Name
- Adams, Danton, painter, 1904-19901
- Adkins, Hector Ernest, bandmaster, 1885-19621
- Adler, F. Charles, correspondent of Boosey and Hawkes, fl 19571
- Aeschbacher, Niklaus, Swiss composer and conductor, 1917-1995, http://isni.org/isni/000000...1
- Akses, Necil, Turkish composer, 1908-1999, http://isni.org/isni/000000...1
- Allen Walters and Co. Ltd., correspondent of Boosey and Hawkes, fl 1947-19481
- Almeida, Antonio Jacques, conductor, 1928-19971
- Alwyn, William, composer, 1905-19851
- Ammeter, Guy, of Belfort; correspondent of Boosey and Hawkes Ltd., fl 19571
- An, Ik-t'ae, South Korean composer and conductor, 1906-1965, http://isni.org/isni/000000...1
- Anglo-Soviet Music Press, music publishers, 1948-1970?1
- Aprahamian, Felix, writer on music, 1914-20051
- Arnell, Richard Anthony Sayer, composer, 1917-20091
- Ars Polona, of Warsaw; booksellers, 1953-1
- Arts Council of Great Britain, 1946-19941
- Arvid Englind, of Stockholm; music dealers, fl 1958-19591
- Ascherberg, Hopwood & Crew, Ltd., music publishers, 1906-1
- Associated-Rediffusion Ltd., fl 19581
- Auckland Junior Symphony Orchestra, fl 1958-19591
- Babin, Christiane, of Radiodiffusion-Télévision Française, fl 19571