| Emu
| http://www.sis.iowave.co.jp/emu/
|
| Crowd
| http://www.sis.iowave.co.jp/crowd/
|
| Anim
| http://www.sis.iowave.co.jp/anim/anim.html
|
| Sirtech
| http://www.sir-tech.com
|
| Sinister Games
| http://www.sinistergames.com
|
| Singletrac
| http://www.singletrac.com
|
| Sinclair Research
| http://www.sinclair-research.co.uk/
|
| Sims
| http://www.sims.co.jp/
|
| Simon and Schuster
| http://www.simonsays.com/interactive
|
| SimBin
| http://www.simbin.com
|
| Silky's
| http://www.silkys.jp
|
| Silicon Knights
| http://www.siliconknights.com
|
| Sierra
| http://www.sierra.com
|
| Sick Puppies
| http://www.sickpuppies.co.uk/
|
| Shueisha Inc.
| http://www.shueisha.co.jp/
|
| Shot Sports Software
| http://www.shotsports.com
|
| Shockwave Productions
| http://www.shockwaveproductions.com
|
| Shiny
| http://www.shiny.com
|
| Shin'en
| http://www.shinen.com
|
| Shift
| http://www.shift.gr.jp
|
| Shade
| http://www.shade.co.jp/
|
| Shaba Studios
| http://www.shaba.com/
|
| 7 Studios
| http://www.sevenstudios.com
|
| Seta Corporation
| http://www.seta.co.jp
|
| Sensory Sweep
| http://www.sensorysweep.com
|
| Sennari Interactive
| http://www.sennarigames.com
|
| Semilogic
| http://www.semilogic.com
|
| Visual Concepts
| http://www.segasports.com
|
| SEGA
| http://www.sega.com
|
| Amusement Vision
| http://www.sega.com
|
| Overworks
| http://www.sega.com
|
| AM7
| http://www.sega.com
|
| AM3
| http://www.sega.com
|
| AM Annex
| http://www.sega.com
|
| AM2
| http://www.sega-am2.co.jp/
|
| Sears
| http://www.sears.com
|
| Silicon Dreams
| http://www.sdreams.co.uk
|
| SCS Software
| http://www.scssoft.com/
|
| Screenlife Games
| http://www.screenlifegames.com/
|
| Screaming Games
| http://www.screaminggames.com
|
| Scorpio Sound, LLC
| http://www.scorpiosound.com/
|
| Sales Curve Interactive (SCi)
| http://www.sci.co.uk
|
| Scholastic Interactive
| http://www.scholastic.com
|
| Psygnosis
| http://www.scee.com
|
| Sony Computer Entertainment Europe
| http://www.scee.com
|
| 989 Studios
| http://www.scea.com/
|
| Siemens Business Services Inc.
| http://www.sbs-usa.siemens.com
|
| Sand Grain Studios
| http://www.sandgrainstudios.com
|
| Sandbox Studios
| http://www.sandboxstudios.com
|
| Samsung
| http://www.samsung.com
|