S
- Saens
- Saga
- Salem Hill
- Salmon
- Katya Sanna
- Satellite
- The Saturnine
- Lee Saunders
- Alberto Rizzo Schettino
- Schizophonia
- Klaus Schulze
- Section XVI
- Fabrizio Selli
- Senses
- Sentience
- Seven Seals
- Sfumato
- Shades of Dawn
- Shadow Keep
- Shadowside
- Shakary
- Mark Sheeky
- mark sheeky personal site, games, poetry, poems, artwork, oil paintings, gallery, art gallery, albums, lyrics, song lyrics
- ShockOpera
- Shush
- Sideways
- Signs
- Signal To Noise Ratio
- Silent Agreement
- Silent Exile
- Silent Lucidity
- Sinister Street
- Skeem
- Skybicycle
- Sleep Dirt
- Smokin' Granny
- Jeffrey Ryan Smoots
- Glenn Snelwar
- Solstice Coil
- Soluzione
- Somebody
- Songs Of The Exile (SOTE)
- Sonic Debris
- Soniq Theater
- Sonus Umbra
- Spaced Out
- Spaceship Eyes
- sPaCe TeaM eLecTrA
- Sparks
- Special Experiment
- Paul Speer
- Sphere of Souls
- Spiral Architect
- Spock's Beard (official)
- Squonk Opera
- Dave Stewart
- Stencil Forest
- Stinkhorn
- Stratovarius
- The Strawbs
- Daryl Stuermer
- Sun Caged
- Sunblaze
- Supersister
- Sur Pacifico
- Peter Swart
- David Sylvian (Official)
- Synergy
- System 7 (777)