The following Federal Agencies are headquartered in Northern Virginia. Agencies with approximately 10,000+ employees, or a $10 billion+ budget are in bold. Agency (common abbreviation)City/CDP (Area)Seal/Insignia/Crest Defense Contract Management Agency Alexandria National Credit Union Administration Alexandria Office of the Inspector General, U.S. Department of Defense Alexandria Office of Local Defense Community Cooperation, formerly the Office of Economic Adjustment (OEA) (OLDCC) Alexandria United States Patent and Trademark Office (PTO) Alexandria Food and Nutrition Service (FNS) Alexandria National Science Foundation (NSF) Alexandria Foreign Service Institute Arlington (Arlington Hall) Air Force Office of Special Investigations (AFOSI) Triangle (Quantico) Air Force Research Laboratory (AFOSR) Arlington (Ballston) DARPA Arlington (Ballston) Defense POW/MIA Accounting Agency (DPAA) Arlington (The Pentagon) Defense Security Cooperation Agency (DSCA) Arlington (The Pentagon) Cybersecurity and Infrastructure Security Agency (CISA) Arlington (Ballston) Nuclear Waste Technical Review Board Arlington (Courthouse) US Marshals Service (USMS) Arlington (Crystal City) Special Inspector General for Afghanistan Reconstruction (SIGAR) Arlington (Crystal City) Warrior Transition Command Arlington (Crystal City) Mine Safety and Health Administration (MSHA) Arlington (Crystal City) Army National Guard Readiness Center Arlington (Arlington Hall) Joint Improvised Explosive Device Defeat Organization Arlington (The Pentagon) United States Air Force (USAF) Arlington (The Pentagon) United States Army (USA) Arlington (The Pentagon) United States Marine Corps (USMC) Arlington (The Pentagon) United States Navy (USN) Arlington (The Pentagon) Department of Defense (DOD) Arlington (The Pentagon) Department of the Air Force Arlington (The Pentagon) Department of the Army Arlington (The Pentagon) Department of the Navy Arlington (The Pentagon) Missile Defense Agency (MDA) Fort Belvoir National Guard Bureau (NGB) Arlington (The Pentagon) National Security Space Office Arlington (The Pentagon) National Technical Information Service (NTIS) Alexandria Pentagon Force Protection Agency (PFPA) Arlington (The Pentagon) Transportation Security Administration (TSA) Arlington (Pentagon City) Drug Enforcement Administration (DEA) Arlington (Pentagon City) Bureau of Conflict and Stabilization Operations (CSO) Arlington (Rosslyn) Bureau of Diplomatic Security Arlington (Rosslyn) Bureau of Overseas Buildings Operations Arlington (Rosslyn) United States Trade and Development Agency Arlington (Rosslyn) Federal Deposit Insurance Corporation (FDIC) Arlington (Virginia Square) United States Fish & Wildlife Service Bailey's Crossroads National Reconnaissance Office (NRO) Chantilly National Reconnaissance Operations Center Chantilly Defense Health Agency (DHA) Falls Church Defense Contract Audit Agency (DCAA) Fort Belvoir Defense Logistics Agency (DLA) Fort Belvoir Defense Counterintelligence and Security Agency (DCSA) Triangle (Quantico) Defense Human Resources Activity (DHRA) Alexandria Defense Technology Security Administration (DTSA) Alexandria Defense Threat Reduction Agency (DTRA) Fort Belvoir Department of Defense Education Activity (DODEA) Alexandria National Geospatial-Intelligence Agency (NGA) Fort Belvoir United States Army Intelligence and Security Command (INSCOM) Fort Belvoir Washington Headquarters Services (WHS) Arlington (The Pentagon) Central Intelligence Agency (CIA) McLean (Langley) Farm Credit Administration McLean (Tysons Corner) National Counterterrorism Center (NCTC) McLean (Tysons Corner) Office of the Director of National Intelligence (ODNI) McLean (Tysons Corner) United States Geological Survey (USGS) Reston Bureau of Indian Affairs Division of Acquisitions Reston Department of State Arlington

See also List of federal installations in Maryland List of companies headquartered in Northern Virginia List of space companies and facilities in Virginia

References Top Secret America: Government Organizations