Name
- A. L. Tonika, of Bergen, Norway; music publishers, fl 1954-19601
- ALMO, Belgian stage rental firm and copyright agency, fl 1945-19611
- Adams, Danton, painter, 1904-19901
- Adams, David, music publisher, fl 1955-19904
- Adler, Peter Herman, conductor, 1899-1990, http://isni.org/isni/000000...1
- Albersen Muziek, Dutch music publishers, 1928-1
- Aldeburgh Festival of Music and the Arts, 1948-1
- Alfred Lengnick & Co Ltd, music publishers, 1948-1
- Allan and Co. Pty Ltd., Australian publishing company, fl 1954-19601
- Allt, Wilfrid, Principal of Trinity College of Music, 1889-1969, http://isni.org/isni/000000...1
- American Society of Composers, Authors and Publishers, 1914-1
- Ampenoff, Rufina, music publisher, 1912-1993, http://isni.org/isni/000000...4
- Andrewes, John H., Head of Promotion, Boosey and Hawkes Ltd., fl 1954-19612
- Anglo-Soviet Music Press, music publishers, 1948-1970?1
- Ansermet, Ernest, conductor and composer, 1883-1969, http://isni.org/isni/000000...1
- Arnold, Malcolm Henry, Knight, composer, 1921-2006, http://isni.org/isni/000000... http://viaf.org/viaf/26553821
- Ars Polona, of Warsaw; booksellers, 1953-1
- Artia, Czech publishing house, fl 1958-19671
- Artisjus, Hungarian Intellectual Property Office, 1953-1
- Arts Council of Great Britain, 1946-19941