1. Zynga, Inc. ( ZNGA): Develops, markets, and operates online social games as live services played on the Internet, social networking sites, and mobile platforms in the United States and internationally. Market cap at $5.00B, most recent closing price at $5.65.
2. Facebook, Inc. ( FB): Operates as a social networking company worldwide. It provides a set of development tools and application programming interfaces that enable developers to integrate with Facebook to create mobile and Web applications.Market cap at $180.93B, most recent closing price at $70.10.
3. Glu Mobile, Inc. ( GLUU): Engages in the design, marketing, and sale of casual and traditional mobile games worldwide. Market cap at $421.58M, most recent closing price at $5.21. ( List compiled by Chris Lau, a Kapitall Contributor. Financial information sourced from Zack's Investment Research.)