Department of the Interior federal agency responsible for the management and conservation of most federal lands and natural resources

Department of the Navy

Environmental Protection Agency US government agency for environmental protection created in 1970 by Pres. Nixon

US Department of Defense

US Army Land warfare service branch of the United States Armed Forces.

Defense Advanced Research Projects Agency (DARPA) Military’s research hub

National Science Foundation U.S. government agency that supports fundamental research and education in non-medical fields of science and engineering

United States Department of Energy U.S. government department regulating energy production and nuclear material handling

US Department of Commerce

Department of Homeland Security (DHS) Federal agency with homeland security responsibilities