Bureau of Economic Analysis: Provides time-series data on a variety of macroeconomic variables. Featured are surveys, methodologies, news releases, personnel, papers, economic data and tools

National Oceanic and Atmospheric Administration (NOAA): an organization of the U.S. Department of Commerce. NOAA warns of dangerous weather, charts our seas and skies, guides our use and protection of ocean and coastal resources, and conducts research to improve our understanding and stewardship of the environment which sustains us all

US Census Bureau: Includes data for the latest Census of Population and Housing, the U.S. and World Population clocks

US Patent and Trademark Office (USTPO): Responsible for administering the U.S. patent and trademark system to assure that inventors and creators can retain rights to their creations. Includes downloadable forms and patent and trademark database searching