A video game publisher is a company that publishes video games that they have either developed internally or have had developed by a video game developer.
Electronic Arts
Electronic Arts, Inc. (EA) is an American developer, marketer, publisher and distributor of video games. Founded and incorporated on May 28, 1982 by Trip Hawkins, the company was a pioneer of the early home computer games industry and was notable for promoting the designers and programmers responsible for its games.
Microsoft Studios
Microsoft Studios is the video game production wing for Microsoft, responsible for the development and publishing of games for the Xbox, Xbox 360, Games for Windows and Windows Phone platforms. They were established in 2002 as Microsoft Game Studios to coincide with the release of the Xbox, before being re-branded in 2011.
http://www.microsoft.com/games/
Sony
Sony Computer Entertainment, Inc. is a major video game company specializing in a variety of areas in the video game industry, and is a wholly owned subsidiary and part of the Consumer Products & Services Group of Sony. The company was established on November 16, 1993 in Tokyo, Japan, prior to the launch of the original PlayStation video game system.
http://www.scei.co.jp/index_e.html
Nintendo
Nintendo Co., Ltd. is a Japanese multinational consumer electronics company headquartered in Kyoto, Japan. Nintendo is the world’s largest video game company by revenue. Founded on September 23, 1889 by Fusajiro Yamauchi, it originally produced handmade hanafuda cards.
http://www.nintendo.com/?country=US&lang=en
Capcom
Capcom Co., Ltd. or just Capcom, is a Japanese developer and publisher of video games, known for creating multi-million-selling franchises such as Mega Man, Resident Evil, Devil May Cry and Street Fighter. Originally established in 1983,[8] it has since become an international enterprise with branches and subsidiaries in North America, Europe, and East Asia.
Warner Bros. Interactive Entertainment
Warner Bros. Interactive Entertainment, Inc. (WBIE) is a division of Warner Bros. Home Entertainment Group. It is a worldwide publisher, developer, licensor and distributor of video games for both internal and third party titles.
Ubisoft
Ubisoft Entertainment S.A. is a French global video game publisher and developer, with headquarters in Montreuil, France. The name “Ubi” comes from the acronym Union des Bretons Indépendants (Independent Breton Union).
Konami
Konami Corporation is a Japanese developer and publisher of numerous toys, trading cards, anime, tokusatsu, slot machines, arcade cabinets, video games, and additionally operates health and physical fitness clubs in Japan.
Sega
Sega Corporation, styled as SEGA, is a Japanese multinational video game software developer and an arcade software and hardware development company headquartered in Japan, with various offices around the world.
http://www.sega.com/Home/?LangType=1033
Activision Blizzard
Activision Blizzard, Inc., formerly Activision, Inc., is the American holding company for Activision and Blizzard Entertainment. Activision Blizzard is the world’s second-largest gaming company by revenue after Nintendo.
http://www.activisionblizzard.com/
Namco Bandai Games
Namco Bandai Games Inc. (NBGI) is an arcade, mobile and home video game developer and publisher based in Japan. It is the product of a merger between the video game development divisions of Bandai and Namco.
http://www.namcobandaigames.com/home
Take-Two Interactive
Take-Two Interactive Software, Inc. (stylized as Take2), also known as Take-Two, is an American publisher, developer, and distributor of video games and video game peripherals. Take-Two wholly owns Rockstar Games and 2K Games. The company’s headquarters are in New York City, with international headquarters in Windsor, United Kingdom.
Telltale Games
Telltale Games is an independent digital publisher founded in June 2004 as Telltale, Incorporated. Based in San Rafael, California, the studio includes designers formerly employed by LucasArts. Its business model revolves around episodic gaming and digital distribution, and it is best known for its various graphic adventure game series based on popular licensed properties.
Square Enix
Square Enix Holdings Co., Ltd. is a Japanese video game developer, publisher, and distribution company that is best known for its role-playing video game franchises, which include the Final Fantasy series, the Dragon Quest series, and the Kingdom Hearts action RPG series. Its headquarters are located in the Shinjuku Bunka Quint Building in Yoyogi, Shibuya, Tokyo
Bethesda Softworks
Bethesda Softworks, LLC, is an American video game publisher. Consisting of a broad portfolio of games in role-playing, racing, simulation, and sports, Bethesda Softworks’ major franchises are distributed worldwide.
THQ
THQ Inc. is a North American developer and publisher of video games in bankruptcy since December 2012 and in liquidation since January 2013. Founded in 1989 in the United States, the company developed products for video game consoles, handheld game consoles, as well as for personal computers and wireless devices. Its name derives from “Toy Head-Quarters”.
http://www.thq.com/us?lang=en_US
Atlus
Atlus is a Japanese computer and video game developer, publisher, and distributor based in Tokyo, Japan, best known for developing the role-playing video game franchise Megami Tensei and the surgical simulation/visual novel franchise Trauma Center.
http://www.atlus.com/index.php
Marvelous USA
Marvelous USA, formerly Xseed Games JKS (stylized as XSEED Games) is a video game publisher and distributor founded by former members of Square Enix USA. They provide sales services for video games and related materials, as well as marketing support services mainly for Japanese corporations looking to market general consumer goods on the North American market.
http://www.marvelous-usa.com/index
Video Gaming Revolution 