- Scott, Ann Norvell Otey1
- A La Vieille Russie (Firm)1
- Aaron Siskind Foundation1
- Aaron, Reid S. (Reid Stanley), 1918-19441
- Abbott, Harold T.2
- Academy of Sciences and Fine Arts1
- Ackerson, John Thaddeus, 1898-19751
- Adam, William R. (William Robert), 1918-19921
- Adams, Elizabeth Kent1
- Adams, Florence1
- Adams, John N., Jr. (John Newton)2
- Adams, John Quincy, 1767-18481
- Addison, William M. (William Marlborough), 1898-19861
- Aison, Howard B. (Howard Bertram) (1920-1997)1
- Akers, Lilly & Ellison Families1