There is no company that owns Mozilla. Mozilla is an independent company. However, Firefox 16 started using Yahoo as the default search engine. Yahoo could purchase Mozilla at one point, but this is just a rumor.
Yes, they can. For instance, Mozilla foundation owns a for-profit Mozilla Corporation, which develops and markets the Firefox Browser for it.
Mozilla
Mozilla is a foundation and has a tax-paying subsidiary "the Mozilla Corporation". Mozilla is best known for it's free and open source web browser Mozilla Firefox.
No mozilla is the worst!
Mozilla
Mozilla Japan was created in 2004.
Mozilla Corporation was created in 2005.
The population of Mozilla Corporation is 20.
The population of Mozilla Corporation is 116,110,841,669,099,520.
Mozilla Foundation was created in 2003.
Mozilla Messaging's population is 10.