Name
- Au Ménestrel, of Geneva; music dealers, fl 1947-19611
- Brandt, E. H., of the Music Publishers' Association Ltd., fl 1955-19581
- Britten, Edward Benjamin, Baron Britten of Aldeburgh, composer, 1913-1976, http://isni.org/isni/000000...2
- Columbia Graphophone Company Ltd., 1922-19731
- De Monte, of Mechelen; music dealers, fl 1956-19581
- F. E. C. Leuckart, of Munich; music publishers, 1782-1
- Harald Lyche and Company, of Oslo; music publishers, fl 1947-19601
- Henry Lemoine, music publishers, 1796-1
- Inter-American Institute of Musicology, 1938-1
- International Mozarteum Foundation, 1880-1
- J. J. Lispet, of Hilversum; publishers, fl 1956-19571
- Lake House Bookshop, of Ceylon, fl 19571
- Lange, Francisco Curt, musicologist, 1903-1997, http://isni.org/isni/000000...1
- Lauricella, Remo, composer, 1912-2003, http://isni.org/isni/000000...1
- Leeds Music Corporation, 1935-1
- Lees, Benjamin, composer, 1924-2010, http://isni.org/isni/000000...1
- Legge, Walter, music administrator and writer, 1906-19791
- Leinsdorf, Erich, conductor, 1912-1993, http://isni.org/isni/000000...1
- Leutwiler, Toni, correspondent of Boosey and Hawkes Ltd., fl 1958-19611
- London Bach Group, 1957-19611