Microsoft Corp. is an IT behemoth that develops, licenses, and supports software, services, devices, and solutions worldwide.
Electronic Arts, Inc. develops, markets, publishes and distributes games, content, and services for game consoles, PCs, mobile phones, and tablets worldwide.
Take-Two Interactive Software, Inc. develops, publishes and markets interactive entertainment solutions for consumers worldwide.
Activision Blizzard, Inc. develops and publishes interactive entertainment content and services worldwide.