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Federal Directory · Sub-Agencies
The most active sub-tier agencies ranked by total solicitation count.
Browse all 202 sub-agencies alphabetically.
AGRICULTURAL RESEARCH SERVICE
DEPARTMENT OF AGRICULTURE
ANIMAL AND PLANT HEALTH INSPECTION SERVICE
DEPARTMENT OF AGRICULTURE
AGENCY FOR INTERNATIONAL DEVELOPMENT
AGENCY FOR INTERNATIONAL DEVELOPMENT
AGRICULTURAL MARKETING SERVICE
DEPARTMENT OF AGRICULTURE
ATF ACQUISITION AND PROPERTY MGMT DIV
DEPARTMENT OF JUSTICE
ADMINISTRATIVE OFFICE OF THE U.S. COURTS
ADMINISTRATIVE OFFICE OF THE U.S. COURTS
ARCHITECT OF THE CAPITOL
ARCHITECT OF THE CAPITOL
ADMINISTRATION FOR CHILDREN AND FAMILIES
DEPARTMENT OF HEALTH AND HUMAN SERVICES
ADMINISTRATION FOR STRATEGIC PREPAREDNESS AND RESPONSE
DEPARTMENT OF HEALTH AND HUMAN SERVICES
AMERICAN BATTLE MONUMENTS COMMISSION
AMERICAN BATTLE MONUMENTS COMMISSION
ARMY/AIR FORCE EXCHANGE SERVICE
DEPT OF DEFENSE
AGENCY FOR HEALTHCARE RESEARCH AND QUALITY
DEPARTMENT OF HEALTH AND HUMAN SERVICES
BUREAU OF LAND MANAGEMENT
DEPARTMENT OF THE INTERIOR
BUREAU OF INDIAN AFFAIRS
DEPARTMENT OF THE INTERIOR
BUREAU OF RECLAMATION
DEPARTMENT OF THE INTERIOR
BUREAU OF ENGRAVING AND PRINTING
DEPARTMENT OF THE TREASURY
BUREAU OF THE FISCAL SERVICE
DEPARTMENT OF THE TREASURY
BUREAU OF INDUSTRY AND SECURITY
DEPARTMENT OF COMMERCE
BUREAU OF OCEAN ENERGY MANAGEMENT
DEPARTMENT OF THE INTERIOR
BUREAU OF SAFETY AND ENVIRONMENTAL ENFORCEMENT
DEPARTMENT OF THE INTERIOR
BUREAU OF ECONOMIC ANALYSIS
DEPARTMENT OF COMMERCE
CENTERS FOR DISEASE CONTROL AND PREVENTION
DEPARTMENT OF HEALTH AND HUMAN SERVICES
CENTERS FOR MEDICARE AND MEDICAID SERVICES
DEPARTMENT OF HEALTH AND HUMAN SERVICES
COURT SERVICES AND OFFENDER SUPERVISION AGENCY
COURT SERVICES AND OFFENDER SUPERVISION AGENCY
COMMODITY FUTURES TRADING COMMISSION
COMMODITY FUTURES TRADING COMMISSION
CONSUMER PRODUCT SAFETY COMMISSION
CONSUMER PRODUCT SAFETY COMMISSION
CONSUMER FINANCIAL PROTECTION BUREAU
CONSUMER FINANCIAL PROTECTION BUREAU
COMMITTEE FOR PURCHASE FROM PEOPLE WHO ARE BLIND OR SEVERELY DISABLED
COMMITTEE FOR PURCHASE FROM PEOPLE WHO ARE BLIND OR SEVERELY DISABLED
CORPORATION FOR NATIONAL AND COMMUNITY SERVICE
CORPORATION FOR NATIONAL AND COMMUNITY SERVICE
CONGRESSIONAL BUDGET OFFICE
CONGRESSIONAL BUDGET OFFICE
CHEMICAL SAFETY AND HAZARD INVESTIGATION BOARD
CHEMICAL SAFETY AND HAZARD INVESTIGATION BOARD
CHIEF PROCUREMENT OFFICER
DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
DEFENSE LOGISTICS AGENCY
DEPT OF DEFENSE
DEPT OF THE NAVY
DEPT OF DEFENSE
