| Sony Computer EntertainmentJP,KO | Publisher | |
| Sony Computer EntertainmentJP,NA | Publisher | |
| Sony Computer EntertainmentKO | Publisher | |
| Sony Computer EntertainmentKO,NA,PAL | Publisher | |
| Sony Computer EntertainmentKO,PAL | Publisher | |
| Sony Computer EntertainmentNA | Publisher | |
| Sony Computer EntertainmentPAL | Publisher | |
| Sony Electronic Publishing | Publisher | |
| Sony Electronic Publishing PAL | Publisher | |
| Sony Electronics EU | Publisher | |
| Sony Imagesoft | DeveloperPublisher | |
| Sony Imagesoft EU | Publisher | |
| Sony Imagesoft JP/NA | Publisher | |
| Sony Imagesoft NA | Publisher | |
| Sony ImagesoftNA/PAL | Publisher | |
| Sony Inc. | Publisher | |
| Sony Interacive Entertainment | Publisher | |
| Sony Interactive Entertainment | Publisher | |
| Sony Interactive Studios America | DeveloperPublisher | |
| Sony London Studios | Developer | |
| Sony Music Entertainment | DeveloperPublisher | |
| Sony Music Entertainment Incorporated | DeveloperPublisher | |
| Sony Music Entertainment Japan | DeveloperPublisher | |
| Sony Online Austin | Developer | |
| Sony Online Entertainment | DeveloperPublisher | |
| Sony Records | Publisher | |
| Soostion | Developer | |
| Sopaipipalta | Developer | |
| Sophia Shepherd | Developer | |
| Sophie Artemigi | Developer | |
| Sophie Davenport | Developer | |
| Sophie Houlden | Developer | |
| Sophie Mallinson | Developer | |
| Sophie Rose | Developer | |
| Sophingers | Developer | |
| Sopuisasopuli | Developer | |
| Sora Ltd. | Developer | |
| SoraKiwior | Developer | |
| SoraSkyFly | Developer | |
| Sorane | Developer | |
| Sorash | Developer | |
| Sorath | DeveloperPublisher | |
| Sorceress & Witch | Developer | |
| SorceressGameLab | Developer | |
| Sorcery | Developer | |
| Sorcière | DeveloperPublisher | |
| Soren Saket | Developer | |
| Sorrow Statement | Developer | |
| Sortros Phoresia | Developer | |
| Sorz Development | Developer | |
| Sos | Developer | |
| Sotaknuck | Developer | |
| Sothar | Developer | |
| Sothern | Developer | |
| Souder Studios | Developer | |
| Soul Cage Studios | Developer | |
| Soul Dusk | Developer | |
| Soul Grinder | Developer | |
| Soul Muppet Publishing | Developer | |
| Soul NINJAN | Developer | |
| Soul Reaper | Developer | |
| SoulBounded | Developer | |
| SoulNetworX | Developer | |
| SoulShared Games | Developer | |
| Soul_AvC | Developer | |
| Soulcube | Developer | |
| Soulicdos | Developer | |
| SoullessMartyr | Developer | |
| Soulwithlife | Developer | |
| Sound | Developer | |
| Sound Images | Developer | |
| Sound Source | Publisher | |
| Sound Source Interactive | Publisher | |
| Sound Tail | Developer | |
| Sound Technology | DeveloperPublisher | |
| SoundAndFuryGames | Developer | |
| Soundole | Developer | |
| SoupScythe | Developer | |
| Soupmasters | Developer | |
| Source Research & Development | Developer | |
| Source Software | Developer | |
| Source Software (Chris R. Gill, Dave Semmens) | Developer | |
| Source Software (James Fisher) | Developer | |
| Source Software (Ross Harris) | Developer | |
| Source Software (Ross Harris, Chris R. Gill) | Developer | |
| Source Software (Ross Harris, Dave Semmens) | Developer | |
| Source Softwate (Ross Harris) | Developer | |
| SourceForge.net | Publisher | |
| SourceForts Mod Team | Developer | |
| SourceNext | Publisher | |
| Sourcenext | Publisher | |
| Sourcery | Developer | |
| SourdoughGames | Developer | |
| South Park Digital Studios | Developer | |
| SouthPAW Games | Developer | |
| SouthPeak Games | DeveloperPublisher | |
