Sub-Agencies & Bureaus
- Administration for Children and Families
- Administration for Community Living
- Administration for Native Americans
- Agency for Healthcare Research and Quality
- Agency for Toxic Substances and Disease Registry
- Agricultural Marketing Service
- Agricultural Research Service
- Alcohol and Tobacco Tax and Trade Bureau
- Animal and Plant Health Inspection Service
- Antitrust Division
- Armed Forces Retirement Home
- Arms Control and International Security
- Bonneville Power Administration
- Bureau of Alcohol, Tobacco, Firearms and Explosives
- Bureau of Consular Affairs
- Bureau of Economic Analysis
- Bureau of Engraving and Printing
- Bureau of Indian Affairs
- Bureau of Industry and Security
- Bureau of International Labor Affairs
- Bureau of Justice Statistics
- Bureau of Labor Statistics
- Bureau of Land Management
- Bureau of Ocean Energy Management
- Bureau of Prisons
- Bureau of Reclamation
- Bureau of Safety and Environmental Enforcement
- Bureau of the Fiscal Service
- Bureau of Transportation Statistics
- Center for Food Safety and Applied Nutrition
- Center for Nutrition Policy and Promotion
- Centers for Disease Control and Prevention
- Centers for Medicare and Medicaid Services
- Civil Rights Division, Department of Justice
- College of Information and Cyberspace
- Community Oriented Policing Services
- Computer Emergency Readiness Team
- Court Services and Offender Supervision Agency for the District of Columbia
- Cybersecurity and Infrastructure Security Agency
- Defense Acquisition University
- Defense Advanced Research Projects Agency
- Defense Commissary Agency
- Defense Contract Audit Agency
- Defense Contract Management Agency
- Defense Counterintelligence and Security Agency
- Defense Finance and Accounting Service
- Defense Finance and Accounting Service Debt and Claims Management Center
- Defense Health Agency
- Defense Information Systems Agency
- Defense Intelligence Agency
- Defense Logistics Agency
- Defense Security Cooperation Agency
- Defense Technical Information Center
- Defense Threat Reduction Agency
- Drug Enforcement Administration
- Dwight D. Eisenhower School for National Security and Resource Strategy
- Economic Development Administration
- Economic Growth, Energy, and the Environment
- Economic Research Service
- Elder Justice Initiative
- Employee Benefits Security Administration
- Employment and Training Administration
- Energy Information Administration
- Energy Star Program
- English Language Acquisition Office
- Executive Office for Immigration Review
- Farm Credit System Insurance Corporation
- Farm Service Agency
- Federal Accounting Standards Advisory Board
- Federal Aviation Administration
- Federal Bureau of Investigation
- Federal Consulting Group
- Federal Emergency Management Agency
- Federal Energy Regulatory Commission
- Federal Executive Boards
- Federal Highway Administration
- Federal Housing Administration
- Federal Law Enforcement Training Center
- Federal Motor Carrier Safety Administration
- Federal Protective Service
- Federal Railroad Administration
- Federal Student Aid Information Center
- Federal Transit Administration
- Federal Voting Assistance Program
- Fish and Wildlife Service
- Food and Drug Administration
- Food and Nutrition Service
- Food Safety and Inspection Service
- Foreign Agricultural Service
- Foreign Claims Settlement Commission
- Forest Service
- Government National Mortgage Association (Ginnie Mae)
- Health Resources and Services Administration
- Holocaust Memorial Museum
- Indian Health Service
- Institute of Education Sciences
- Internal Revenue Service
- International Trade Administration
- Job Corps
- Joint Board for the Enrollment of Actuaries
- Joint Chiefs of Staff
- Joint Fire Science Program
- Joint Forces Staff College
- Joint Program Executive Office for Chemical and Biological Defense
- Maritime Administration
- Middle East Broadcasting Networks
- Military Postal Service Agency
- Mine Safety and Health Administration
- Minority Business Development Agency
- Missile Defense Agency
- Multifamily Housing Office
- National Agricultural Library
- National Agricultural Statistics Service
- National Cancer Institute
- National Cemetery Administration
- National Defense University
- National Flood Insurance Program
- National Geospatial-Intelligence Agency
- National Guard
- National Health Information Center
- National Heart, Lung, and Blood Institute
- National Highway Traffic Safety Administration
- National Indian Gaming Commission
- National Institute of Arthritis, Musculoskeletal and Skin Diseases
- National Institute of Corrections
