Name
- Casa musicale Sonzogno, music publishers, 1874-1
- Chapman, Albert E., correspondent of Boosey and Hawkes Ltd., fl 1958-19591
- Chappell and Co., music publishers, 1811?-19871
- City of Birmingham Symphony Orchestra, 1920-1
- Collins, Douglas, correspondent of Boosey and Hawkes, fl 1960-19611
- Composers' Guild of Great Britain, 1944-1
- Cooper, Martin, writer on music, 1910-1986, http://isni.org/isni/000000... http://viaf.org/viaf/184660681
- Copley, William N., artist, 1919-1996, http://isni.org/isni/000000...1
- Crédit Suisse, Swiss bank, 1856-1
- Curtis, Eric, correspondent of Boosey and Hawkes, fl 1955-19591
- Curzon, Frederic Ernest, composer, 1899-19731
- Cuvelier, Marcel, actor and theatre director, 1924-2015, http://isni.org/isni/000000...1
- Czech State Publishing House, fl 1954-19601
- D'Ath, Norman W., writer on music, fl 1958-1959, http://isni.org/isni/000000...1
- Dawson, Mary, correspondent of Boosey and Hawkes, fl 1958-19591
- Decca Record Company, 1929-1
- Defossez, René, Belgian composer, 1905-1988, http://isni.org/isni/000000...1
- Denzler, Robert Heinrich Friedrich, Swiss composer, 1892-1972, http://isni.org/isni/000000...1
- Diamond, David Leo, American composer, 1915-2005, http://isni.org/isni/000000... http://viaf.org/viaf/641954571
- Dickinson, Peter, composer, musicologist, and pianist, 1934-2023, http://isni.org/isni/000000...1