Department of Defense

Office of the Secretary of Defense
Deputy Under Secretary of Defense (Installations & Environment)

Office of the Assistant Secretary Of Defense, Research and Engineering
Director of Research
 

Air Force

Office of the Secretary of the Air Force/ Installations, Environment & Logistics
Deputy Assistant Secretary (Energy, Environment, Safety & Occupational Health) 
 

Army

Office of the Assistant Secretary of the Army (Acquisition, Logistics & Technology)
Director, Army Basic Research 
 

Coast Guard

Engineering and Industrial Support

Navy 

Office of Naval Research
Executive Director
 

Joint Chiefs of Staff

Vice Chairman
 

Department of Energy

Office of Science
Director 

Office of Environmental Management
Director, Office of Groundwater and Soil Remediation

DOE National Nuclear Security Administration
Office of Defense Programs
Deputy Administrator for Defense Programs
 

Environmental Protection Agency

Assistant Administrator