Shin'en Multimedia - Developer of such titles as the Iridion series and Maya the Bee. Game information, Game Boy Advance sound utilities, and company information. - http://www.shinen.com/
Semionetix - International developer and publisher of interactive entertainment software and arcade machines. - http://www.semionetix.com/
spark - Developer of Call of Duty: Finest Hour for Playstation 2, Gamecube and Xbox. - http://www.sparkunlimited.com/
Sounds4games - Sells collections of sounds to game developers. - http://www.sounds4games.com
Studio SAN - Developers of advertising games. - http://www.sleepteam.com/
Soft-iK - Develops Windows CE games such as Larva Run. - http://www.soft-ik.com/
Small Rockets - Developer of downloadable PC games such as Masters of the Sky: The Red Ace, Tower of the Ancients, and Jetboat Superchamps. - http://www.smallrockets.com/
Studio 3 Interactive - Computer and video game publishers. - http://www.studio3.co.uk/
SoftySoft - Developer of Anarchy and Deathchase 3D. - http://www.btinternet.com/~t.harte/SoftySoft/
SCS Software - Independent developer of Rocky Mountain Trophy Hunter 3 and Shark! Hunting the Great White. - http://www.scssoft.com/
Slitherine Software - Creators of Tyrannosaurus Tex for the Game Boy Color. - http://www.slitherine.co.uk/
Studio 218 - Developer of games using Hyperstudio. - http://www.maxpages.com/studio218/
Sucker Punch Productions - Creators and developers of the Sly Cooper series of games. - http://www.suckerpunch.com/
SoftSpot Software - Developer of intellectual word games and puzzles. Titles include Letter Rack and What's Up. - http://www.softspotsoftware.com
Softgame - Developer of PC card games such as poker and solitaire. - http://www.softgame.net
Soleau Software - Developer of family friendly non-violent strategy logic games for both Windows and Macintosh computers. - http://www.soleau.com
Shrapnel Games - Publisher of 101st Airborne in Normandy. - http://www.shrapnelgames.com/
Sylum Entertainment Ltd. - Developer of Deerhunter III and Sportsman's Paradise. - http://www.sylum.com/
Strategic Studies Group - Developers of Total War, Warlords II for the Mac, Ardennes Offence and Warlords II and III for the PC. [PC/Mac] - http://www.ssgus.com