Name
- Barbirolli, John, Knight, conductor, 1899-19701
- Blaikley, Arthur, of Boosey and Hawkes, Ltd., fl 1927-19451
- Bliss, Arthur Edward Drummond, Knight, composer, 1891-19751
- Bourne, Saul H., music publisher, 1884?-19571
- Branco, Pedro, Portuguese conductor and composer, 1896-1963, http://isni.org/isni/000000...1
- British Broadcasting Corporation, 1923-1
- Irving Berlin Inc., music publishers, fl 20th century1
- J. Blakemore and Sons, fl 1944-19451
- Lazarus, L. H., of Mary Black Ltd., London, fl 1944-19591
- Mary Black Ltd., of Regent Street, London, fl 1936-19591
- Mechanical-Copyright Protection Society Ltd, 1924-1
- Stein, Erwin, writer on music and editor, 1885-1958, http://isni.org/isni/000000...1