This list of major Japanese institutions covers government and some private institutions and businesses, for the period 1930 to August 1945.

Japanese Central Government

Imperial affairs

Imperial Household Ministry

Privy Council (Japan) Lord Keeper of the Privy Seal of Japan

List of Japanese institutions (1930–1945)

Legislature

Diet of Japan

House of Peers

House of Representatives of Japan

Imperial Rule Assistance Association

Cabinet

Prime Minister of Japan

Ministry of War of Japan

Ministry of the Navy of Japan

Munitions Ministry (Japan) Ministry of Education, Science and Culture (Japan) Ministry of Welfare (Japan) Foreign Affairs Ministry Ministry of Economy, Trade and Industry Ministry of Finance (Japan) Ministry of Agriculture, Forestry and Fisheries (Japan) Railway Ministry (Japan) Home Ministry Ministry of Justice (Japan) Ministry of Posts and Telecommunications (Japan) Governor-General of Korea Governor-General of Taiwan Governor-General of Kwantung Ministry of Colonial Affairs (Japan) Ministry of Greater East Asia South Seas Mandate Governor of the South Seas Mandate

List of Japanese institutions (1930–1945)

Judicial

Supreme Court of Judicature of Japan

Tokyo High Court

Tokyo District Court

National security institutions

Imperial General Headquarters

Supreme War Council (Japan) Imperial Japanese Army General Staff Office Imperial Japanese Army Kwantung Army Imperial Japanese Army Academy Army War College (Japan) Imperial Japanese Navy Imperial Japanese Navy General Staff Imperial Japanese Navy Academy Naval War College (Japan) Imperial Guard of Japan Inspectorate General of Military Training Kempeitai (Army Military Police) Tokkeitai (Navy Military Police) Tokko Keishicho Koban (police box) Inspectorate General of Aviation Tachikawa Army Arsenal Sagami Army Arsenal Osaka Army Arsenal Yokosuka Naval Arsenal Omura Naval Arsenal Koza Naval Arsenal Kasumigara Naval Arsenal Aomori Naval Arsenal

List of Japanese institutions (1930–1945)

Political organizations related to government

Tonarigumi

Imperial Youth Federation

Imperial Youth Corps

Imperial Volunteer Corps

Nation Service Society

National Spiritual Mobilization Movement

Showa Kenkyukai

Informative government agencies

Domei-Tsushin Press Agency

Radio Tokyo

Other associations and groups

Japan Olympic Association

Japanese Red Cross

Boy Scouts of Nippon

Newspapers

Asahi Shimbun

Chunichi Shimbun

Hokkaido Shimbun

Japan Times

Tokyo Nichi Nichi Shimbun

Osaka Mainichi Shimbun

Hochi Shimbun

Nihon Keizai Shimbun

Nikkan Kogyo Shimbun

Nishinippon Shimbun

Sankei Shimbun

Tokyo Shimbun

Yomiuri Shimbun

Educational institutions

National school public system (Kokumin Gakkou) Imperial university system Tokyo Imperial University Kyoto Imperial University Osaka Imperial University Nagoya Imperial University Kyushu Imperial University Hokkaido Imperial University Keijo Imperial University Taihoku Imperial University Gakushuin Peers School

Scientific research

RIKEN

Official Religious institutions

State Shinto

Yasukuni Jinja

Nationalized businesses

Bank of Chosen

Bank of Taiwan

Central Bank of Manchou

Chosen Railway Company

East Asia Travel Corporation

East Chinese Railway

Imperial Japanese Airways

Karafuto Mining and Railway Company

Manchurian Industrial Development Company

Manshukoku Hikoki Seizo KK

Manshukoku Koku KK

Nanyo Kohatsu Kabushiki Kaisha (South Seas Development Company) Yawata Iron & Steel Company Nippon Yusen Showa Steel Works South Manchuria Railway Taiwan Takushoku Kabushiki Kaisha