MapWatchScheduleDaily RecordMembersCommitteesLegislationNominationsMoneySpecial RulesSubpoenasHouse EthicsForeign InfluenceAgenciesRegulationsOffice SpendingUS Code

Get a weekly summary of what Congress did, delivered every Sunday.

  • About
  • How Congress Works
  • Quiz
  • Congress Wrapped
  • Support Us
  • Roadmap
  • Health
  • Privacy Policy
  • Terms of Service
WhiteHouse.wiki•SCOTUS.wiki
Congress.wiki Alpha

This is not an official government website.

© 2026 PLEJ LC. All rights reserved.

Search⌘K
MapWatchScheduleDaily RecordMembersCommitteesLegislationNominationsMoneySpecial RulesSubpoenasHouse EthicsForeign InfluenceAgenciesRegulationsOffice SpendingUS Code
Federal directory

Federal agencies, from official sources

Browse executive, legislative, and judicial branch agencies using an authoritative directory assembled from USA.gov and the U.S. Government Manual. Each profile keeps the public summary, hierarchy, and official links together in one place.

438listed agencies
1policy domains
2official source systems
All branchesExecutive386Legislative18Judicial13Unassigned13Quasi-Official8
Search the directory

Search official names, acronyms, or captured aliases, then narrow by branch.

Results update automatically as you type.

Browse by policy domain

438 agencies across 1 domains. Select a domain to explore its agencies.

