Good resource for private company valuation.

Find Connections between People and Companies

Research Center - Learn about companies through earnings announcements, analyst research reports, and company reports. Use research tools like screeners, financial calendars, historical and real-time quotes. Educate yourself about mutual funds, bonds, ...

A possible resource for corporate and financial information.

FireChange is a web browser plug-in that aims to provide information about corporate crimes such as human rights abuses and ecological destruction, as you browse the internet... more soon.

Based in Oakland, CA, this organization records and publicizes information about the misdeeds of corporations.

Harvard Business School Baker Library Research Guides focus on topical resources to help in your research. Research Guides cover general business topics, specific industries, and countries. There are also Guides that step you through the research process.

Now only online, the Red Herring is still a good resource for tech business news and corporate research.

News and analysis about deals, mergers, acquisitions, private equity, venture capital, LBO's and dealmakers published by TheDeal.com

CrunchBase is the free directory of technology companies, people, and investors that anyone can edit.

Interesting. Diagrams of corporate acquisitions in the organic industry.

Research company stock information by sector or industry. The People Overview section is amazing. It tracks all board relationships between individuals.

A good source for business news, IPO research and financial analysis

Chicago Business News, Analysis & Articles | lists, rankings, directory and more

Hoover's online offers company information with detailed business reports and industry profiles.

IPO Monitor provides comprehensive information on IPOs and Secondary Offerings, including company description, financial information, key officers, calendar of new issues, email alerts, and much more.

One of the best free resources for development researchers. At Yahoo! Finance, you get free stock quotes, up to date news, portfolio management resources, international market data, message boards, and mortgage rates that help you manage your financial...