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• DOI Bureaus
  • Bureau of Indian Affairs
  • Bureau of Land Management
  • Bureau of Reclamation
  • Minerals Management Service (MMS)
  • National Park Service
  • U.S. Fish and Wildlife Service
  • U.S. Geological Survey

• DOI Offices
  • The Office of Surface Mining (OSM)
  • Coordinated Ocean, Coastal and Great Lakes Activities
  • Office of Environmental Policy and Compliance
  • The Office of Hearings and Appeals
  • The Office of the Deputy Chief, Human Capital Officer
    • The Office of Civil Rights
    • The Office of Human Resources
    • The Office of Occupational Health and Safety
    • The Office of Strategic Employee Development
  • The Indian Arts and Crafts Board (IACB)
  • Interior Library
  • International Affairs
  • National Business Center
  • The Office of Acquisition and Property Management (PAM)
  • The Office of Planning and Performance Management
  • Office of Budget
  • Center for Competitive Sourcing Excellence
  • Office of Collaborative Action and Dispute Resolution
  • Office of Natural Resource Restoration
  • Office of Policy Analysis
  • Office of Financial Management
  • Office of Wildland Fire Coordination
  • Small and Disadvantaged Business Utilization
  • Office of Emergency Management
  • Assistant Secretary for Insular Affairs (US Territories)
  • The Office of the Solicitor
  • Ethics Office
  • Office of Inspector General
  • Office of Chief Information Officer (CIO)
  • Office of the Special Trustee for American Indians (OST)
  • Office of Historical Trust Accounting (OHTA)