Name
- Chappell and Co., music publishers, 1811?-19872
- Baddeley, Victor Clinton, playwright, 1900-19701
- Bagshawe, G. W. S., of Sidney Cooper, John Gibbs and Co., fl 1954-19571
- Bornoff, Jack, of the International Music Council, fl mid 20th century1
- British Broadcasting Corporation, 1923-1
- Calapai, Delia, pianist, fl 1945-19821
- Cameron, Basil George, conductor, 1884-19751
- Caney, E. C., correspondent of Boosey and Hawkes Ltd., fl 1954-19571
- Chalmers, Thomas, American opera singer, 1884-19661
- Chisholm, Erik, composer and conductor, 1904-1965, http://isni.org/isni/000000...1
- Christie, John, founder of the Glyndebourne opera, 1882-1962, http://isni.org/isni/000000...1
- Clark, Ronald William, writer, 1916-19871
- Cleveland, Harriet, correspondent of Boosey and Hawkes Ltd., fl 1954-19571
- Composers', Authors' and Publishers' Association of Canada Limited, Canada, 1925-19891
- Connor, Frank Hayden, music publisher and president of Carl Fischer, Inc., 1903?-19771
- Cumming, Ian, correspondent of Boosey and Hawkes Ltd., fl 1954-19571
- Cundell, Edric, conductor and composer, 1893-1961, http://isni.org/isni/000000...1
- Curzon, Frederic Ernest, composer, 1899-19731
- Douglas Cox Tyrie and Co. Ltd., fl 1954-19571
- Graham, Rachel, correspondent of Boosey and Hawkes Ltd., fl 1954-19571