Apple and Tech dominate top companies by market valuation lists
Apple now has a valuation of over $800 billion. It is the most valuable publicly traded company. Google is at $649 billion. Microsoft is at $531 billion. Amazon is at $448 billion Facebook is at $434 billion. Berkshire Hathaway is at $408 billion as the largest non-tech company. Alibaba, the Chinese internet company, is the …