Name
- B. Schott's Söhne, of Mainz; music publisher, c 1770-1
- Biblioteca Musicale Santa Cecilia, of Rome, 1875-1
- Cambridge University Musical Society, 1843-1
- Casa musicale Sonzogno, music publishers, 1874-1
- Czech State Publishing House, fl 1954-19601
- Holst, Imogen, composer and writer on music, 1907-1984, http://isni.org/isni/000000...1
- Kurt Stäheli, booksellers, fl 1954-19601
- Maxwell, Joseph, composer, d 1930, http://viaf.org/viaf/730314431
- SACEM, French copyright protection agency, 1851-1
- SDRM, French copyright protection agency, 1935-1
- Sacher, Paul, conductor, 1906-1999, http://isni.org/isni/000000... http://viaf.org/viaf/1144566211
- Salabert, music publishers of Paris, 1894-1
- Sarrag, Mohamed Ali, of Omdurman; correspondent of Boosey and Hawkes Ltd., fl 1954-19601
- Sassetti, music dealers of Lisbon, 1848-1
- Schlesinger, Fritz G., of Tel Aviv; music dealer, fl 1955-19611
- Schoeck, Othmar, Swiss composer, 1886-1957, http://isni.org/isni/000000...1
- Schönherr, Max, Austrian composer, 1903-1994, http://isni.org/isni/000000...1
- Scott, Cyril Meir, composer and writer, 1879-19701
- Seccombe, Iris, of the Cambridge University Musical Society, fl 1954-19601
- Seiber, Mátyás György, composer; pseudonym George S Mathis, 1905-19601