Matrox

http://www.matrox.com

Microprose

http://www.microprose.com/

Microsoft

http://www.microsoft.com/

Mindscape

http://www.mindscape.com/

MSI

http://www.msi.com.tw/

Novalogic

http://www.novalogic.com/

Nvidia

http://www.nvidia.com

Ocean

http://www.ocean.com/

Origin

http://www.origin.ea.com/

Papyrus

http://www.papy.com/

Piranha Bytes

http://www.piranha-bytes.com/

Raven Software

http://www.ravensoft.com/

Red Storm Entertainment

http://www.redstorm.com/

Saitek

http://www.saitek.com

Sierra Online

http://www.sierra.com/

Sunflowers

http://www.sunflowers.de/