Symantec
Symantec
The world's largest maker of security software rebounded from a sales dip in 2010, reporting annual revenues last year of nearly $6.2 billion. Much of the upward tick had to do with Symantec's strategy, which involved tailoring its security software to take advantage of three key trends: mobile devices, cloud computing, and virtualization.


By JP Mangalindan - Last updated March 05 2012: 1:47 PM ET