Executive Branch
- White House
- President, Vice President and the Executive Branch
- US Department of Agriculture
- US Department of Commerce
- US Department of Defense
- US Department of Education
- US Department of Energy
- US Department of Health and Human Services
- US Department of Homeland Security
- US Department of Housing and Urban Development
- US Department of Justice
- US Department of Labor
- US Department of State
- US Department of the Interior
- US Department of the Treasury
- US Department of Transportation
- US Department of Veterans Affairs
Legislative Branch
Judicial Branch
Executive Department Sub-Agencies and 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
- AmeriCorps
- 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