Government

www.bls.gov
The Bureau of Labor Statistics is the principal fact-finding agency for the federal government in the broad field of labor economics and statistics.

factfinder.census.gov
American FactFinder contains statistics about population, housing, industry, business, and your community. It has a list of U.S. Census Bureau products and can be used to create reference maps and quick thematic maps. You can also search for specific U.S. Census data.

http://www.sba.gov/
The U.S. Small Business Administration (SBA) is dedicated to providing customer-oriented, full-service programs, and both accurate and timely information to the entrepreneurial community. SBA helps businesses across the country through what we call the "3 C's" of our service: capital, contracts, and counseling.

www.uspto.gov
The United States Patent and Trademark Office services include processing patents and trademarks and disseminating patent and trademark information.