Statistics from over 100 U.S. federal agencies.

Create demographic reports based on the U.S. Census.

Offers mailing lists and list management tools for sale, but also lots of free info under "Lookups".

U.S. demographics and psychographics by zip code.

Lots of free, valuable research about Internet users.

An interesting new tool where people post their stats. Could be useful for finding info you can't find elsewhere.

Data on the U.S. population.

In-depth article about Web business models. Figure out what makes your business tick and how you'll make money.

Business reference and company information: business plans, encyclopedia of major marketing campaigns, encyclopedia of small business, company histories, Oxford Dictionary of Economics, and more, from Gale Research.

Provides an easy way to look up patent information and authors.

Up-to-date info and analysis on VC Investments in the U.S. from PricewaterhouseCoopers and the National Venture Capital Association.

Think you have a great idea or name for a product? See if someone else did too.