List of Federal Agencies That Have Armed Personnel
- U.S. Customs and Border Protection
- Federal Bureau of Prisons
- Federal Bureau of Investigation
- U.S. Immigration and Customs Enforcement
- U.S. Secret Service
- Administrative Office of the U.S. Courts
- Drug Enforcement Administration
- U.S. Marshals Service
- Veterans Health Administration
- Internal Revenue Service, Criminal Investigation
- Bureau of Alcohol, Tobacco, Firearms and Explosives
- U.S. Postal Inspection Service
- U.S. Capitol Police
- National Park Service – Rangers
- Bureau of Diplomatic Security
- Pentagon Force Protection Agency
- U.S. Forest Service
- U.S. Fish and Wildlife Service
- National Park Service – U.S. Park Police
- National Nuclear Security Administration
- U.S. Mint Police
- Amtrak Police
- Bureau of Indian Affairs
- Bureau of Land Management
- Bureau of Engraving and Printing
- Environmental Protection Agency
- Food and Drug Administration
- National Oceanic and Atmospheric Administration
- Tennessee Valley Authority
- Federal Reserve Board
- U.S. Supreme Court
- Bureau of Industry and Security
- National Institutes of Health
- Library of Congress
- Federal Emergency Management Agency
- National Aeronautics and Space Administration
- Government Printing Office
- National Institute of Standards & Technology
- Smithsonian National Zoological Park
- Bureau of Reclamation
- U.S. Postal Service
- Department of Health and Human Services
- Department of Defense
- Department of the Treasury, Tax Administration
- Social Security Administration
- Department of Housing and Urban Development
- Department of Agriculture
- Department of Labor
- Department of Homeland Security
- Department of Veterans Affairs
- Department of Justice
- Department of Transportation
- Department of Education
- General Services Administration
- Department of the Interior
- National Aeronautics and Space Administration
- Department of Energy
- Environmental Protection Agency
- Federal Deposit Insurance Corporation
- Small Business Administration
- Department of State
- Office of Personnel Management
- Department of the Treasury
- Tennessee Valley Authority
- Department of Commerce
- U.S. Railroad Retirement Board
- Agency for International Development
- Nuclear Regulatory Commission
- Corporation for National and Community Service
- National Science Foundation
- National Archives and Records Administration
- Government Printing Office
