United States (USA) (US)

U.S. Army Engineer Research and Development Center Research / Science organisation Vicksburg U.S. Army Medical Research Institute of Infectious Diseases (USAMRIID) Research facility Frederick, MD U.S. Army Research Institute of Environmental Medicine (USARIEM) Research facility Natick, MA US Cellular Industry / private company Chicago, IL USC Norris Comprehensive Cancer Center Hospital Los Angeles USDA Forest Service Pacific Southwest Research Station Research facility Albany, CA U.S. Department of Energy Public institution / office Washington, D.C. U.S. Department of Transportation Public institution / office Washington, DC U.S. Department of Veterans Affairs Public institution / office Washington, DC U.S. Fish and Wildlife Service Public institution / office Washington D.C.