What are some popular video game companies

Game Systems Microsoft (Xbox), Nintendo (Wii, Game boy,etc.), and Sony (PSP, PS2, PS3  Video Game Producers 2K Games Atlus Co. (Bandai Bethesda Softworks BioWare Blizzard Entertainment Bungie Software) - Least Popular Company. Capcom CyberConnect2 EA Canada EA LA EA Sports Electronic Arts Epic Games Game Freak HAL Labs Harmonix Music Systems Intelligent Systems KCET Konami Level 5 Matrix Software Maxis Microsoft Game Studios Midway Namco Nintendo Obsidian Entertainment Omega Force Rare Ltd. Raven Software Realtime Worlds Rockstar Leeds Rockstar North SCEA SCEI Sega Sonic Team Spike Square Enix SquareSoft Team Ninja Traveller's Tales Treyarch Tri-Ace Ubisoft Ubisoft Montreal Vicarious Visions Wizet Yuke's
http://www.gamefaqs.com/features/company/

Currently the most popular game company is between Valve Corporation, 2K games, and Infinity Ward