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Coordinates : Apple Inc., formerly Apple Computer, Inc., is an American multinational corporation headquartered in Cupertino , California [ 2 ] that designs, develops, and sells consumer electronics , computer software and personal computers. Its best-known hardware products are the Mac line of computers, the iPod music player, the iPhone smartphone , and the iPad tablet computer .
Sony Corporation ( ソニー株式会社 , Sonī Kabushiki Gaisha ? ) ( TYO : 6758 , NYSE : SNE ), commonly referred to as Sony , is a Japanese multinational conglomerate corporation headquartered in Kōnan Minato , Tokyo, Japan. [ 4 ] Its diversified business is primarily focused on the electronics, game, entertainment and financial services sectors. [ 2 ] The company is one of the leading manufacturers of electronic products for the consumer and professional markets. [ 5 ] Sony is ranked 87th on the 2012 list of Fortune Global 500 . [ 6 ] Sony Corporation is the electronics business unit and the parent company of the Sony Group, which is engaged in business through its four operating segments – Electronics (including video games, network services and medical business), Motion pictures , Music and Financial Services. [ 7 ] [ 8 ] [ 9 ] These make Sony one of the most comprehensive entertainment companies in the world.
Coordinates : Microsoft Corporation is an American multinational software corporation headquartered in Redmond , Washington that develops, manufactures, licenses, and supports a wide range of products and services related to computing . The company was founded by Bill Gates and Paul Allen on April 4, 1975.