Name
- Syrett and Sons, solicitors, fl 1923-19802
- Theodorakis, Mikis, composer, 1925-2021, http://isni.org/isni/000000...2
- Universal Edition, music publishers, 1901-2
- Von Einem, Gottfried, Austrian composer and teacher, 1918-1996, http://viaf.org/viaf/897541732
- Williamson, Malcolm Benjamin Graham Christopher, composer, 1931-20032
- Éditions du Chant du Monde, music publishers, 1938-2
- Adler, Kurt, correspondent of Boosey and Hawkes, fl 1954-19611
- Adler, Peter Herman, conductor, 1899-1990, http://isni.org/isni/000000...1
- Aeschbacher, Niklaus, Swiss composer and conductor, 1917-1995, http://isni.org/isni/000000...1
- Albersen Muziek, Dutch music publishers, 1928-1
- 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...1
- Ansermet, Ernest, conductor and composer, 1883-1969, http://isni.org/isni/000000...1
- Artia, Czech publishing house, fl 1958-19671
- Arts Council of Great Britain, 1946-19941
- Asow, Erich Hermann, German musicologist, 1892-1964, http://isni.org/isni/000000...1
- Atlantis Verlag, 1930-1
- Australasian Performing Right Association, 1926-1
- B. Schott's Söhne, of Mainz; music publisher, c 1770-1