Government Customers

Amentum proudly supports governments worldwide with an unrelenting dedication to excellence, and a commitment to the mission, accomplished with reliability, safety, and precision.

US Department of Defense 

  • Air National Guard
  • US Department of Defense HQ
  • US Department of Defense – Office of the Secretary
  • Defense Information Systems Agency
  • Defense Spectrum Organization / Joint Spectrum Center
  • Defense Logistics Agency
  • Defense Threat Reduction Agency
  • Washington Headquarters Service
  • US Central Command
  • US Indo-Pacific Command
  • US Special Operations Command
  • US Special Operations Command Pacific

US Air Force

  • Air Combat Command
  • Pacific Air Forces
  • Air Force Space Command
  • Air Education & Training Command
  • Air Force Materiel Command
  • Air Force Cryptologic Office

US Army

  • Army Program Executive Offices
  • Army Communications and Electronics Command
  • Army Intelligence and Security Command
  • Army Assembled Chemical Weapons Alternatives
  • Army Aviation & Missile Command
  • Army Special Operations Command
  • Army Contracting Command
  • Army Corps of Engineers
  • Army Materiel Command
  • Army Sustainment Command
  • Army TACOM Life Cycle Management Command
  • Army Training & Doctrine Command

US Navy / Marines

  • Marine Corps Systems Command
  • Naval Air Systems Command
  • Space and Naval Warfare Systems Command
  • Naval Supply Systems Command
  • Naval Sea Systems Command
  • Naval Ordnance Safety and Security Activity
  • Naval Surface Warfare Centers
  • Naval Undersea Warfare Center
  • Regional Maintenance Centers
  • Naval Information Forces
  • Naval Information Warfare Center
  • Naval Information Warfighting Development Center
  • Navy Marine Corps Spectrum Center
  • Naval Education and Training Command

US Department of Energy

  • Office of Environmental Management
  • National Nuclear Security Administration
  • Office of Fossil Energy
  • Office of Science
  • Office of Legacy Management
  • Office of Naval Reactors
  • Office of Nuclear Energy

US Intelligence Community

  • Various Organizations


  • Various Organizations

Department of Homeland Security 

  • DHS Headquarters
  • Customs & Border Protection
  • Federal Emergency Management Agency
  • Immigration and Customs Enforcement
  • United States Citizenship and Immigration Services
  • Transportation Security Administration

General Services Administration 

  • Various Organizations

US Department of the Treasury 

  • Various Organizations

US Department of State

US Department of Justice

  • US Marshals Service

Department of Transportation

Federal Aviation Administration

Federal Bureau of Prisons

Federal Deposit Insurance Corporation 

Social Security Administration

US Department of Health & Human Services 

US Centers for Disease Control & Prevention 

National Institute for Occupational Safety & Health

Tennessee Valley Authority 


  • City of Aiken, SC
  • Pennsylvania Department of Environmental Protection


  • Australian Department of Defence – Capability Acquisition and Sustainment Group
  • British Antarctic Survey
  • Canadian Nuclear Laboratories Ltd
  • Department of National Defence / Canadian Armed Forces
  • Australian Commonwealth Science and Industrial Research Organisation
  • Australian Nuclear Science and Technology Organisation
  • Australian Department of Industry, Innovation and Science
  • NATO Headquarters
  • NATO – International Security Assistance Force Afghanistan
  • UK Environment Agency
  • UK Nuclear Decommissioning Authority
  • UK Ministry of Defence’s Atomic Weapons Establishment
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