J 1.1: Department of Justice (1870- )
J 2.1: Assistant Attorney General for Court of Claims (1893-1934)
J 3.1: Assistant Attorney General for Indian Depreciation Claims (1894-1907)
J 4.1: Library (1873-?)
J 5.1: Solicitor of Treasury (1880-1912)
J 6.1: Penitentiary Fort Leavenworth (1895-1926)
J 7.1: Porto Rico, Attorney General (1901-1903)
J 8.1: National Training School for Boys (1908-1939)
J 9.1: National Training School for Girls (1912-1926)
J 10.1: Assistant General for Spanish Treaty Claims Commission (1898-1910)
J 11.1: Solicitor General (1909-1939)
J 12.1: Assistant Attorney General for Customs Matters (1909-1923)
J 13.1: Penitentiary McNeil Island (1910-1926)
J 14.1: Penitentiary Atlanta, Georgia (1910-1926)
J 15.1: Bureau of Criminal Identification (1910-1923)
J 16.1: Federal Bureau of Prisons (1930- )
J 17.1: Bureau of Prohibition (1930-1933)
J 18.1: Bureau of War Risk Litigation (1933-1945)
J 19.1: Alien Property Division (1941-1942)
J 20.1: Antitrust Division (1903-1947)
J 21.1: Executive Office for Immigration Review (1940- )
J 22.1: Office of Alien Property (1946-1966)
J 23.1: Community Relations Service (1966- )
J 24.1: Drug Enforcement Administration (1973- )
J 25.1: United States Marshals Service (1789- )
J 26.1: Bureau of Justice Assistance (1978- )
J 27.1: United States Parole Commission (1976- )
J 28.1: National Institute of Justice (1979- )
J 29.1: Bureau of Justice Statistics (1979- )
J 30.1: Environment and Natural Resources Division (1965- )
J 31.1: Executive Office for United States Attorneys
J 32.1: Office of Juvenile Justice and Delinquency Prevention (1974- )
J 33.1: Office of Attorney Personnel Management (1985-?)
J 34.2: Office for Victims of Crime (1992- )
J 35.2: Violence Against Women Office (1995- )
J 36.2: Office of Community Oriented Policing Services (1994- )
J 37.2: Office of the Inspector General
J 38.1/2: Bureau of Alcohol, Tobacco, Firearms and Explosives (2003- )