| Ciel
| http://www.sp-janis.com/
|
| Puzzlebox
| http://www.sp-janis.com/brand/puzzlebox.shtml
|
| Spark Unlimited
| http://www.sparkunlimited.com
|
| Spellbound
| http://www.spellbound.de/
|
| Spike
| http://www.spike-online.net/
|
| Spiral House
| http://www.spiralhouse.co.uk/
|
| Square Enix
| http://www.square-enix-usa.com
|
| Square Co., LTD.
| http://www.square.co.jp
|
| Square Soft, INC.
| http://www.squaresoft.com
|
| Stalker Entertainment
| http://www.stalkerentertainment.com
|
| Starbreeze Studios
| http://www.starbreeze.com
|
| Stardock
| http://www.stardock.com/
|
| Starsphere Interactive
| http://www.starsphere.com
|
| Steel Monkeys
| http://www.steelmonkeys.com
|
| Stellar Stone
| http://www.stellarstone.com
|
| Sting
| http://www.sting.co.jp
|
| PIL
| http://www.stoneheads.co.jp/
|
| Stormfront Studios
| http://www.stormfrontstudios.com/
|
| Strangelite
| http://www.strangelite.com
|
| Strategy First
| http://www.strategyfirst.com
|
| Strategy First, Inc.
| http://www.strategyfirst.com
|
| Studio Ebisu
| http://www.studio-ebisu.com/
|
| Blue Impact
| http://www.studio-ego.co.jp/033/bi/index.htm
|
| Studio Mebius
| http://www.studio-mebius.co.jp/
|
| Studio Ring
| http://www.studio-ring.co.jp/
|
| Stunt Puppy Entertainment
| http://www.stuntpuppy.com/
|
| Success
| http://www.success-corp.co.jp
|
| Sucker Punch
| http://www.suckerpunch.com/
|
| Sugar & Rockets
| http://www.sugar-rockets.co.jp/
|
| Sunflowers
| http://www.sunflowers.de
|
| Sunset Entertainment
| http://www.sunset-entertainment.com
|
| Sunstorm Interactive
| http://www.sunstorm.net
|
| Supersonic Software
| http://www.supersonic-software.com
|
| Surreal Software
| http://www.surreal.com
|
| Swingin' Ape Studios
| http://www.swingingapestudios.com
|
| Synthetic Dimensions
| http://www.syndime.com
|
| Synetic
| http://www.synetic.de
|
| Syscom Entertainment
| http://www.syscom.co.jp
|
| Traveller's Tales
| http://www.t-tales.com
|
| Taito
| http://www.taito.co.jp
|
| Takara
| http://www.takaratoys.co.jp/
|
| Take Out
| http://www.take-out.jp/
|
| Take-Two Interactive
| http://www.take2games.com/
|
| Takumi
| http://www.takumi-net.co.jp/
|
| Taldren
| http://www.taldren.com
|
| Talisman
| http://www.talisman-soft.com
|
| TalonSoft
| http://www.talonsoft.com
|
| Tamsoft
| http://www.tamsoft.co.jp
|
| Tandy
| http://www.tandy.com
|
| Tantalus Interactive
| http://www.tantalus.com.au/
|