2. Intel Security (Formerly McAfee)
Intel Security (formerly McAfee) is gaining on archrival Symantec, coming in with a 17 percent market share for global corporate endpoint security, according to IDC. Intel Security's overall revenue grew by 6.4 percent in 2013. The Santa Clara, Calif.-based company sells a business and enterprise-grade version of its Complete Endpoint Protection suite. It also sells specialized versions with auditing, a SaaS version and a basic endpoint protection suite. The company also announced a strategy in April to work with manufacturers and technology distributors to bolster security in increasingly Internet-enabled embedded systems that run anything from household appliances to industrial sensors.