Resources 

Census Bureau  - Detailed local census data by state, county, city, village, township, census tract, zip code and congressional district.

Consumer Expenditure Survey  - Detailed information about spending habits of American households.

Google  - Excellent search engine.

Reference USA  - Useful information on over 12 million U.S. companies.

SBDCNET  - Services include a database of forms, documents, SBDC locations, brochures and promotional materials, secondary market research data, demographic information, business plans, market research, financial ratio information and much more.

Statistical Abstract of the U.S.  - Collection of statistics on social and economic conditions in the U.S.

Wisconsin Economic Development Corporation - Exporting  - Extensive information regarding exporting.