DEPT OF THE ARMY
DEPT OF DEFENSE
DEPARTMENT OF VETERANS AFFAIRS
DEPARTMENT OF VETERANS AFFAIRS
DEPT OF THE AIR FORCE
DEPT OF DEFENSE
DEPARTMENT OF STATE
DEPARTMENT OF STATE
DEPARTMENT OF ENERGY
DEPARTMENT OF ENERGY
DEFENSE HEALTH AGENCY
DEPT OF DEFENSE
DEFENSE INFORMATION SYSTEMS AGENCY
DEPT OF DEFENSE
DEPARTMENTAL OFFICES
DEPARTMENT OF THE INTERIOR
DEFENSE ADVANCED RESEARCH PROJECTS AGENCY
DEPT OF DEFENSE
DRUG ENFORCEMENT ADMINISTRATION
DEPARTMENT OF JUSTICE
DEPT OF DEFENSE EDUCATION ACTIVITY
DEPT OF DEFENSE
DEFENSE COMMISSARY AGENCY
DEPT OF DEFENSE
DEFENSE THREAT REDUCTION AGENCY
DEPT OF DEFENSE
DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
DEFENSE FINANCE AND ACCOUNTING SERVICE
DEPT OF DEFENSE
DEPARTMENT OF EDUCATION
DEPARTMENT OF EDUCATION
DEFENSE COUNTERINTELLIGENCE AND SECURITY AGENCY
DEPT OF DEFENSE
DEFENSE INTELLIGENCE AGENCY
DEPT OF DEFENSE
DEFENSE MEDIA ACTIVITY
DEPT OF DEFENSE
DEFENSE HUMAN RESOURCES ACTIVITY
DEPT OF DEFENSE
DEFENSE MICROELECTRONICS ACTIVITY
DEPT OF DEFENSE
DEFENSE CONTRACT MANAGEMENT AGENCY
DEPT OF DEFENSE
DISTRICT OF COLUMBIA COURTS
DISTRICT OF COLUMBIA COURTS
DEFENSE NUCLEAR FACILITIES SAFETY BOARD
DEFENSE NUCLEAR FACILITIES SAFETY BOARD
DEPARTMENT OF COMMERCE
DEPARTMENT OF COMMERCE
DEPARTMENT OF THE INTERIOR
DEPARTMENT OF THE INTERIOR
DEPARTMENT OF HEALTH AND HUMAN SERVICES
DEPARTMENT OF HEALTH AND HUMAN SERVICES
DEPARTMENT OF TRANSPORTATION
DEPARTMENT OF TRANSPORTATION
ENVIRONMENTAL PROTECTION AGENCY
ENVIRONMENTAL PROTECTION AGENCY
EXPORT-IMPORT BANK OF THE US
EXPORT-IMPORT BANK OF THE US
EMPLOYMENT AND TRAINING ADMINISTRATION
DEPARTMENT OF LABOR
EQUAL EMPLOYMENT OPPORTUNITY COMMISSION
EQUAL EMPLOYMENT OPPORTUNITY COMMISSION
EXECUTIVE OFFICE OF THE PRESIDENT
EXECUTIVE OFFICE OF THE PRESIDENT
ELECTION ASSISTANCE COMMISSION
ELECTION ASSISTANCE COMMISSION
FOREST SERVICE
DEPARTMENT OF AGRICULTURE
FEDERAL PRISON SYSTEM / BUREAU OF PRISONS
DEPARTMENT OF JUSTICE
FEDERAL AVIATION ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
FEDERAL ACQUISITION SERVICE
GENERAL SERVICES ADMINISTRATION
FEDERAL HIGHWAY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
FEDERAL EMERGENCY MANAGEMENT AGENCY
DEPARTMENT OF HOMELAND SECURITY
FOOD AND DRUG ADMINISTRATION
DEPARTMENT OF HEALTH AND HUMAN SERVICES
FARM PRODUCTION AND CONSERVATION BUSINESS CENTER
DEPARTMENT OF AGRICULTURE
FEDERAL BUREAU OF INVESTIGATION
DEPARTMENT OF JUSTICE
FEDERAL PRISON INDUSTRIES, INC
DEPARTMENT OF JUSTICE
FEDERAL LAW ENFORCEMENT TRAINING CENTER
DEPARTMENT OF HOMELAND SECURITY
FEDERAL DEPOSIT INSURANCE CORPORATION