- National Institute of Food and Agriculture
- National Institute of Justice
- National Institute of Mental Health
- National Institute of Occupational Safety and Health
- National Institute of Standards and Technology
- National Institutes of Health
- National Intelligence University
- National Interagency Fire Center
- National Laboratories
- National Nuclear Security Administration
- National Ocean Service
- National Oceanic and Atmospheric Administration
- National Park Service
- National Passport Information Center
- National Pesticide Information Center
- National Prevention Information Network
- National Reconnaissance Office
- National Security Agency
- National Technical Information Service
- National Telecommunications and Information Administration
- National War College
- National Weather Service
- Natural Resources Conservation Service
- NOAA Fisheries
- Oak Ridge National Laboratory
- Occupational Safety and Health Administration
- Office for Civil Rights, Department of Education
- Office for Civil Rights, Department of Health and Human Services
- Office of Career, Technical, and Adult Education
- Office of Child Support Enforcement
- Office of Community Planning and Development
- Office of Cuba Broadcasting
- Office of Disability Employment Policy
- Office of Economic Adjustment
- Office of Elementary and Secondary Education
- Office of Environmental Management
- Office of Fair Housing and Equal Opportunity
- Office of Fossil Energy
- Office of Housing
- Office of Immigrant and Employee Rights
- Office of Investor Education and Advocacy
- Office of Justice Programs
- Office of Juvenile Justice and Delinquency Prevention
- Office of Lead Hazard Control and Healthy Homes
- Office of Manufactured Housing Programs
- Office of Minority Health
- Office of Natural Resources Revenue
- Office of Nuclear Energy
- Office of Policy Development and Research
- Office of Postsecondary Education
- Office of Refugee Resettlement
- Office of Scientific and Technical Information
- Office of Servicemember Affairs
- Office of Special Education and Rehabilitative Services
- Office of Surface Mining, Reclamation and Enforcement
- Office of the Assistant Secretary for Research and Technology
- Office of the Comptroller of the Currency
- Office of the Federal Register
- Office of the Pardon Attorney
- Office of Violence Against Women
- Pentagon Force Protection Agency
- Pipeline and Hazardous Materials Safety Administration
- Political Affairs
- Power Administrations
- President's Council on Fitness, Sports and Nutrition
- Pretrial Services Agency for the District of Columbia
- Public and Indian Housing
- Public Diplomacy and Public Affairs
- Radio Free Asia
- Radio Free Europe and Radio Liberty
- Rehabilitation Services Administration
- Risk Management Agency
- Rural Business and Cooperative Programs
- Rural Development
- Rural Housing Service
- Rural Utilities Service
- Saint Lawrence Seaway Development Corporation
- Science Office
- Seafood Inspection Program
- Secret Service
- Southeastern Power Administration
- Southwestern Power Administration
- Substance Abuse and Mental Health Services Administration
- Taxpayer Advocacy Panel
- Transportation Security Administration
- U.S. AbilityOne Commission
- U.S. Access Board
- U.S. Africa Command
- U.S. Air Force
- U.S. Air Force Reserve Command
- U.S. Army
- U.S. Army Corps of Engineers
- U.S. Census Bureau
- U.S. Central Command
- U.S. Citizenship and Immigration Services
- U.S. Coast Guard
- U.S. Commission on International Religious Freedom
- U.S. Customs and Border Protection
- U.S. Cyber Command
- U.S. Election Assistance Commission
- U.S. European Command
- U.S. Fire Administration
- U.S. Fleet Forces Command
- U.S. Geological Survey
- U.S. Immigration and Customs Enforcement
- U.S. Indo-Pacific Command
- U.S. Marine Corps
- U.S. Marshals Service
- U.S. Military Academy, West Point
- U.S. Mint
- U.S. Mission to the United Nations
- U.S. National Central Bureau - Interpol
- U.S. Navy
- U.S. Northern Command
- U.S. Parole Commission
- U.S. Patent and Trademark Office
- U.S. Postal Inspection Service
- U.S. Southern Command
- U.S. Space Command
- U.S. Special Operations Command
- U.S. Strategic Command
- U.S. Transportation Command
- U.S. Trustee Program
- Unified Combatant Commands
- Uniformed Services University of the Health Sciences
- Veterans Benefits Administration
- Veterans Health Administration
- Veterans' Employment and Training Service
- Voice of America
- Wage and Hour Division
- Washington Headquarters Services
- Weights and Measures Division
- Western Area Power Administration
- Women's Bureau
