7th Level
Action Forms
Apogee Software Productions
Avalon Hill
Bitmap Brothers
Black Isle Studios
Blizzard North
Blue Byte Software
Cavedog Entertainment
Chris Sawyer
Core Design
Cyan Worlds
Cyberlore Studios
Digital Extremes
Domark
Durell Software
Enlight Software
Epic Games
id Software
Krome Studios Melbourne
LucasArts
Maxis Software
Microids
MicroProse
Mythos Games
New World Computing
Oddworld Inhabitants
Origin Systems
Pyro Studios
Rage Software
Raven Software
Remedy Entertainment
Ritual Entertainment
Rockstar Games
Running With Scissors
Simtex
Sir-Tech
SoftDisk Publishing
Strategic Simulations, Inc.
Strategic Studies Group
Unique Development Studios
Westwood Studios