Top 20 rank: 1
Rank in Computers: 1
It is a tribute to its CEO that Apple, which ten years ago seemed headed for the slag heap, is No. 1 on this list. Steve Jobs has always had a knack for weaving magic out of silicon and software. But who knew he could build a $24 billion (in sales) company on the strength of a portable jukebox and a computer with a single-digit market share? Rank in Computers: 1
His pitch, as he leveraged the success of the iPod, was very simple: Apple products work, and if you buy more than one, they work better. The company (if not its stock) is on a tear, but even with the economy weakening, it will be interesting to see how economically sensitive this growth engine is. -Philip Elmer-DeWitt
See how Apple rates in 8 key areas
Last updated March 03 2008: 2:10 PM ET