aldrich, Winthrop W. (Winthrop Williams), 1885-19741
- Aldridge, Jacob1
- Aldridge, Robert C1
- Alert Americans Association1
- Aletti, Vince2
- Alexander Wolf and Co., Inc.58
- Alexander, Cathy2
- Alexander, Harry1
- Alexander, James2
- Alexander, Lonnie1
- Alexander, Richard D1
- Alexander, Sally, 1943-1
- Alexander, Teddy1
- Alexander, Will Winton, 1884-19566
- Alexander, William, 1726-17832
- Alexanderson, E. F. W. (Ernst Fredrik Werner), 1878-19751
- Alexandrian, Carnig1
- Alexian, Charles1
- Alfano, Gina R.1