The Administration for Community Living (ACL) is part of the United States Department of Health and Human Services. ACL works to maximize the independence, w...
The Administration for Native Americans (ANA) is an agency within the Administration for Children and Families (ACF), U.S. Department of Health and Human Ser...
The Administrative Conference of the United States (ACUS) is an independent federal agency within the executive branch whose statutory mission is to identify...
The Administrative Office of the United States Courts is the administrative agency of the United States federal court system, established in 1939. It provide...
ATSDR protects communities from harmful health effects related to exposure to natural and man-made hazardous substances. It is a federal public health agency...
The Air Force Reserve (AFRC) is the reserve component of the United States Air Force, headquartered at Robins Air Force Base, Georgia. It provides trained un...
The Alcohol and Tobacco Tax and Trade Bureau (TTB), statutorily named the Tax and Trade Bureau, is a bureau of the United States Department of the Treasury. ...
The American Battle Monuments Commission (ABMC), established by Congress in 1923, commemorates the service, achievements, and sacrifice of U.S. Armed Forces....
AmeriCorps is a federal agency that engages millions of Americans in service to their communities through programs including AmeriCorps State and National, A...
USDA's Animal and Plant Health Inspection Service (APHIS) protects the health and value of U.S. agriculture and natural resources by safeguarding against agr...
The Appalachian Regional Commission (ARC) is a federal-state partnership that invests in Appalachia's economic future by funding projects that promote econom...
The Architect of the Capitol (AOC) serves Congress and the Supreme Court as builder and steward of Capitol Hill's landmark buildings and grounds, preserving ...
The Army National Guard is a reserve component of the United States Army that serves both the nation and individual states in times of need. Operating under ...
The Bonneville Power Administration (BPA) is a federal agency within the U.S. Department of Energy that markets wholesale electrical power from federal hydro...
Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)
ATF is a law enforcement agency in the United States Department of Justice that protects communities from violent criminals, criminal organizations, the ille...
The Bureau of Consular Affairs (CA) is a bureau of the United States Department of State responsible for administering laws, formulating regulations, and imp...
The U.S. Bureau of Economic Analysis (BEA) is a principal federal statistical agency that produces accurate and objective data about the U.S. economy. BEA pu...
The Bureau of Engraving and Printing (BEP) is an agency of the U.S. Department of the Treasury that designs and produces U.S. currency (Federal Reserve Notes...
The Bureau of Indian Affairs (BIA) is the oldest bureau in the U.S. Department of the Interior. Its mission is to enhance the quality of life, promote econom...
The Bureau of Industry and Security (BIS), a division of the U.S. Department of Commerce, advances U.S. national security, foreign policy, and economic objec...
The Bureau of Industry and Security (BIS) is a division of the U.S. Department of Commerce that implements and enforces export control regulations to protect...
The Bureau of Justice Statistics (BJS) is the agency within the U.S. Department of Justice responsible for collecting, analysing, and disseminating crime, cr...
The U.S. Bureau of Labor Statistics (BLS) is the principal federal statistical agency responsible for measuring labor market activity, working conditions, pr...
The Bureau of Land Management (BLM) is a U.S. government agency responsible for managing vast stretches of public lands across the country, primarily focused...
The Bureau of Ocean Energy Management (BOEM) manages the nation's offshore resources in an environmentally and economically responsible way. BOEM oversees th...
Established in 1902, the Bureau of Reclamation is best known for the dams, powerplants, and canals it constructed in the 17 western states. These water proje...
The Bureau of Safety and Environmental Enforcement (BSEE) works to promote safety, protect the environment, and conserve resources offshore through vigorous ...
The Bureau of Transportation Statistics (BTS), part of the Department of Transportation (DOT) is the preeminent source of statistics on commercial aviation, ...
Cancer.gov is the web presence of the National Cancer Institute (NCI), the U.S. federal government's principal agency for cancer research and training. NCI a...
Carahsoft Technology Corp. is a master government IT solutions aggregator and distributor that resells software, cloud, and cybersecurity products from hundr...
The Centers for Disease Control and Prevention (CDC) is the United States' national public health agency, part of the Department of Health and Human Services...
The Centers for Medicare and Medicaid Services (CMS) is the federal agency that provides health coverage to more than 160 million Americans through Medicare,...
