These following organizations are active participants in the Colorado Game Development community.
If you find any mistakes, errors, omissions, etc. then please let me know.
Companies
21-6 Productions - www.21-6.com - Somewhat Colorado based developer working on Myrmidon, using the Torque Game Engine from Garage Games
Anark - www.anark.com - High-end, interactive 3D development.
Architekture.com Inc. - www.architekture.com - Design with intelligence, Architekture.com specializes in web, game, and various other type of applications development.
Atomic Boy Software - AtomicboySoftware.com - Developer of "Empires of Steel" and Game-Developer Blog
CGPlanet - www.cgplanet.net - Supplier of ready made visual effects for the entertainment, games and video industry. Stock Photos, Stock Footage, Stock Animation, DVE, Video Editing, Animated Backdrops, Textures and Particle Effects.
Creative Brain Studios - creativebrain.com - Game Developer in Boulder creating games for the Playstation, PC, Xbox, and MMORPG's
Digital Gamers - www.digigamers.com - A new company developing online versions of the Starfire board game
DreamQuest Software - www.dqsoft.com/ - Developer of fine shareware card games. Their Championship Euchre was an IGF finalist for 2002.
Donohoe Digital - www.donohoedigital.com - Castle Rock based developers of War! Age of Imperialism for PC and DD Tournament Poker - No Limit Texas Hold'em.
ExNihilo Studios - www.exnihilostudios.com - Working towards creating top-tier gaming titles that are very fun, but lack the violence of many modern games..
Friday Night Frag Fest - http://www.FNFF.net - Hosts all sorts of gaming events all over the state.
Sydow - www.sydow-is.com - Sydow is a Colorado information security services company dedicated to helping companies protect their assets and brand reputation.