About GfK Chart-Track Limited
GfK Chart-Track Limited, a research company based in West London, monitors sales of music, videos and software through retail in the UK, Ireland and Denmark. GfK Chart-Track Limited has established an unparalleled reputation for fast and accurate retail research in the home entertainment market. The methodology used across all GfK Chart-Track Limited's services is continuous quantitative retail research, giving clients a broad
range of statistical information from GfK Chart-Track Limited’s standard and customized services, enabling them to track market size, market trends and product sales through retail. For more information, visit http://www.chart-track.co.uk/
About The NPD Group, Inc.
The NPD Group is the leading provider of reliable and comprehensive consumer and retail information for a wide range of industries. Today, more than 1,600 manufacturers, retailers, and service companies rely on NPD to help them drive critical business decisions at the global, national, and local market levels. NPD helps our clients to identify new business opportunities and guide product development, marketing, sales,
merchandising, and other functions. Information is available for the following industry sectors: automotive, beauty, commercial technology, consumer technology, entertainment, fashion, food and beverage, foodservice, home, office supplies, software, sports, toys, and wireless. For more information, contact us or visit http://www.npd.com/
About Enterbrain, Inc.
ENTERBRAIN, INC. is a publisher of top-selling magazines, with each representing a field within the video game industry, including its flagship series of Famitsu magazines – its most popular being Weekly Famitsu. Additionally, Enterbrain, Inc., a publisher of various entertainment books and magazines in genres such as PC game, horse racing, cartoons, game strategy books, and fighting, has also developed numerous hit video
games, such as the Derby Stallion series, and put its efforts into network services with sites such as Famitsu.com, as well as mobile phone sites. Enterbrain, Inc. also provides the most comprehensive up-to-date information on Japan's game hardware/software industry and publishes the 'Famitsu White Paper'. For more information, visit http://www.enterbrain.co.jp/