The Central Intelligence Agency (CIA) is the United States' civilian foreign intelligence service of the federal government, tasked with gathering, processin...
The Chief Acquisition Officers Council (CAOC) is a senior interagency forum established pursuant to Section 16 of the Office of Federal Procurement Policy Ac...
The Chief Financial Officers Council (CFOC) was established by the Chief Financial Officers (CFO) Act of 1990 (Public Law 101-576) and is composed of the CFO...
The Chief Human Capital Officers (CHCO) Council is the principal interagency forum to advise and coordinate the activities of members on matters of moderniza...
The Chief Information Officers Council (CIOC) is the principal interagency forum for improving agency practices related to the design, acquisition, developme...
The Centers for Medicare & Medicaid Services (CMS) is the U.S. federal agency within the Department of Health and Human Services that administers Medicare, M...
Committee on Foreign Investment in the United States
The Committee on Foreign Investment in the United States (CFIUS) is an inter-agency committee chaired by the U.S. Department of the Treasury that reviews cer...
The Commodity Futures Trading Commission (CFTC) is the U.S. federal regulator for commodity futures and options markets. The CFTC publishes the weekly Commit...
The Congressional Budget Office (CBO) is the U.S. legislative branch agency that provides nonpartisan analyses of budgetary and economic issues to Congress. ...
The Consumer Financial Protection Bureau (CFPB) is the U.S. federal agency that supervises banks, lenders, and other financial companies, enforces federal co...
The U.S. Consumer Product Safety Commission (CPSC) is the federal agency responsible for protecting the public from unreasonable risks of injury or death ass...
U.S. Customs and Border Protection (CBP) is the federal law enforcement agency within the Department of Homeland Security responsible for apprehending indivi...
The Cybersecurity and Infrastructure Security Agency (CISA) is the United States federal civilian cybersecurity agency, part of the Department of Homeland Se...
Since 1958, DARPA has held to an enduring mission: to create technological surprise for U.S. national security. Working with innovators inside and outside go...
The Defense Health Agency (DHA) is a joint, integrated combat support agency that enables the Army, Navy, and Air Force medical services to provide a medical...
The Defense Intelligence Agency (DIA) is the U.S. Department of Defense combat support agency that produces, analyzes, and disseminates military intelligence...
The Defense Logistics Agency (DLA) is the U.S. Department of Defense combat support agency that manages a global supply chain spanning roughly five million i...
The Defense Nuclear Facilities Safety Board (DNFSB) is an independent organization within the executive branch of the United States Government chartered to p...
The Defense Security Cooperation Agency (DSCA) is the U.S. Department of Defense agency that leads, directs, and manages security cooperation programs and re...
The Defense Technical Information Center (DTIC) is the U.S. Department of Defense field activity that acquires, manages, and disseminates scientific and tech...
The Defense Threat Reduction Agency (DTRA) is the U.S. Department of Defense combat support agency that counters and deters weapons of mass destruction (WMD)...
The Delta Regional Authority (DRA) is a federal-state partnership established in 2000 to promote and encourage economic development of the lower Mississippi ...
The U.S. Department of Education (ED) is a federal agency that manages and coordinates federal assistance to education and establishes policy for it. ED's mi...
The U.S. Department of Energy (DOE) provides extensive open data and APIs across its national laboratories and program offices. Notable APIs are published by...
The U.S. Department of Homeland Security (DHS) is a cabinet-level federal agency responsible for protecting the nation from terrorism, securing borders, enfo...
The U.S. Department of Housing and Urban Development (HUD) is the federal agency responsible for overseeing programs that address the country's housing needs...
The U.S. Department of Justice (DOJ) is the federal executive department responsible for enforcing the law and defending the interests of the United States. ...
The U.S. Department of Labor (DOL) is the federal department that fosters, promotes, and develops the welfare of wage earners, job seekers, and retirees, imp...
Drug Enforcement Administration (DEA) Registration File API for Web Developers (on the Internet) (25,000 Inquiries). DEA25000. Publication Date: 2006: Page C...
The Economic Research Service (ERS) is a division of the United States Department of Agriculture (USDA) that conducts economic research and analysis related ...
