The Directory of Venture Capital & Private Equity Firms  provides contact and investment information for 2,300 VC Firms, over 10,000 Managing Partners, and over 11,500 VC Investments.

The Environmental Resource Handbook provides access to over 7,000 associations, organizations,  government agencies, awards & honors, conferences & trade shows, foundations & charities, national parks & wildlife refuges, research centers & educational programs, legal resources, and much more.

ReferenceUSA contains detailed information on more than 14 million US businesses.  This resource is replacing Duns Million Dollar Database.