FEDERAL DEPOSIT INSURANCE CORPORATION
FEDERAL COMMUNICATIONS COMMISSION
FEDERAL COMMUNICATIONS COMMISSION
FOOD SAFETY AND INSPECTION SERVICE
DEPARTMENT OF AGRICULTURE
FEDERAL ENERGY REGULATORY COMMISSION
DEPARTMENT OF ENERGY
FEDERAL RAILROAD ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
FEDERAL HOUSING FINANCE AGENCY
FEDERAL HOUSING FINANCE AGENCY
FEDERAL MEDIATION AND CONCILIATION SERVICE
FEDERAL MEDIATION AND CONCILIATION SERVICE
FOOD AND NUTRITION SERVICE
DEPARTMENT OF AGRICULTURE
FEDERAL TRANSIT ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
FEDERAL RETIREMENT THRIFT INVESTMENT BOARD
FEDERAL RETIREMENT THRIFT INVESTMENT BOARD
FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
FEDERAL TRADE COMMISSION
FEDERAL TRADE COMMISSION
FEDERAL MARITIME COMMISSION
FEDERAL MARITIME COMMISSION
FARM CREDIT SYSTEMS INSURANCE CORPORATION
FARM CREDIT ADMINISTRATION
FEDERAL ELECTION COMMISSION
FEDERAL ELECTION COMMISSION
FEDERAL LABOR RELATIONS AUTHORITY
FEDERAL LABOR RELATIONS AUTHORITY
INDIAN HEALTH SERVICE
DEPARTMENT OF HEALTH AND HUMAN SERVICES
INTERNAL REVENUE SERVICE
DEPARTMENT OF THE TREASURY
INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
INTERNATIONAL TRADE COMMISSION
INTERNATIONAL TRADE COMMISSION, UNITED STATES (DUNS # 02-1877998)
IMMEDIATE OFFICE OF THE SECRETARY OF DEFENSE
DEPT OF DEFENSE
INTELLIGENCE ADVANCED RESEARCH PROJECTS ACTIVITY
OFFICE OF THE DIRECTOR OF NATIONAL INTELLIGENCE
IMMED OFFICE OF THE SECRETARY OF HEALTH AND HUMAN SERVICES
DEPARTMENT OF HEALTH AND HUMAN SERVICES
INSPECTOR GENERAL
DEPARTMENT OF THE TREASURY
MARITIME ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
MISSILE DEFENSE AGENCY
DEPT OF DEFENSE
MILLENNIUM CHALLENGE CORPORATION
MILLENNIUM CHALLENGE CORPORATION
MORRIS K UDALL SCHOLARSHIP AND EXCELLENCE IN NATIONAL ENVIRONMENTAL POLICY FOUNDATION
MORRIS K UDALL SCHOLARSHIP AND EXCELLENCE IN NATIONAL ENVIRONMENTAL POLICY FOUNDATION
MEDICAID AND CHIP PAYMENT AND ACCESS COMMISSION
MEDICAID AND CHIP PAYMENT AND ACCESS COMMISSION
MERIT SYSTEMS PROTECTION BOARD
MERIT SYSTEMS PROTECTION BOARD
NATIONAL PARK SERVICE
DEPARTMENT OF THE INTERIOR
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
NATIONAL INSTITUTES OF HEALTH
DEPARTMENT OF HEALTH AND HUMAN SERVICES
NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION
DEPARTMENT OF COMMERCE
NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY
DEPARTMENT OF COMMERCE
NATIONAL GEOSPATIAL-INTELLIGENCE AGENCY (NGA)
DEPT OF DEFENSE
NATIONAL SCIENCE FOUNDATION
NATIONAL SCIENCE FOUNDATION
NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
