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All S&P 500 Companies

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A complete list of S&P 500 Companies dated as of March, 2011. Available since 1957, the S&P 500 is a free-float capitalization-weighted index focused primarily on companies headquartered within the United States. It is the second most popular index of large-cap American stocks in the world (the Dow Jones Industrial Average being the most popular). The S&P 500 is maintained by Standard and Poor's, which is itself a division of McGraw-Hill. The index is called the "S&P 500", because it includes 500 companies, all of which can be found on this list.
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  • 1
    3M Co

    3M Co

    Sector: Industrials
    Headquartered in: Maplewood, Minnesota
  • 2
    Abbott Laboratories

    Abbott Laboratories

    Pharmaceutical Preparation, Biotechnology
    Sector: Health Care
    Headquartered in: North Chicago, Illinois
  • 3
    Abercrombie & Fitch Company A

    Abercrombie & Fitch Company A

    Sector: Consumer Discretionary
    Headquartered in: New Albany, Ohio
  • 4
    ACE Limited

    ACE Limited

    Sector: Financials
    Headquartered in: Zurich, Switzerland
  • 5
    Adobe Systems Inc

    Adobe Systems Inc

    Sector: Information Technology
    Headquartered in: San Jose, California
  • 6
    Advanced Micro Devices

    Advanced Micro Devices

    Semiconductor and Other Electronic Component Manufacturing, Semiconductor industry
    Sector: Information Technology
    Headquartered in: Sunnyvale, California
  • 7
    AES Corp

    AES Corp

    Sector: Utilities
    Headquartered in: Arlington, Virginia
  • 8
    Aetna Inc

    Aetna Inc

    Sector: Health Care
    Headquartered in: Hartford, Connecticut
  • 9

    AFLAC Inc

    Sector: Financials
    Headquartered in: Columbus, Georgia
  • 10

    Agilent Technologies Inc

    Sector: Information Technology
    Headquartered in: Santa Clara, California
  • 11

    Air Products & Chemicals Inc

    Sector: Materials
    Headquartered in: Allentown, Pennsylvania
  • 12

    Airgas Inc

    Sector: Materials
    Headquartered in: Radnor Township, Pennsylvania
  • 13
    AK Steel Hldg Corp

    AK Steel Hldg Corp

    Sector: Materials
    Headquartered in: West Chester Township, Ohio
  • 14

    Akamai Technologies Inc

    Sector: Information Technology
    Headquartered in: Cambridge, Massachusetts
  • 15
    Alcoa Inc

    Alcoa Inc

    Sector: Materials
    Headquartered in: Pittsburgh, Pennsylvania
  • 16

    Allegheny Technologies Inc

    Sector: Materials
    Headquartered in: Pittsburgh, Pennsylvania
  • 17

    Allergan Inc

    Sector: Health Care
    Headquartered in: Irvine, California
  • 18

    Allstate Corp

    Sector: Financials
    Headquartered in: Northfield Township, Illinois
  • 19
    Alpha Natural Resources

    Alpha Natural Resources

    Sector: Energy
    Headquartered in: Abingdon, Virginia
  • 20
    Altera Corp

    Altera Corp

    Sector: Information Technology
    Headquartered in: San Jose, California
  • 21
    Altria Group Inc

    Altria Group Inc

    Sector: Consumer Staples
    Headquartered in: Henrico County, Virginia
  • 22
    Amazon.com Inc

    Amazon.com Inc

    Sector: Consumer Discretionary
    Headquartered in: Seattle, Washington
  • 23
    Ameren Corp

    Ameren Corp

    Sector: Utilities
    Headquartered in: St. Louis, Missouri
  • 24
    American Electric Power

    American Electric Power

    Electric Services
    Sector: Utilities
    Headquartered in: Columbus, Ohio
  • 25
    American Express Co

    American Express Co

    Sector: Financials
    Headquartered in: New York, New York