| Central Intelligence Agency (CIA) |
| National Security Agency (NSA) |
| Naval Criminal Investigative Service (NCIS) |
| Office of Justice Programs (OJP) |
| | OJP Bureaus: | | | |
| | Bureau of Justice Assistance (BJA) |
| | Bureau of Justice Statistics (BJS) |
| | National Institute of Justice (NIJ) |
| | OJP Offices: | | | |
| | Office for Victims of Crime |
| | Office of Juvenile Justice and Delinquency |
| | Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking (SMART) |
| U.S. Department of Housing and Urban Development (HUD) |
| U.S. Department of Justice (DoJ) |
| | DoJ Agencies: | | | |
| | Antitrust Division |
| | Asset Forfeiture Program |
| | Bureau of Alcohol, Tobacco, Firearms and Explosives |
| | Civil Division |
| | Civil Rights Division |
| | Community Oriented Policing Services (COPS) |
| | Community Relations Service |
| | Criminal Division |
| | Diversion Control Program |
| | Environment and Natural Resources Division (ENRD) |
| | Executive Office for Immigration Review |
| | Executive Office for U.S. Attorneys |
| | Executive Office for U.S. Trustees |
| | Federal Bureau of Investigation (FBI) |
| | Federal Bureau of Prisons (FBP) |
| | Foreign Claims Settlement Commission of the U.S.
|
| | Interpol Washington |
| | Justice Management Division |
| | National Institute of Corrections |
| | National Security Division |
| | Office of the Associate Attorney General |
| | Office of Attorney Recruitment and Management |
| | Office of the Deputy Attorney General |
| | Office of the Federal Detention Trustee |
| | Office of Information Policy |
| | Office of the Inspector General (OIG) |
| | Office of Justice Programs |
| | Office of Legal Counsel |
| | Office of Legal Policy |
| | Office of Legislative Affairs |
| | Office of the Pardon Attorney |
| | Office of Tribal Justice |
| | Office of Privacy and Civil Liberties |
| | Office of Professional Responsibility |
| | Office of Public Affairs |
| | Office on Violence Against Women |
| | Professional Responsibility Advisory Office |
| | U. S. Attorneys |
| | U.S. Drug Enforcement Administration (DEA) |
| | U.S. Marshals Service |
| | U. S. Parole Commission |
| U. S Department of Health and Human Services (HHS) |
| U. S. Department of Homeland Security |
| | Components: | | | |
| | Directorate for National Protection and Programs (NPPD) |
| | | NPPD Divisions: |
| | | Federal Protective Service (FPS) |
| | | Office of Cybersecurity and Communications (CS&C) |
| | | Office of Infrastructure Protection (IP) |
| | Directorate for Science and Technology |
| | | Divisions: | | |
| | | First Responders Group (FRG) |
| | | | FRG Division: |
| | | | National Urban Security Technology Laboratory |
| | | Advance Research Projects Agency (HSARPA) |
| | | | HSARP Technical Divisions: |
| | | | Borders and Maritime Security Division |
| | | | Chemical and Biological Defense Division |
| | | | Cyber Security Division |
| | | | Explosives Division |
| | | | Human Factors and Behavioral Sciences Division |
| | | | Infrastructure Protection and Disaster |
| | | Research and Development Partnerships (RDP) |
| | | | RDP Offices: |
| | | | Interagency Office |
| | | | International Cooperative Programs Office |
| | | | Office of National Laboratories |
| | | | | Laboratories: |
| | | | | Chemical Security Analysis Center |
| | | | | National Bio and Agro Defense Facility |
| | | | | National Biodefense Analysis and Countermeasures Center |
| | | | | Plum Island Animal Disease Center |
| | | | Office of Public-Private Partnerships |
| | | | | Offices: |
| | | | | Commercialization Office |
| | | | | Long Range Broad Agency Announcement Office |
| | | | | Office of SAFETY Act Implementation |
| | | | Small Business Innovative Research Office |
| | | | Office of University Programs |
| | | | Special Projects Office |
| | Directorate for Management |
| | Office of Policy |
| | Office of Health Affairs |
| | Office of Intelligence and Analysis (I&A) |
| | Office of Operations Coordination and Planning |
| | Federal Law Enforcement Training Center (FLETC) |
| | Domestic Nuclear Detection Office |
| | Transportation Security Administration (TSA) |
| | U.S. Customs and Border Protection (CBP) |
| | U.S. Citizenship and Immigration Services (USCIS) |
| | U.S. Immigration and Customs Enforcement (ICE) |
| | U.S. Coast Guard |
| | Federal Emergency Management Agency (FEMA) |
| | U.S. Secret Service (USSS) |
| U.S. Department of the Treasury |
| | Bureaus: | | | |
| | The Alcohol and Tobacco Tax and Trade Bureau (TTB) |
| | Bureau of Engraving and Printing |
| | Bureau of The Public Debt |
| | Community Development Financial Institutions Fund |
| | Financial Crimes Enforcement Network (FinCEN) |
| | Financial Management Service |
| | Internal Revenue Service (IRS) |
| | Office of The Comptroller of The Currency (OCC) |
| | U.S. Mint |
| | Inspector General Sites: |
| | Office of the Inspector General (OIG) |
| | Treasury Inspector General for Tax Administration (TIGTA) |
| | Special Inspector General, Troubled Asset Relief Program (SIGTARP) |
| | Report, Fraud Waste and Abuse |
| U.S. Postal Inspection Service |
| U.S. Postal Service (USPS) |