| SouthPeak GamesEU | Publisher | |
| SouthPeak GamesEU,NA | Publisher | |
| SouthPeak GamesNA | Publisher | |
| SouthPeak Interactive | Publisher | |
| SouthPeak Interactive NA | Publisher | |
| SouthPeak Interactive/XicatNA | Publisher | |
| Southam Digital | Developer | |
| Southend Interactive | Developer | |
| Southfog | Developer | |
| Southlogic Studios | Developer | |
| Souvenir | Developer | |
| Souvenir Circ. | Developer | |
| SovietGames | Developer | |
| Sowoke Entertainment Bureau | Developer | |
| SoyeR | Developer | |
| Sozey | Developer | |
| SpGerg Games | Developer | |
| SpYCiii | Developer | |
| Spab | Developer | |
| Space 356 | Developer | |
| Space Banana Studio | Developer | |
| Space Bandit Studio | Developer | |
| Space Fractal | Developer | |
| Space Ham Studio | Developer | |
| Space Lizard | Developer | |
| Space Lizard Studio | DeveloperPublisher | |
| Space Mace | Developer | |
| Space Magic Games | Developer | |
| Space Moguls | Developer | |
| Space Monkey | Developer | |
| Space Monkey Games Factory International | Developer | |
| Space Otter | Developer | |
| Space Owl! | Developer | |
| Space Project | DeveloperPublisher | |
| Space Shark Studios | Developer | |
| Space Time Simulations | Developer | |
| Space.cpp | Developer | |
| SpaceBackyard | Developer | |
| SpaceBudgie | Developer | |
| SpaceCan Studio | Developer | |
| SpaceFox | Developer | |
| SpaceGaLore | Developer | |
| SpaceGames | Developer | |
| SpaceGiraff3 | Developer | |
| SpaceGuinea Productions | Developer | |
| SpaceKittyGames | Developer | |
| SpaceKryptonite | Developer | |
| SpaceMarco | Developer | |
| SpaceMyFriend | Developer | |
| SpaceOnheil | Developer | |
| SpaceQuackers | Developer | |
| SpaceRocket | Developer | |
| SpaceSalad Studios | Developer | |
| SpaceTone | Developer | |
| SpaceTruckerGames | Developer | |
| SpaceUkulele | Developer | |
| SpaceWedgieLLC | Developer | |
| SpaceZeta | Developer | |
| Spaceboy | Developer | |
| Spaceboy00 | Developer | |
| Spacecastles Unlimited | Developer | |
| SpacefaceDEV | Developer | |
| Spacefriend | Developer | |
| Spaceman Ltd (Sandy White, Angela Sutherland) | Developer | |
| Spacemarine9 | Developer | |
| Spacemyname | Developer | |
| Spaces of Play | DeveloperPublisher | |
| Spacetronaut | Developer | |
| Spacewave Software | Developer | |
| Spaceways | DeveloperPublisher | |
| SpacialPumpkin Studios | Developer | |
| SpadXIII | Developer | |
| Spafuji | Developer | |
| SpaghettiLord1010 | Developer | |
| Spalato Bros | Developer | |
| Spalt(er) | Developer | |
| SpaneDev | Developer | |
| Spannerworx | Developer | |
| Sparckman | Developer | |
| SpareWizard | Developer | |
| Spark Creative | Developer | |
| Spark Unlimited | Developer | |
| Sparklin Labs | Developer | |
| SparklyRainbows | Developer | |
| Sparks Games | Developer | |
| Sparky99 | Developer | |
| Sparpweed | DeveloperPublisher | |
| Sparrow in the field | Developer | |
| Sparrowspell | Developer | |
| Spartan Game Labs | Developer | |
| Spartan717 | Developer | |
| SpartanFanDMD | Developer | |
| SpartanPG | Developer | |
| Spassfabrik | Developer | |
| Spatula Interactive Ltd. | Developer | |
| Spawn Point | Developer | |
| SpawnCampGames | Developer | |
| Spawny Toorte | Developer | |
| Speakeasy Development | Developer | |
| Spearhead Games | DeveloperPublisher | |
| Spearmints | Developer | |
| Special FX | Developer | |
| Special FX Software | Developer | |
| Special FX Software (James Bagley, Charles Davies, Keith Tinman) | Developer | |