DEVELOPERS
- Sabarasa Entertainment
- Sachen
- Saffire
- Saffire Corporation
- Sage's Creation
- Sales Curve Interactive
- Salio
- Sammy Studios
- Samsung
- Sandbox
- Sandcastle
- Sankindo
- Sanritsu
- Sanritsu Denki
- Santaclaus
- Santos
- SAS Sakata
- Saurus
- Scangames Norway
- Scavenger
- Scitron & Art
- Sculptured Software
- Sega
- Sega AM2
- Seibu Kaihatsu
- Seika Corp.
- Sennari Interactive
- Sensible Software
- Sensory Sweep
- Seta Corporation
- Shimada Kikaku
- Shin'en
- Shiny Entertainment
- Shogakukan
- Shouei
- Sigma Ent. Inc.
- Silicon Dreams
- Silicon Sorcery
- Silicon & Synapse
- Similis
- Sims
- Sirius Games
- Sirius Software
- Skip Ltd.
- SkyRiver Studios
- Skyworks Technologies
- Small Rockets
- Smart Dog
- Smart Egg Pictures
- Smilebit
- SNK
- Snowblind Studios
- Sofel
- Soft Machine
- Soft Pro
- Soft Vision International
- Softie, Inc.
- Software 2000
- Software Creations
- Software Toolworks
- Sol
- Solid Software
- Sonic Team
- Sony Music Entertainment
- Source
- Source Research & Development
- Spark
- Special FX
- Spectrum Holobyte
- Spellbound
- Sphere
- Spidersoft
- Spiel
- Spike
- Sproing Interactive Media
- Sprytes
- SPS
- Square Enix
- Square USA
- SquareSoft
- SSI
- Stalker Entertainment
- Standaard Multimedia
- Starcraft
- Starfish
- Sterling Silver Software
- Sting
- Stormfront Studios
- Studio 3
- Studio Alex
- Studio Fazzy
- Studio Saizensen
- Studio VeX
- Stunt Puppy Entertainment, Inc.
- Success
- Sucker Punch
- Sun L
- Sun-Tec
- Sunrise Interactive
- SunSoft
- Super Empire
- Super Pig
- Supersonic Software
- Supervision
- Suzak
- Synapse Software
- Synergistic Software
- Syrox Developments
- Syscom
- System 3
- System Sacom
- System Supply N-Tech
- System Vision
- SystemSoft