The U.S. Election Assistance Commission (EAC) was established by the Help America Vote Act of 2002 (HAVA). The EAC is an independent, bipartisan commission c...
The U.S. Energy Information Administration (EIA) is committed to its free and open data by making it available through an Application Programming Interface (...
The U.S. Environmental Protection Agency (EPA) provides multiple public data APIs covering environmental records, air quality monitoring, UV forecasts, and i...
The mission of the Office of Fair Housing and Equal Opportunity (FHEO) is to eliminate housing discrimination, promote economic opportunity, and achieve dive...
As directed by the OPEN (Open, Public, Electronic, and Necessary) Government Data Act and through its commitment to United States agriculturalists and intere...
The Federal Aviation Administration (FAA) is the U.S. Department of Transportation agency responsible for the regulation and oversight of civil aviation. The...
The Federal Bureau of Investigation (FBI) is the domestic intelligence and security service of the United States and its principal federal law enforcement ag...
The Federal Bureau of Prisons (BOP) is responsible for the custody and care of federal inmates in the United States. The BOP operates the inmate locator and ...
The Federal Highway Administration (FHWA) provides stewardship over the construction, maintenance and preservation of the Nations highways, bridges and tunne...
The Federal Housing Finance Agency (FHFA) is an independent agency that was established by the Housing and Economic Recovery Act of 2008 (HERA). The agency i...
The Federal Labor Relations Authority oversees the Federal service labor-management relations program. It administers the law that protects the right of empl...
As the lead federal government agency responsible for regulating and providing safety oversight of commercial motor vehicles (CMVs), FMCSA's mission is to re...
The Federal Railroad Administration (FRA) is an agency within the Department of Transportation that is responsible for regulating and overseeing the safety o...
The FRED API is a web service that allows developers to write programs and build applications that retrieve economic data from the FRED and ALFRED websites h...
The Federal Student Aid (FSA) office of the U.S. Department of Education provides grants, loans, and work-study funds to eligible students enrolled in colleg...
The Federal Trade Commission (FTC) is a U.S. federal agency that enforces antitrust and consumer protection laws affecting virtually every area of commerce. ...
The Foreign Agricultural Service (FAS) is a branch of the United States Department of Agriculture (USDA) that works to promote U.S. agricultural exports and ...
The General Services Administration (GSA) provides workplaces by constructing, managing, and preserving government buildings and by leasing and managing comm...
The Government National Mortgage Association (Ginnie Mae) is a government corporation within the U.S. Department of Housing and Urban Development (HUD), esta...
The GovInfo API, provided by the U.S. Government Publishing Office (GPO), provides services for developers and webmasters to access GovInfo content and metad...
The Health Resources and Services Administration (HRSA) is the primary Federal agency for improving access to health care services for people who are uninsur...
The Institute of Museum and Library Services (IMLS) is an independent federal agency that advances, supports, and empowers America's museums, libraries, and ...
The Internal Revenue Service (IRS) is the United States federal tax collection agency and a bureau of the Department of the Treasury. The IRS publishes devel...
The United States International Development Finance Corporation (DFC) is a development finance institution and agency of the United States federal government...
The Library of Congress is the largest library in the world, with millions of books, films and video, audio recordings, photographs, newspapers, maps and man...
Login.gov is the U.S. federal government's secure single sign-on and identity verification service for the public, operated by the General Services Administr...
The Marine Mammal Commission is an independent agency of the U.S. federal government established by the Marine Mammal Protection Act of 1972. The Commission ...
The Merit Systems Protection Board (MSPB) is an independent quasi-judicial agency that protects federal merit systems against partisan political and other pr...
NASA Open APIs is the National Aeronautics and Space Administration's unified, public developer portal exposing space, earth science, planetary, heliophysics...
The USDA National Agricultural Library houses one of the world's largest collections devoted to agriculture and its related sciences, and operates FoodData C...
The National Archives Catalog API is a read-write web API for the National Archives Catalog. This API can be used to perform fielded search of archival metad...
National Archives and Records Administration (NARA)
The National Archives and Records Administration (NARA) is the nation's record keeper, preserving and providing access to federal government records that doc...
The National Cancer Institute (NCI) is the federal government's principal agency for cancer research and training, part of the National Institutes of Health....
