S
WAttic Entertainment Software
WCDV SoftwareA
WDTP Entertainment
WFactor 5B
WFishtank Interactive
WKingsoft GmbHC
WMassive Development
WMephisto (chess computer)D
WNoumena Studios
WRadon LabsE
WRainbow Arts
WRavensburger Interactive MediaF
WSpellbound Entertainment
WVEB Polytechnik