Activision Value Publishing is a subsidiary of Activision Blizzard, which is a publicly held company that publishes online, personal computer, console and hand-held games. The parent company's portfolio includes various video games, such as Guitar Hero, Crash Bandicoot, Call of Duty and Tony Hawk. It also sells games under the brand names, Spider-Man, World of Warcraft, Diablo, X-Men, Shrek, Warcraft, James Bond and TRANSFORMERS. The parent company has operations in the United States, the United Kingdom, Canada, Italy, Sweden, Spain, Australia, Chile, India, Japan, China and South Korea. It also operates Blizzard Entertainment, which develops and publishes computer games and maintains its proprietary, online-game related service, Battle.net. The parent company serves the interactive entertainment software industry.