The National Council on Disability (NCD) is an independent federal agency that advises the President, Congress, and other federal agencies on disability poli...
Created by the U.S. Congress in 1970, the National Credit Union Administration is an independent federal agency that insures deposits at federally insured cr...
The National Endowment for the Humanities (NEH) is the nation's largest public funder of the humanities, which include history, philosophy, literature, langu...
The National Geospatial-Intelligence Agency (NGA) is a combat support agency within the U.S. Department of Defense that provides geospatial intelligence in s...
The National Highway Traffic Safety Administration (NHTSA) provides APIs for vehicle safety information including vehicle recall data and the Product Informa...
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
The National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) is part of the U.S. National Institutes of Health and supports research int...
NIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic securi...
The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation's medical research agency making important...
The National Interagency Fire Center (NIFC) is a collaborative effort between multiple federal agencies to address wildfires and other emergency incidents ar...
National Invasive Species Information Center (NISIC) is the gateway to invasive species information covering federal, state, local, and international sources...
The National Labor Relations Board (NLRB) is an independent federal agency responsible for protecting the rights of employees and employers in the United Sta...
The National Library of Medicine, part of the National Institutes of Health, is the world's largest biomedical library. It collects, organizes, and provides ...
The National Oceanic and Atmospheric Administration (NOAA) is a federal agency within the U.S. Department of Commerce that focuses on monitoring and predicti...
The National Park Service is a federal agency responsible for managing and protecting the United States' national parks, monuments, and historic sites. Estab...
The National Pesticide Information Center (NPIC) provides objective, science-based information about pesticides and their potential health and environmental ...
The National Renewable Energy Laboratory (NREL) developer network provides a catalog of public APIs that give developers access to renewable energy, alternat...
The National Science Foundation (NSF) is an independent federal agency that supports fundamental research and education in all the non-medical fields of scie...
The National Technical Information Service (NTIS) is a government agency that serves as the largest central resource for government-funded scientific, techni...
The National Transportation Safety Board (NTSB) is an independent federal agency responsible for investigating transportation accidents, including those invo...
The National Weather Service (NWS) is a government agency within the National Oceanic and Atmospheric Administration (NOAA) that is responsible for providing...
The Natural Resources Conservation Service (NRCS) is a federal agency under the United States Department of Agriculture that works to help farmers, ranchers,...
The Office of Child Support Services is a government agency that works to ensure that children receive the financial support they need from their non-custodi...
The Office of Community Oriented Policing Services (COPS Office) is a component of the U.S. Department of Justice that works to advance the practice of commu...
The Office of Congressional Workplace Rights is responsible for enforcing workplace rights for employees of the United States Congress. This includes oversee...
The Office of Fossil Energy and Carbon Management is a division of the U.S. Department of Energy that is focused on addressing the challenges of reducing gre...
The Office of the Federal Register is responsible for publishing official government documents. This includes the publication of presidential proclamations, ...
The Federal Election Commission (FEC) API is a RESTful web service supporting full-text and field-specific searches on FEC data. Bulk downloads are available...
Industry-vertical index for the public-sector / government API landscape across U.S. federal, state, and local levels. Catalogs the federal API gateway api.d...
The Recreation Information Database (RIDB) provides data resources to citizens, offering a single point of access to information about recreational opportuni...
SAM.gov (System for Award Management) is the official US government system for vendor registration and federal procurement. Operated by the General Services ...
The Social Security Administration (SSA) is a U.S. federal agency that administers Social Security programs including retirement, disability (SSDI), and surv...
Substance Abuse and Mental Health Services Administration
The Substance Abuse and Mental Health Services Administration (SAMHSA) is a branch of the U.S. Department of Health and Human Services dedicated to improving...
The Administration for Children and Families (ACF) is a division of the U.S. Department of Health and Human Services dedicated to promoting the economic and ...
The Bureau of Economic Analysis (BEA) is an agency within the U.S. Department of Commerce that provides economic data to policymakers, businesses, and the ge...
The U.S. Access Board is an independent federal agency that promotes equality for people with disabilities through the development of accessibility guideline...
The U.S. Agency for Global Media (USAGM) is an independent federal agency that oversees a network of international media organizations aimed at providing new...
