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.
From the U.S. Department of Commerce, the Bureau of Economic Analysis (BEA) provides up-to-date and accurate economic accounts data for the United States government, including gross domestic product (total and by industry) and a wide range of economic information on personal income, assets, and many other topics, often broken down by geographic area.
MarketWatch is a comprehensive news site covering stocks, bonds, commodities, U.S. and international markets, personal investing, real estate, and media. The site is known particularly for its continuous coverage of stock market updates.
AEA is a professional association that encourages economic research, issues publications on economic subjects, and encourages freedom of economic discussion. AEA attracts 20,000+ members from academe, business, government, and consulting groups within diverse disciplines from multi-cultural backgrounds.
NBER is a private, nonprofit, nonpartisan research organization dedicated to promoting a greater understanding of how the economy works. It is committed to undertaking and disseminating unbiased economic research in a scientific manner, and without policy recommendations.