- S.Candle
- Salsa Ghosts
- Salsa Goblins
- Sam Kewk
- Sam Watts
- Samantha Leigh Teemant
- Sarah Alice Douglas
- SBP
- Scaredy Catz
- SCARRY HARRY
- Scary Halloween Music
- Scary Halloween Night Ambient
- Scary Music Orchestra
- Scary Sound Effects
- Schwalb
- Scott & Ryceejo
- Scott Behan
- Scott Reinwand
- Screamin' Jay Hawkins
- Segreto di Chernobyl
- Selectracks
- Serge Quadrado
- Sergy el Som
- Serpens
- Sha Na Na
- Shatz'N'Giggles
- Shawn Kuhn
- Sheldon Allman
- Shook Sounds
- Signature Tracks
- Sing n Play
- SINNER
- Skeleton Gang
- Skeleton Squad
- Skræmmende Historier
- Skummeltider
- Sleepy Sloth
- Slugs & Bugs
- Smashtrax
- Soaring Sound Effects
- Sombre Ensemble
- Songs To Your Eyes
- Sonic Realm
- Sound Collective
- Sound Effects
- Sound Effects Library
- Sound Of Fear
- Sounds for Life
- Soundtrack Players
- Special Days Sounds
- Spirit of the Machine
- Spookachtige Donkere
- Spirit of the Machine
- Spookachtige Donkere
- Spookie Stevie
- Spooktacular Partyband
- Spooky & Fantasma
- Spooky Collective
- Spooky Halloween Players
- Spooky Halloween Sounds
- Spooky Halloweeners
- Spooky Salsa Sangria
- Spooky Stevie
- Sportmusix
- Starcloud
- Stardog Lofi
- Starlite Singers
- Starshadow's Halloween Machine
- Stingosaurus
- StudioKolomna
- Su-Zuum
- Subatomic Studios
- Sunny Ledfurd
- Sunset Hunter
- Sunshine Teddybear
- Super Ring Tones
- Surf Goblins