Name
- Mezhdunarodnai︠a︡ kniga, Russian exporters of books and records, 1923-1
- Mihule, Jiří, Czech oboist and music teacher, b 19371
- Minchinton, John, conductor, fl 1940-19611
- Moeschinger, Albert, Swiss composer, 1897-19851
- Molenaar Edition, Dutch music publishers, 1933-1
- Music Publishers' Association, United Kingdom, 1881-1
- Music and Art Teaching Center, of Beirut, fl 1957-19591
- Musica Rara, publishing firm, fl 1957-19611
- Musička Naklada, music publishing house, of Zagreb, fl 1956-19591
- Mussington, William, correspondent of Boosey and Hawkes Ltd., fl 1957-19591
- Möseler Verlag, of Wolfenbüttel; music publishers, fl 1954-19591
- Nazionalmusic, of Milan; music publishers, fl 1956-19611
- Neamonitis, Chris, correspondent of Boosey and Hawkes Ltd., fl 1957-19591
- New York Philharmonic Orchestra, 1842-1
- Newell, J. H., correspondent of Boosey and Hawkes Ltd., fl 1957-19591
- Newman, Ernest, writer on music, 1868-19591
- Newman, Vera Agnes, née Hands, wife of Ernest Newman, d 19591
- Nicolet, Robert, correspondent of Boosey and Hawkes Ltd., fl 1957-19591
- Nordiska Musikförlaget, Swedish music publishers, 1915-1
- Norsk Bokimport, Norwegian book importers, fl 1957-19591