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Executive Branch (行政府)

Departments (省)

Department of Agriculture (農務省)

Department of Commerce (商務省)

Department of Defense (国防総省)

Department of Education (教育省)

Department of Energy (エネルギー省)

Department of Health and Human Services (保健・福祉省)

Department of Homeland Security (国土安全保障省)

Department of Housing and Urban Development(住宅・都市開発省)

Department of the Interior (内務省)

Department of Justice (司法省)

Department of Labor (労働省)

Department of State (国務省)

Department of Transportation (運輸省) 

Department of the Treasury (財務省)
Department of Veterans Affairs
 (復員軍人省)