Government Operations

438 agencies
Department of Health and Human Services (HHS)
HHS
cabinet department
Commerce Department (DOC)
DOC
cabinet department
Department of Labor (DOL)
DOL
cabinet department
DOIDOTDepartment of the TreasuryDODDOJDOEUSDACivil Rights Division, Department of JusticeOCRCivil Rights, Department of Health and Human Services Office forEDDepartment of Energy’s Office of ScienceDHSHUDDOSVAACFACLANANARABPADEAEDAEBSAETAEIAFCAFAAFHWAFHAFMCSAFRAFTAUSFAFDAGSAHRSAITAMARADMSHANASANCANCUANHTSANNSANOAANTIAOSHAPHMSARSASBASSASoutheastern Power AdministrationSouthwestern Power AdministrationSAMHSATSAVBAVHAWAPANational Foundation on the Arts and the HumanitiesSmithsonian InstitutionLibrary of CongressACUSUSADFAgency for Global MediaNALAlhurra TVAmeriCorpsAmeriCorps SeniorsAntitrust DivisionArchitect of the CapitolAFRHArms Control and International SecurityArmy Corps of EngineersNIAMSBankruptcy CourtsBarry M. Goldwater Scholarship and Excellence in Education FoundationBotanic GardenCapitol PoliceCapitol Visitor CenterCNPPCPIRCIACircuit Courts of AppealCSACUSCGCFIUSCongress—U.S. House of RepresentativesCongress—U.S. SenateCourt of Appeals for the Armed ForcesCourt of Appeals for the Federal CircuitCourt of Appeals for Veterans ClaimsCourt of Federal ClaimsCourt of International TradeCBPCISADHADPAADTICDRAEconomic Growth, Energy, and the EnvironmentEJIEPAEXIMFannie MaeFCSICFCSMFDICFEMAFFBFGDCFHFAFederal Judicial CenterFLRAFLCFLETCFEDLINKFederal Reserve SystemFederal Student Aid Information CenterFederal Voting Assistance ProgramNIFAFreddie MacFulbright ProgramGinnie MaeHarry S. Truman Scholarship FoundationHolocaust Memorial MuseumHFPICEIAQIESIAFInteragency Alternative Dispute Resolution Working GroupInteragency Committee for the Management of Noxious and Exotic WeedsDFCJames Madison Memorial Fellowship FoundationJob CorpsJoint Chiefs of StaffJCCICJFSPJFSCJPMLMCCNCINCCIHNational Constitution CenterNFIPNational GuardNHICNHLBINIOSHNIAIDNICNIDCDNIDDKNIJNIMHNINDSNIFCNISICNational LaboratoriesNational Library of MedicineNational Marine Fisheries ServiceNPFNPICNPINNSFNSAORNLOpen World Leadership CenterPeace CorpsPBGCPresidio TrustPIHRFARFE/RLRMARural DevelopmentGLSSJISupreme Court of the United StatesTax CourtTennessee Valley AuthorityUSTDATrustee ProgramU.S. Military Academy, West PointUSUNUdall FoundationUnder Secretary for Political AffairsUnder Secretary for Public Diplomacy and Public AffairsUSIPVOAAbilityOne CommissionABMCARCUSARCCommission of Fine ArtsUSCCRUSCIRFCommission on Presidential ScholarsHelsinki CommissionCFTCCPSCDRBCDenali CommissionEACEEOCFCCFECFERCFMCFederal Mine Safety and Health Review CommissionFTCFCSCUSITCJUSFCMarine Mammal CommissionMACPACMedPACMigratory Bird Conservation CommissionMRCNCPCNational Indian Gaming CommissionNorthern Border Regional CommissionNRCOSHRCParole CommissionPostal Regulatory CommissionSECSentencing CommissionSRBCAccess BoardCSBDNFSBFASABFRTIBIACBJoint Board for the Enrollment of ActuariesMSPBNLRBNMBNTSBNWTRBPCLOBRRBSSABSTBBureausTTBATFBureau of Consular AffairsCFPBBEABEPBIABISILABBJSBLSBLMBOEMFBOPBureau of ReclamationBSEEBureau of the CensusBureau of the Fiscal ServiceBTSFBIInterpolWTBWomen's BureauJoint Service SchoolsAMSARSAPHISCMSUSCISCOPSCRSCSOSADebt and Claims Management CenterDFASERSFSAFMCSFPSFWSFNSFSISFASForest ServiceIHSIMLSIRSLegal Services CorporationUSMSMPSANASSNational Ocean ServiceNPSNTISNational Weather ServiceNRCSPostal Inspection ServiceUSPSPretrial Services Agency for the District of ColumbiaRural Business-Cooperative ServiceRural Housing ServiceRUSSecret ServiceSSSStennis Center for Public ServiceUSUVETSWHSThe Executive Office of the PresidentOffices / BoardsAdministrative Office of the U.S. CourtsOCTAECAOCCFOCHCOChief Information Officers CouncilOCSSCPDOCCCBOOCWRCopyright OfficeODNIODEPOESEEnvironmental Management, Office ofEOIRFHEOOFRFECMGAOOGEGPOOIGHouse Office of the ClerkHousing OfficeIERJPEO-CBRNDOJPOJJDPOMHPOMHNROONRRNuclear Energy, Office ofCMEIRadio y TV MartíEEREOffice of English Language AcquisitionOIEAOLHCHHOffice of Local Defense Community CooperationOMBMFHONDCPOPMPD&ROPEORROSTPOSTIOffice of Servicemember AffairsOSCOSERSOSMREOTEXAOffice of the Assistant Secretary for Research and TechnologyOffice of the Pardon AttorneyOWMOVWUSPTOACHPCoordinating Council on Juvenile Justice and Delinquency PreventionCEACIGIECEQFFIECNCDNSCPCSFNAfrica CommandAir Force ReserveCENTCOMCyber CommandUSEUCOMUSFFCUSINDOPACOMUSNORTHCOMSOUTHCOMSpace CommandSpecial Operations CommandUSSTRATCOMUSTRANSCOMUnified Combatant CommandsDefense AgenciesNavyAHRQATSDRAir ForceArmyCDCDARPADefense Commissary AgencyDCAADCMADCSADISADIADLADSCADTRAUSGSWHDJohn F. Kennedy Center for the Performing ArtsMarine CorpsMBDAMintMDANDUNEANEHNational Gallery of ArtNGANISTNIHPFPATrade RepresentativeWhite HouseWoodrow Wilson International Center for Scholars