Operational and Support Components | Homeland Security
Source: https://www.dhs.gov/operational-and-support-components
Archived: 2026-04-23 17:20
Operational and Support Components | Homeland Security
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Countdown to America's 250th Anniversary!
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47
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Breadcrumb
Home
About DHS
Organization
Operational and Support Components
Budget & Performance
Contact Us
Employee Resources
History
Homeland Security Careers
In Memoriam
Laws & Regulations
Leadership
Mission
Organization
Operational and Support Components
USCIS
Coast Guard
CBP
CISA
FEMA
FLETC
ICE
Secret Service
TSA
Management Directorate
Science and Technology Directorate
Countering Weapons of Mass Destruction Office
Office of Intelligence and Analysis
Office of Homeland Security Situational Awareness
Office of Health Security
Ombudsman Offices
Office of the Secretary
Advisory Panels & Committees
Organizational Chart
Site Links
Operational and Support Components
A listing of all Operational and Support Components that currently make up the Department of Homeland Security.
Image
USCIS is the federal agency that oversees lawful immigration to the United States.
USCIS
Image
USCG is the only military organization within DHS and protects the maritime economy and the environment, defends our maritime borders, and saves those at risk.
USCG
Image
CBP's priority mission is to keep terrorists and their weapons out of the U.S. CBP also secures and facilitates trade and travel while enforcing regulations, including immigration and drug laws.
CBP
Image
CISA leads the national effort to understand, manage, and reduce risk to our cyber and physical infrastructure.
CISA
Image
FEMA supports our citizens and first responders to build, sustain, and improve our capability to prepare for, protect against, respond to, recover from, and mitigate all hazards.
FEMA
Image
FLETC provides career-long training to law enforcement professionals to help them fulfill their responsibilities safely and proficiently.
FLETC
Image
ICE promotes homeland security and public safety through the criminal and civil enforcement of federal laws governing border control, customs, trade, and immigration.
ICE
Image
USSS safeguards the nation's financial infrastructure and payment systems to preserve the integrity of the economy, and protects national leaders, visiting heads of state and government, designated sites, and National Special Security Events.
USSS
Image
TSA protects the nation's transportation systems to ensure freedom of movement for people and commerce.
TSA
Image
The Management Directorate is responsible for budget, appropriations, expenditure of funds, accounting and finance; procurement; human resources and personnel; information technology systems; facilities, property, equipment, and other material resources; providing biometric identification services; and identification and tracking of performance measurements relating to the responsibilities of the Department.
Management Directorate
Image
S&T is the primary research and development arm of the Department. It provides federal, state and local officials with the technology and capabilities to protect the homeland.
Science and Technology Directorate
Image
CWMD works to prevent attacks against the United States using a weapon of mass destruction (WMD) through timely, responsive support to operational partners.
Countering Weapons of Mass Destruction Office
Image
The Office of Intelligence and Analysis helps the Homeland Security Enterprise with the timely intelligence and information it needs to keep the homeland safe, secure, and resilient.
Office of Intelligence and Analysis
Image
OSA provides operations coordination, information sharing, situational awareness, common operating picture, and executes the Secretary's responsibilities across the homeland security enterprise.
Office of Homeland Security Situational Awareness
Image
OHS is the principal medical, workforce health and safety, and public health authority for DHS.
Office of Health Security
Image
An ombudsman analyzes, reports on, and raises complaints, concerns, and recommendations to the appropriate agency for resolution. This work is done with a commitment to neutrality, independence, and confidentiality. The ombudsman offices are separate and distinct from the agencies they oversee.
Ombudsman Offices
Last Updated:
01/28/2026
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Skip to main content
Official websites use .gov
A
.gov
website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A
lock
(
)
or
https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Countdown to America's 250th Anniversary!
162
Days
5
Hours
47
Minutes
notice
Due to the lapse in federal funding, this website will not be actively managed. Click here for more information.
Breadcrumb
Home
About DHS
Organization
Operational and Support Components
Budget & Performance
Contact Us
Employee Resources
History
Homeland Security Careers
In Memoriam
Laws & Regulations
Leadership
Mission
Organization
Operational and Support Components
USCIS
Coast Guard
CBP
CISA
FEMA
FLETC
ICE
Secret Service
TSA
Management Directorate
Science and Technology Directorate
Countering Weapons of Mass Destruction Office
Office of Intelligence and Analysis
Office of Homeland Security Situational Awareness
Office of Health Security
Ombudsman Offices
Office of the Secretary
Advisory Panels & Committees
Organizational Chart
Site Links
Operational and Support Components
A listing of all Operational and Support Components that currently make up the Department of Homeland Security.
Image
USCIS is the federal agency that oversees lawful immigration to the United States.
USCIS
Image
USCG is the only military organization within DHS and protects the maritime economy and the environment, defends our maritime borders, and saves those at risk.
USCG
Image
CBP's priority mission is to keep terrorists and their weapons out of the U.S. CBP also secures and facilitates trade and travel while enforcing regulations, including immigration and drug laws.
CBP
Image
CISA leads the national effort to understand, manage, and reduce risk to our cyber and physical infrastructure.
CISA
Image
FEMA supports our citizens and first responders to build, sustain, and improve our capability to prepare for, protect against, respond to, recover from, and mitigate all hazards.
FEMA
Image
FLETC provides career-long training to law enforcement professionals to help them fulfill their responsibilities safely and proficiently.
FLETC
Image
ICE promotes homeland security and public safety through the criminal and civil enforcement of federal laws governing border control, customs, trade, and immigration.
ICE
Image
USSS safeguards the nation's financial infrastructure and payment systems to preserve the integrity of the economy, and protects national leaders, visiting heads of state and government, designated sites, and National Special Security Events.
USSS
Image
TSA protects the nation's transportation systems to ensure freedom of movement for people and commerce.
TSA
Image
The Management Directorate is responsible for budget, appropriations, expenditure of funds, accounting and finance; procurement; human resources and personnel; information technology systems; facilities, property, equipment, and other material resources; providing biometric identification services; and identification and tracking of performance measurements relating to the responsibilities of the Department.
Management Directorate
Image
S&T is the primary research and development arm of the Department. It provides federal, state and local officials with the technology and capabilities to protect the homeland.
Science and Technology Directorate
Image
CWMD works to prevent attacks against the United States using a weapon of mass destruction (WMD) through timely, responsive support to operational partners.
Countering Weapons of Mass Destruction Office
Image
The Office of Intelligence and Analysis helps the Homeland Security Enterprise with the timely intelligence and information it needs to keep the homeland safe, secure, and resilient.
Office of Intelligence and Analysis
Image
OSA provides operations coordination, information sharing, situational awareness, common operating picture, and executes the Secretary's responsibilities across the homeland security enterprise.
Office of Homeland Security Situational Awareness
Image
OHS is the principal medical, workforce health and safety, and public health authority for DHS.
Office of Health Security
Image
An ombudsman analyzes, reports on, and raises complaints, concerns, and recommendations to the appropriate agency for resolution. This work is done with a commitment to neutrality, independence, and confidentiality. The ombudsman offices are separate and distinct from the agencies they oversee.
Ombudsman Offices
Last Updated:
01/28/2026
Back to Top