Technology stocks hold the top three spots on this list of the largest companies in the US (by market capitalization).  Market capitalization is the market value of a companies’ outstanding shares (the number of shares times the share price).  Here are the top 20:

30-Twenty-Largest-Companies
NameTickerIndustryMarket Cap in Mil
Apple IncAAPLConsumer Electronics625,531.58
Google Inc Class AGOOGLInternet Content & Information452,275.03
Microsoft CorpMSFTSoftware – Infrastructure341,593.77
Berkshire Hathaway Inc Class ABRK.AInsurance – Diversified327,820.54
Exxon Mobil CorporationXOMOil & Gas Integrated302,285.03
Wells Fargo & CoWFCBanks – Global268,474.69
Johnson & JohnsonJNJDrug Manufacturers – Major263,369.69
Facebook Inc Class AFBInternet Content & Information245,661.79
General Electric CoGEDiversified Industrials242,415.26
China Mobile Ltd ADRCHLTelecom Services241,255.19
Roche Holding AGRHHBFBiotechnology238,550.41
Novartis AG ADRNVSDrug Manufacturers – Major234,588.38
Nestle SANSRGFPackaged Foods234,369.72
Amazon.com IncAMZNSpecialty Retail234,215.25
Roche Holding AG ADRRHHBYBiotechnology234,064.24
Nestle SA ADRNSRGYPackaged Foods233,384.34
Novartis AGNVSEFDrug Manufacturers – Major232,825.28
JPMorgan Chase & CoJPMBanks – Global232,645.42
Industrial And Commercial Bank Of China Ltd ADRIDCBYBanks – Global214,378.36
Wal-Mart Stores IncWMTDiscount Stores208,788.17

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