United States (USA) (US)

United States Air Force (USAF) Public institution / office Arlington United States Army Medical Command (MEDCOM) Public institution / office San Antonio, TX United States Army Research Laboratory (ARL) Research facility Adelphi, MD 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