Who We Serve

The Chemical Sector, an integral component of the U.S. economy, manufactures, stores, uses, and transports potentially dangerous chemicals on which other
critical infrastructure sectors rely.

The sector protects a diverse range of sites that draw large crowds of people for shopping, business, entertainment, or lodging.

The private sector is primarily responsible for protecting sector infrastructure
and assets. CISA helps the private sector predict, anticipate, and respond to
sector outages.

CISA identifies, assesses, prioritizes, and protects manufacturing industries with national significance to prevent and mitigate the impact of manmade of natural disasters

The Dams Sector delivers critical water retention and control services in the US, supporting multiple critical infrastructure sectors and industries.

The Defense Industrial Base Sector is the worldwide industrial complex that
enables research and development of military weapons systems, subsystems,
and components or parts.

Supporting millions of skilled personnel with physical and cyber resources, the Emergency Services Sector helps save lives, protect property and the
environment, and assist in recovery efforts.

The energy sector protects a multifaceted web of electricity, oil, and natural gas resources and assets to maintain steady energy supplies and ensure the overall health and wellness of the nation.

Financial institutions, ranging from some of the world’s largest global companies
to community banks and credit unions, face a wide range of potential risks.

The Food and Agriculture Sector, almost entirely under private ownership, is composed of farms, restaurants, and registered food manufacturing, processing, and storage facilities.

The Government Facilities Sector helps Federal, state, local and tribunal facilities identify their unique risk factors and protect against potential attacks or issues.

The Healthcare and Public Health Sector relies on collaboration to protect all sectors of the economy from hazards such as terrorism, infectious disease outbreaks, and natural disasters.

The nation’s growing dependency on IT makes the Information Technology Sector mission – to identify and protect against cyber threats and vulnerabilities - more complex and important every day.

From the power reactors that provide electricity to millions of Americans, to the medical isotopes used to treat cancer patients, America has an extensive civilian nuclear infrastructure.

Moving millions of people and goods across the country every day, CISA protects the transportation systems sector from a limitless number of threats and risks to ensure a continuity of operations.

Protecting the systems that provide water is of vital importance to the stability
and health of the nation and is the mission of the Water and Wastewater
Systems Sector.