| Salabert | See: Durand |   |
| Swedish Art Music Society | |  |
| G.Schirmer Inc/Associated.Music Composers | | |
| Schmidt | | |
| Schott Music GmbH & Co KG | | |
| Edizione Sconfinarte | | |
| Scottish Music Centre | | |
| Seesaw Music Corp. | See Subito | |
| Senart | See Novello | |
| Sheet Music Archive | | |
| Sheetmusicplus | | |
| Intern.Musikverlage Hans Sikorski | | |
| Internationale Musikverlage Hans Sikorski | | |
| Edition Silvertrust | | |
| Music Centre Slovakia | | |
| Swedish Music Information Centre | | |
| Soundpost Music Publishing Patrick Meadows | | |
| Soundpost Music Publishing | | |
| Sveriges radios musikbibliotek | | |
| Stainer & Bell Ltd | | |
| | |
| Subito Music Corporation | | |
| Edizione Suvini Zerboni Sugarmusic Spa | | |
| Svensk Musik SwenMIC AB | | |