| Schnittke, Alfred | Alfred Schnittke | Composer | 1989 - 2013 | 19 | 1 |
| Sauvageau, Jean | Jean Sauvageau | Composer | 1991 | 1 | |
| Skempton, Howard, While | Howard While Skempton | Composer | 1988 - 1989 | 7 | |
| Solovera, Patricio | Patricio Solovera | Composer | 1980 - 1990 | 2 | |
| Spock, Tom | Tom Spock | Composer | 1992 | 1 | |
| Schambach, Christoph | Christoph Schambach | Composer | 1991 | 1 | |
| Shaw, Francis | Francis Shaw | Composer | 1988 | 1 | |
| Suckel, Alexander | Alexander Suckel | Composer | 1992 | 1 | |
| Skodvin, Knut | Knut Skodvin | Composer | 1988 | 2 | |
| Schönhaar, Bernd | Bernd Schönhaar (Schoenhaar, Bernd) | Composer | 1992 | 1 | |
| Strazds, Armands | Armands Strazds | Composer | 1991 | 1 | |
| Stockhausen, Karlheinz | Karlheinz Stockhausen | Composer | 1982 | 1 | |
| Schreier, Dan Moses | Dan Moses Schreier | Composer | 1994 - 2016 | 2 | |
| Scott, Matthew | Matthew Scott | Composer | 1994 - 2010 | 2 | |
| Schwab, Siegfried | Siegfried Schwab | Composer | 1996 | 1 | |
| Sugimoto, Takashi | Takashi Sugimoto | Composer | 1995 | 1 | |
| Sedlář, Josef | Josef Sedlář | Composer | 1969 | 1 | |
| Susa, Conrad | Conrad Susa | Composer | 1968 | 1 | 1 |
| Sáry, László | László Sáry | Composer | 2013 | 1 | |
| Schönbach, Dieter | Dieter Schönbach | Composer | 1966 | 1 | |
| Swados, Elizabeth | Elizabeth Swados | Composer | 2002 | 1 | |
| Schulz-Wittan, Christine | Christine Schulz-Wittan | Composer | 1997 | 1 | |
| Schinalzki, Rabbit | Rabbit Schinalzki | Composer | 1997 | 1 | |
| Scotti, Gabriel | Gabriel Scotti | Composer | 2003 - 2004 | 5 | |
| Sjöblom, Pia | Pia Sjöblom | Composer | 2001 | 1 | |
| Soteriou, Mia | Mia Soteriou | Composer | 2003 | 2 | |
| Svěrák, Jiří, Šlupka | Jiří Šlupka Svěrák | Composer | 2008 | 2 | |
| Simon, Ladislav | Ladislav Simon | Composer | 1964 | 1 | |
| Szelevényi, Ákos | Ákos Szelevényi | Composer | 2012 - 2013 | 5 | |
| Serra, Felix | Felix Serra | Composer | 2006 | 1 | |
| Shadeh Hanna, Habib | Habib Shadeh Hanna | Composer | 2006 | 4 | |
| Stangl, Philipp | Philipp Stangl | Composer | 2006 - 2010 | 2 | |
| Schneider, Letizia | Letizia Schneider | Composer | 2007 | 1 | |
| Schirmer, Marcus | Marcus Schirmer | Composer | 2006 | 1 | |
| Sayama, Kota | Kota Sayama | Composer | 2007 | 1 | |
| Savatage, - | - Savatage | Composer | 2006 | 1 | |
| Sankaram, Kamala | Kamala Sankaram | Composer | 2009 - 2010 | 2 | 1 |
| Selles, Wim | Wim Selles | Composer | 2008 | 17 | |
| Svensson, Esbjörn | Esbjörn Svensson | Composer | 2008 | 1 | |
| S, Trygve | Trygve S | Composer | 2008 | 1 | |
| Stoneham, Luke | Luke Stoneham | Composer | 2008 | 1 | |
| Smoljar, R., S. | R. S. Smoljar | Composer | 2008 | 1 | |
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