The U.S. Fish and Wildlife Service (USFWS) is the federal agency responsible for conserving, protecting, and enhancing fish, wildlife, plants, and their habi...
U.S. Immigration and Customs Enforcement (ICE) is a federal law enforcement agency under the U.S. Department of Homeland Security responsible for enforcing f...
The U.S. Army Corps of Engineers (USACE) provides engineering and construction services for the nation, managing water resources, infrastructure, and environ...
The U.S. Census Bureau is the nation's leading provider of quality data about its people and economy. The Census Bureau has been rolling out datasets via API...
The United States Coast Guard is a branch of the military responsible for enforcing maritime laws, protecting the nation's waterways and coastlines, and ensu...
The United States Department of Agriculture (USDA) is a federal agency responsible for developing and executing policies related to farming, agriculture, for...
The United States Fire Administration (USFA) is a government agency under the Federal Emergency Management Agency (FEMA) that is responsible for providing le...
The United States National Library of Medicine (NLM) is the world's largest biomedical library. It serves as a vital resource for researchers, healthcare pro...
The US AbilityOne Commission is an independent federal agency that administers the AbilityOne Program, which creates employment opportunities for individuals...
The US African Development Foundation (USADF) is an independent federal agency established by Congress in 1980 to invest directly in African grassroots enter...
The United States Air Force is responsible for providing air and space power to protect the United States and its interests. As part of the Department of the...
The US Arctic Research Commission is an independent agency that provides recommendations and advice to the President and Congress on Arctic research and poli...
The US Army is the largest branch of the United States military and is responsible for conducting ground combat operations. Its mission is to defend the nati...
The US Army Corps of Engineers is a federal agency that plays a critical role in managing the nation's water resources and infrastructure. They are responsib...
The US Bureau of Labor Statistics (BLS) is the principal federal agency responsible for measuring labor market activity, working conditions, price changes, a...
The US Capitol Visitor Center (CVC) serves as the main entrance for visitors to the United States Capitol, providing resources and information to enhance the...
The U.S. Census Bureau is the federal statistical agency responsible for producing data about the American people and economy. Established in 1902 and part o...
US Central Command (CENTCOM) is a unified combatant command of the United States Department of Defense responsible for overseeing American military operation...
The US Chemical Safety and Hazard Investigation Board (CSB) is an independent federal agency responsible for investigating chemical accidents and hazards acr...
The US Citizenship and Immigration Services (USCIS) is a government agency responsible for overseeing lawful immigration to the United States. Its primary fu...
The US Commission on Civil Rights is an independent, bipartisan federal agency that investigates, reports on, and issues public service announcements about d...
The US Commission on International Religious Freedom (USCIRF) is an independent, bipartisan federal government commission created by the International Religi...
The US Copyright Office is a government agency responsible for administering and enforcing copyright laws in the United States. The office is responsible for...
The US Court of Appeals for the Federal Circuit is a federal appellate court with nationwide jurisdiction over cases involving patent law, international trad...
US Cyber Command (USCYBERCOM) is a Unified Combatant Command of the United States Armed Forces responsible for directing, synchronizing, and coordinating cyb...
The US Department of Commerce is responsible for promoting economic growth and job creation in the United States. It oversees various programs and initiative...
The US Department of Defense is responsible for providing the military forces needed to deter war and protect the security of the United States. This include...
The US Geological Survey is a scientific agency of the United States government that conducts research on the natural resources, natural hazards, and environ...
The United States House of Representatives is one of the two chambers of the United States Congress, with the other being the Senate. Its main function is to...
The US Patent and Trademark Office (USPTO) is responsible for granting patents and registering trademarks to protect intellectual property in the United Stat...
The United States Senate is one of the two chambers of Congress, responsible for representing the interests of the individual states and ensuring that federa...
US Space Command (USSPACECOM) is a unified combatant command in the United States Department of Defense responsible for conducting operations in, from, and t...
The USDA Agricultural Research Service (ARS) is the principal in-house research agency of the US Department of Agriculture. ARS conducts research to develop ...
Zero Trust is the umbrella cybersecurity strategy that eliminates implicit trust based on network location and requires continuous verification of every user...
The Zero Trust security model is a strategic cybersecurity approach that eliminates implicit trust and requires continuous verification of every user, device...