Name
- ALMO, Belgian stage rental firm and copyright agency, fl 1945-19612
- Adler, Peter Herman, conductor, 1899-1990, http://isni.org/isni/000000...1
- Albersen Muziek, Dutch music publishers, 1928-1
- Almeida, Antonio Jacques, conductor, 1928-19971
- Alphenaar Muziekhandel, of Haarlem; music dealers, 1894-1
- Alwyn, William, composer, 1905-19851
- American Composers' Alliance, 1937-1
- American Society of Composers, Authors and Publishers, 1914-1
- An, Ik-t'ae, South Korean composer and conductor, 1906-1965, http://isni.org/isni/000000...1
- Apollo-Verlag, music publishers of Zürich, fl 1947-19591
- Artisjus, Hungarian Intellectual Property Office, 1953-1
- Asow, Erich Hermann, German musicologist, 1892-1964, http://isni.org/isni/000000...1
- Atlantis Verlag, 1930-1
- Auckland Junior Symphony Orchestra, fl 1958-19591
- Australasian Performing Right Association, 1926-1
- Balliol College, University of Oxford, 1263-1
- Bankole, Ayo, Nigerian composer, 1935-1976, http://isni.org/isni/000000...1
- Barges, Louis, correspondent of Boosey and Hawkes, fl 19591
- Barsotti, Roger, composer, 1901-1980, http://isni.org/isni/000000...1
- Bavington, P. A., correspondent of Boosey and Hawkes, fl 1956-19591