United States (USA) (US)

United States Department of Agriculture (USDA) Public institution / office Washington, DC United States Department of Commerce (USDoC, USDC, DOC) Public institution / office Washington D.C. United States Department of Health and Human Services Public institution / office Washington D.C. United States Department of the Navy Public institution / office Arlington, VA United States Geological Survey (USGS) Public institution / office Reston, VA United States Military Academy (USMA) West Point Army University / College West Point United States National Library of Medicine (NLM) others Bethesda, MD United States Naval Observatory Research facility Washington, DC United States Patent and Trademark Office (USPTO) Public institution / office Alexandria, VA United Technologies Research Center Research facility East Hartford, CT