Yahoo! Finance: Industry Center
A rich source of financial information with company profiles, SEC filings, annual reports, stock quotes, news, analysis, industry statistics and news, and information for investors. Historical quotes for stocks, bonds, and money markets are since 1970 and give daily, weekly, and monthly closing prices and dividends. Also see "Industry Browser" under "Tools" which allows you to browse industries by performance rankings, including ROE, P/E ratio, market cap, price change, price to book value, profit margin, price to book value, long term debt, and more. Enter your company symbol and click "View Industry".