AssetNews.Com Asset Alternatives newsletters, directories, research reports, and conferences are the premiere source of news, information, and networking for the private equity industry.  Useful site.
BizComps Searchable database of over 3000 businesses that have been sold and the related financials of the business and the transaction
Business Partners Business partners is a nationwide Internet based Service that connects Potential Partners, Angel Investors, Investment Bankers and Venture Capital firms with Startups, Mature Businesses and Entrepreneurs.
CapitalSearch.Net Angel investors, private equity investors or venture capital firms - become part of America's premier equity investor network! The EquityNet Angel Investor Network gives you access to emerging companies who seek angel financing!
Forbes Great site for finding out financial information about people and companies.
FindingMoney.Com VC companies and other useful VC information
Garage.Com Top notch site for new startup companies.  Highly recommended
GoPublicToday.Com Everything you need to learn about taking your company public as well as how to Capital Raise Money, secure Venture Capital, implement a Direct Public Offering, rules for 504 Public Offering
Inc.Com Extensive information and discussion groups dedicated to connecting the entrepreneur and the investor.
MckinseyQuarterly A journal of management and consulting by the famous Mckinsey Consulting Group.  A great source of research.
MoneyHunter Imagine sitting under hot lights trying to explain your business plan to a grilling panel of financial experts as a million people watch. No need to imagine, that's MoneyHunt, the TV show, a compelling look into the entrepreneurial process, which shows what entrepreneurs go through in their search for investors.
NVCA The National Venture Capital Association (NVCA) is the trade association that represents the venture capital industry. 
NVST.Com All around great Venture Capital site.  Lots of searchable databases.
Price Waterhouse MoneyTree Maybe the best free site for quality VC information on the net.
Securities and Exchange Commission The Security and Exchange Commission's guide to help you understand the capital raising process and how to comply with the federal securities laws.
VCapital.Com We've also been on the other side, sending out business plan after business plan only to get "Not Interested" or silence in return. To eliminate these problems, we started vcapital.com. We give you the tools--and open the doors--to raise capital and take your business to the next level.
VCWatch Keep up with what's going on with technology and VC news.
Venture Capital firms Hundreds of VC firms
VFinance.Com Tremendous source of VC information.  Great source of other business and VC related information.  A must see sight.
VentureOne Great databases for VC information
VentureReporter.Net Find out about the latest big VC deals
Wall Street Journal Venture Capital Center Great source of venture capital resources and news.