| Sugar & Rockets
| http://www.sugar-rockets.co.jp/
|
| Sucker Punch
| http://www.suckerpunch.com/
|
| Success
| http://www.success-corp.co.jp
|
| Stunt Puppy Entertainment
| http://www.stuntpuppy.com/
|
| Studio Ring
| http://www.studio-ring.co.jp/
|
| Studio Mebius
| http://www.studio-mebius.co.jp/
|
| Blue Impact
| http://www.studio-ego.co.jp/033/bi/index.htm
|
| Studio Ebisu
| http://www.studio-ebisu.com/
|
| Strategy First
| http://www.strategyfirst.com
|
| Strategy First, Inc.
| http://www.strategyfirst.com
|
| Strangelite
| http://www.strangelite.com
|
| Stormfront Studios
| http://www.stormfrontstudios.com/
|
| PIL
| http://www.stoneheads.co.jp/
|
| Sting
| http://www.sting.co.jp
|
| Stellar Stone
| http://www.stellarstone.com
|
| Steel Monkeys
| http://www.steelmonkeys.com
|
| Starsphere Interactive
| http://www.starsphere.com
|
| Stardock
| http://www.stardock.com/
|
| Starbreeze Studios
| http://www.starbreeze.com
|
| Stalker Entertainment
| http://www.stalkerentertainment.com
|
| Square Soft, INC.
| http://www.squaresoft.com
|
| Square Co., LTD.
| http://www.square.co.jp
|
| Square Enix
| http://www.square-enix-usa.com
|
| Spiral House
| http://www.spiralhouse.co.uk/
|
| Spike
| http://www.spike-online.net/
|
| Spellbound
| http://www.spellbound.de/
|
| Spark Unlimited
| http://www.sparkunlimited.com
|
| Puzzlebox
| http://www.sp-janis.com/brand/puzzlebox.shtml
|
| Ciel
| http://www.sp-janis.com/
|
| Soyuz Project
| http://www.soyuzproject.com
|
| Soytzer Music Inc.
| http://www.soytzer.com
|
| Southend Interactive
| http://www.southend.com
|
| SoundSpace
| http://www.soundspacestudio.com
|
| Sound Source Interactive
| http://www.soundsourceinteractive.com
|
| Sound Rangers
| http://www.soundrangers.com
|
| Soundelux
| http://www.soundelux.com
|
| The Sound Effects Library Ltd.
| http://www.sound-effects-library.com
|
| Sonic Team
| http://www.sonicteam.com/
|
| Sonic Powered
| http://www.sonicpowered.co.jp
|
| Brian A. Rice, Inc.
| http://www.softwaredesigns.com/resume/
|
| Unison Shift
| http://www.softpal.co.jp/unisonshift/
|
| Unison Soft
| http://www.softpal.co.jp/unisonshift/
|
| Tenshindou
| http://www.softpal.co.jp/tenshindo/
|
| Strikes
| http://www.softpal.co.jp/strikes/
|
| Snowblind Studios
| http://www.snowblindstudios.com/
|
| Smoking Gun Productions
| http://www.smoking-gun.co.uk/
|
| Smilebit
| http://www.smilebit.com
|
| Smart
| http://www.smart-soft.jp
|
| Small Rockets
| http://www.smallrockets.com
|
| Fetish
| http://www.sis.iowave.co.jp/fetish/index2.html
|