U.S. Departments

A-Z Index of U.S. Government Departments and Agencies

U.S. Department of Agriculture (USDA)

U.S. Department of Commerce (DOC)

U.S. Department of Defense (DOD)

U.S. Department of Education (ED)

U.S. Department of Energy (DOE)

U.S. Department of Health and Human Services (HHS)

U.S. Department of Homeland Security (DHS)

U.S. Department of Housing and Urban Development (HUD)

U.S. Department of the Interior (DOI)

U.S. Department of Justice (DOJ)

U.S. Department of Labor (DOL)

U.S. Department of State (DOS)

U.S. Department of Transportation (DOT)

U.S. Department of the Treasury

U.S. Department of Veterans Affairs (VA)


Councils and Offices

Domestic Policy Council

Council of Economic Advisers

Council on Environmental Quality

General Services Administration GSA)

Office of Management and Budget (OMB)

Office of National Drug Control Policy (ONDCP)

Office of Science and Technology Policy


White House

White House

White House Office of Administration


Miscellaneous Agencies

Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)

Bureau of the Census

Bureau of Land Management (BLM)

Center for Disease Control and Prevention (CDC)

Central Intelligence Agency (CIA)

Child Support Enforcement, Office of (OCSE)

Congress – House of Representatives

Congress – Senate

Corp of Engineers

Customs and Border Protection

Defense Department (DOD)

Drug Enforcement Agency (DEA)

Environmental Protection Agency (EPA)

Equal Employment Opportunity Commission (EEOC)

Federal Aviation Administration (FAA)

Federal Bureau of Investigations (FBI)

Federal Emergency Management Agency (FEMA)

Federal Housing Authority (FHA)

Federal Reserve System

Forest Service

Geological Survey (USGS)

Immigration and Custom Enforcement (ICE)

Internal Revenue Service (IRS)

Joint Chiefs of Staff

Library of Congress

Medicaid (CMS)

Medicare (CMS)

National Aeronautics and Space Administration (NASA)

National Archive and Records Administration (NARA)

National Economic Council

National Oceanic and Atmospheric Administration (NOAA)

National Park Services (NPS)

National Security Agency (NSA)

National Security Council

Occupational Safety and Health Administration (OSHA)


Secret Service

Securities and Exchange Commission (SEC)

Small Business Administration (SBA)

U.S. Agency for International Development (USAID)


United States Mint

US Trade Representative