Name
- Novello and Co , Ltd, music publishers, 1861-2
- Anglo-Soviet Music Press, music publishers, 1948-1970?1
- Bureau International de L'Édition Mécanique, 1929-1
- Copley, Noma, née Rathner, jeweller and art collector, 1916-2006, http://isni.org/isni/000000...1
- Dixey, Joyce M., director of the Sound Film Music Bureau, fl 1938-19591
- Lees, Benjamin, composer, 1924-2010, http://isni.org/isni/000000...1
- Lees, Leatrice, wife of Benjamin Lees, fl 1957-19611
- London Bach Group, 1957-19611
- Mairants, Ivor, classical and jazz guitarist, 1908-19981
- Malmström, of Malmö; music dealers, fl 1956-19591
- Mandikian, Arda, singer, 1924-2009, http://isni.org/isni/000000...1
- Markevitch, Igor, French composer and conductor, 1912-1983, http://isni.org/isni/000000...1
- Maros, Rudolf, Hungarian composer, 1917-1982, http://isni.org/isni/000000...1
- Marshall, Geoffrey R., correspondent of Boosey and Hawkes Ltd., fl 1957-19591
- Marshall, H. F., correspondent of Boosey and Hawkes Ltd., fl 1957-19591
- Mason, Kenneth J., correspondent of Boosey and Hawkes Ltd., fl 1957-19591
- Matsuo Music Company, of Tokyo, fl 1952-19581
- Mayer, Robert, Knight, music patron, 1879-19851
- McNulty, Daniel, Irish composer, 1920-19961
- Mechanical-Copyright Protection Society Ltd, 1924-1