Provides interactive charts, quotes, industry analysis and intraday stock screeners, as well as market news and commentary. OF NOTE: This site has a historic stock price tool that allows you to look up the closing stock price of a specific stock on a specific day.
From the SEC website: All companies, foreign and domestic, are required to file registration statements, periodic reports, and other forms electronically through EDGAR. Anyone can access and download this information for free. Here you'll find links to a complete list of filings available through EDGAR and instructions for searching the EDGAR database.
Google Finance features business and enterprise headlines for many corporations including their financial decisions.
Combined index to company histories contained in selected sources included in the Library of Congress Guide to Business History Resources. Currently the list includes companies covered in volumes 1-35 of the International directory of company histories, United States corporation histories, and Selected Pre-1974 Corporate Annual Reports on Microfiche at the Library of Congress.