Fortune 500 Companies -- America's 1,000 Largest Corporations -- the list appears in an April issue of Fortune magazine
NOTE: The list uses the previous year's financial data. If it is March 2009 then the "current" Fortune 500 list reflects 2007 performance.
The magazine's website provides the ability to sort the list by rank or alphabetically by company name, and to group the companies by industry or state. Selecting the link for a specific company provides some basic financial data and identifies the ranks of competitors in the same industry.
Global 500 -- The World's 500 Largest Corporations -- the list appears in a July issue of Fortune magazine