NUCLEAR REGULATORY COMMISSION
NUCLEAR REGULATORY COMMISSION
NATIONAL ARCHIVES AND RECORDS ADMINISTRATION
NATIONAL ARCHIVES AND RECORDS ADMINISTRATION
NATIONAL TRANSPORTATION SAFETY BOARD
NATIONAL TRANSPORTATION SAFETY BOARD
NATIONAL RECONNAISSANCE OFFICE (NRO)
DEPT OF DEFENSE
NATIONAL TELECOMMUNICATIONS AND INFORMATION ADMINISTRATION
DEPARTMENT OF COMMERCE
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NATIONAL GALLERY OF ART
NATIONAL GALLERY OF ART
NATIONAL CAPITAL PLANNING COMMISSION
NATIONAL CAPITAL PLANNING COMMISSION
NATIONAL LABOR RELATIONS BOARD
NATIONAL LABOR RELATIONS BOARD
NATIONAL ENDOWMENT FOR THE HUMANITIES
NATIONAL ENDOWMENT FOR THE HUMANITIES
NATIONAL CREDIT UNION ADMINISTRATION
NATIONAL CREDIT UNION ADMINISTRATION
OFFICE OF PROCUREMENT OPERATIONS
DEPARTMENT OF HOMELAND SECURITY
OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION AND MANAGEMENT
DEPARTMENT OF LABOR
OFFICE OF THE SECRETARY
DEPARTMENT OF TRANSPORTATION
OFFICES, BOARDS AND DIVISIONS
DEPARTMENT OF JUSTICE
OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION (ASA)
DEPARTMENT OF HEALTH AND HUMAN SERVICES
OFFICE OF THE COMPTROLLER OF THE CURRENCY
DEPARTMENT OF THE TREASURY
OFFICE OF ASSISTANT SECRETARY FOR PREPAREDNESS AND RESPONSE
DEPARTMENT OF HEALTH AND HUMAN SERVICES
OFFICE OF PERSONNEL MANAGEMENT
OFFICE OF PERSONNEL MANAGEMENT
OFFICE OF ADMINISTRATIVE SERVICES
GENERAL SERVICES ADMINISTRATION
OFFICE OF THE CHIEF PROCUREMENT OFFICER
DEPARTMENT OF HOMELAND SECURITY
OFFICE OF JUSTICE PROGRAMS
DEPARTMENT OF JUSTICE
OFFICE OF THE ASSISTANT SECRETARY FOR FINANCIAL RESOURCES (ASFR)
DEPARTMENT OF HEALTH AND HUMAN SERVICES
OFFICE OF THE INSPECTOR GENERAL
DEPARTMENT OF HOMELAND SECURITY
OFFICE OF INSPECTOR GENERAL
DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
OFFICE OF SURFACE MINING, RECLAMATION AND ENFORCEMENT
DEPARTMENT OF THE INTERIOR
OFFICE OF SMALL AND DISADVANTAGED BUSINESS UTILIZATION
DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
OFFICE OF SMALL BUSINESS UTILIZATION
GENERAL SERVICES ADMINISTRATION
OFFICE OF ASSISTANT SECRETARY FOR PUBLIC AFFAIRS
DEPARTMENT OF HEALTH AND HUMAN SERVICES
OFFICE OF MANAGEMENT AND BUDGET
EXECUTIVE OFFICE OF THE PRESIDENT
OPEN WORLD LEADERSHIP CENTER
OPEN WORLD LEADERSHIP CENTER
PUBLIC BUILDINGS SERVICE
GENERAL SERVICES ADMINISTRATION
POSTAL SERVICE
POSTAL SERVICE
PENSION BENEFIT GUARANTY CORPORATION
PENSION BENEFIT GUARANTY CORPORATION
PEACE CORPS
PEACE CORPS
PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION
DEPARTMENT OF TRANSPORTATION
PRETRIAL SERVICES AGENCY
