- Ash, Gabriel1
- Ash, Walter1
- Ashbery, John, 1927-20171
- Ashe, Nathan1
- Ashepoo Phosphate Co.1
- Asher Dann and Sons5
- Asher Dann and Sons, Inc.4
- Asher, Rene1
- Ashfield, V. P.1
- Ashford, Gerald, 1907-3
- Ashhurst-Woodard, Carmen1
- Ashley Apartments, Inc.4
- Ashley, Merrill1
- Ashley, Ted, 1922-20021
- Ashton, Dore2
- Ashur, Geri, 1947-19842
- Ashwood Realty Corp.1
- Asia Society1
- Asim, Haseeb, 1995-1
- Askew, Ed1
- Askew, Laurin B.1
- Aslan, Anna1
- Asociación de Cabildos Indígenas del Norte del Cauca1
- Aspe Armella, Pedro1
- Asper, L. J1
- Assail, Peter1
- Assassination Information Bureau3
- Associate Architects1
- Associated Music Publishers1
- Associated Press1
- Association for Asian Studies. Meeting1
- Association for Education in Journalism and Mass Communication1
- Association of Colleges and Secondary Schools for Negroes1
- Association of Colleges and Secondary Schools for Negroes. Meeting1
- Assopiastrelle9
- Astaire, Fred1
- Asthana, Naina1
- Astin, Allen Varley, 1904-19841
- Astor House14
- Astor, Mary, 1906-19871
- Astor, Vincent10
- Astoria Associates, Inc.1
- Astrup, Eivind, 1871-18951
- Atallah, Hatem1
- Atamian, Hagop1
- Atchison Foundry Works1
- Atchley, Dana W. (Dana Winslow), 1892-19821
- Athenagoras, Metropolitan Archbishop of Mexico, 1941-1
- Atholl Corp.1
- Atiya, Aziz Suryal, 1898-19881
- Atkin, J. Myron1
- Atkins, Chet1
- Atkins, John (Pianist)1
- Atkinson, Joseph H. (Joseph Hampton), 1900-19841
- Atkinson, Richard1
- Atlanta Symphony Orchestra1
- Atlanta University. School of Social Work1
- Atlantic Coast Lumber Co.1
- Atlantic Hotel2
- Atlantic Manufacturing Company1