Template:United States Department of Homeland Security

Deputy Secretary	* United States Coast Guard (Commandant) Immigration and Customs Enforcement (Director) U.S. Citizenship and Immigration Services Customs and Border Protection Federal Emergency Management Agency Center for Domestic Preparedness National Flood Insurance Program United States Fire Administration Federal Law Enforcement Training Center United States Secret Service Office of Operations Coordination Transportation Security Administration Cybersecurity and Infrastructure Security Agency (Director) Countering Weapons of Mass Destruction Office Office of Strategy, Policy, and Plans Office of Immigration Statistics Homeland Security Advisory Council
Science and Technology	Science and Technology Directorate Homeland Security Advanced Research Projects Agency Explosives Division Chemical and Biological Defense Division Border and Maritime Security Division Human Factors and Behavioral Sciences Division Infrastructure Protection and Disaster Management Division Cyber Security Division (National Cybersecurity and Communications Integration Center) Command, Control and Interoperability Division
Intelligence and Analysis	* Office of Intelligence and Analysis
Management	* Management Directorate Federal Protective Service Office of Biometric Identity Management