COURT SERVICES AND OFFENDER SUPERVISION AGENCY
SOCIAL SECURITY ADMINISTRATION
SOCIAL SECURITY ADMINISTRATION
SECURITIES AND EXCHANGE COMMISSION
SECURITIES AND EXCHANGE COMMISSION
SMITHSONIAN INSTITUTION
SMITHSONIAN INSTITUTION
SMALL BUSINESS ADMINISTRATION
SMALL BUSINESS ADMINISTRATION
SUBSTANCE ABUSE AND MENTAL HEALTH SERVICES ADMINISTRATION
DEPARTMENT OF HEALTH AND HUMAN SERVICES
SELECTIVE SERVICE SYSTEM
SELECTIVE SERVICE SYSTEM
SPACE DEVELOPMENT AGENCY (SDA)
DEPT OF DEFENSE
TRANSPORTATION SECURITY ADMINISTRATION
DEPARTMENT OF HOMELAND SECURITY
THE UNITED STATES SENATE SERGEANT AT ARMS
THE SENATE
THE HOUSE OF REPRESENTATIVES
THE HOUSE OF REPRESENTATIVES
THE COUNCIL OF THE INSPECTORS GENERAL ON INTEGRITY AND EFFICIENCY
THE COUNCIL OF THE INSPECTORS GENERAL ON INTEGRITY AND EFFICIENCY
THE JUDICIAL BRANCH
THE JUDICIAL BRANCH
TREASURY COMMON SERVICES CENTER
DEPARTMENT OF THE TREASURY
US COAST GUARD
DEPARTMENT OF HOMELAND SECURITY
US FISH AND WILDLIFE SERVICE
DEPARTMENT OF THE INTERIOR
US GEOLOGICAL SURVEY
DEPARTMENT OF THE INTERIOR
US CUSTOMS AND BORDER PROTECTION
DEPARTMENT OF HOMELAND SECURITY
US SPECIAL OPERATIONS COMMAND (USSOCOM)
DEPT OF DEFENSE
UNITED STATES GOVERNMENT PUBLISHING OFFICE
UNITED STATES GOVERNMENT PUBLISHING OFFICE
US IMMIGRATION AND CUSTOMS ENFORCEMENT
DEPARTMENT OF HOMELAND SECURITY
US MARSHALS SERVICE
DEPARTMENT OF JUSTICE
US TRANSPORTATION COMMAND (USTRANSCOM)
DEPT OF DEFENSE
US SECRET SERVICE
DEPARTMENT OF HOMELAND SECURITY
US CITIZENSHIP AND IMMIGRATION SERVICES
DEPARTMENT OF HOMELAND SECURITY
US PATENT AND TRADEMARK OFFICE
DEPARTMENT OF COMMERCE
USDA, DEPARTMENTAL ADMINISTRATION
DEPARTMENT OF AGRICULTURE
UNIFORMED SERVICES UNIVERSITY OF THE HEALTH SCIENCES
DEPT OF DEFENSE
UNITED STATES INTERNATIONAL DEVELOPMENT FINANCE CORPORATION
UNITED STATES INTERNATIONAL DEVELOPMENT FINANCE CORPORATION
UNITED STATES AGENCY FOR GLOBAL MEDIA, BBG
BBG UNITED STATES AGENCY FOR GLOBAL MEDIA
UNITED STATES TRADE AND DEVELOPMENT AGENCY
UNITED STATES TRADE AND DEVELOPMENT AGENCY
US CENSUS BUREAU
DEPARTMENT OF COMMERCE
UNITED STATES HOLOCAUST MEMORIAL MUSEUM
UNITED STATES HOLOCAUST MEMORIAL MUSEUM
UNITED STATES MINT
DEPARTMENT OF THE TREASURY
UNITED STATES CAPITOL POLICE
THE LEGISLATIVE BRANCH
USDA, OFFICE OF PROCUREMENT AND PROPERTY MANAGEMENT
DEPARTMENT OF AGRICULTURE
UNITED STATES SENTENCING COMMISSION
THE JUDICIAL BRANCH
UNDER SECRETARY FOR HEALTH/VETERANS HEALTH ADMINISTRATION
DEPARTMENT OF VETERANS AFFAIRS
Common questions about sub-tier agencies, parent departments, and how to research component-level buying activity.