List of Japanese nationalist movements and parties
Listed are Japanese political and military nationalist organizations of the Empire of Japan, primarily from the early Showa period until the fall of "Imperial Japan" at the end of World War II. Both public or private organizations are included.
Central Government
- Taisei Yokusankai
- Ministry of War of Japan
- Ministry of the Navy of Japan
- Munitions Ministry (Japan)
- Education Ministry
- Ministry of Health, Labour and Welfare (Japan)
- Bank of Japan
- Diet of Japan (Japanese Parliament)
- House of Peers
- House of Representatives of Japan
- Imperial Household Agency
- Privy Council (Japan)
- Lord Keeper of the Privy Seal of Japan
- Foreign Affairs Ministry
- Ministry of Greater East Asia (Japan)
- Ministry of Economy, Trade and Industry
- Ministry of Finance (Japan)
- Ministry of Agriculture, Forestry and Fisheries (Japan)
- Railway Ministry (Japan)
- Home Ministry (Japan)
- Ministry of Justice (Japan)
- Ministry of Posts and Telecommunications (Japan)
- Governor-General of Korea
- Governor-General of Taiwan
- Governor-General of Karafuto
- Governor-General of Kwantung
- Ministry of Colonial Affairs (Japan)
- Ministry of Greater East Asia
- South Pacific Mandate
- Tokyo High Court
- Tokyo District Court
Informative government agencies
- Domei-Tsushin Press Agency
- Radio Tokyo
National security institutions
- Kwantung Army
- Imperial General Headquarters
- Supreme War Council (Japan)
- Imperial General Staff
- Imperial Japanese Army
- Imperial Japanese Army Academy
- Army War College (Japan)
- Imperial Japanese Navy General Staff
- Imperial Japanese Navy
- Imperial Japanese Navy Academy
- Naval War College (Japan)
- Imperial Guard of Japan
- Inspectorate General of Military Training
- Kempeitai
- Tokeitai
- Tokko
- Keishicho
- Koban (police box)
Nationalized businesses
- Bank of Chosen
- Bank of Taiwan
- Central Bank of Manchou
- East Chinese Railway
- Imperial Japanese Airways
- Manshukoku Hikoki Seizo KK
- Manshukoku Koku KK
- Nanyo Kohatsu Kabushiki Kaisha(South Seas Development Company)
- Yawata Iron & Steel Company
- Showa Steel Works
- South Manchuria Railway
- Taiwan Takushoku Kabushiki Kaisha
Political organizations related to government
- Tonarigumi (neighborhood associations)
- Imperial Youth Federation
- Imperial Youth Corps
- Imperial Volunteer Corps
- Nation Service Society
- Showa Kenkyukai
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
Religious official institutions
- State Shinto System
- Religious Affairs Ministry
- Yasukuni Jinja
Private organizations
- Aikoku Kinroto (The Patriotic Labor Party)
- Aikoku Seiji Domei (Patriotic Government League)
- Aikoku Taishu-to (Patriotic Mass Party)
- Aikyojuku (Native-Land-Loving School)
- Bokyoteishintai (Devoted Squad Defending Against Communism)
- Dai Nippon Sekisei-kai (Great Japan Sincerity Association)
- Dai Nippon Kokusai (Great Japan Spirit or Essence Society)
- Dai Nippon Seigi-dan (Great Japan Justice Society)
- Dai Nippon Seinen-to (Great Japan Youth Party)
- Dai Nippon Seisanto (Japan Production Party)
- Daiko-sha (Great Work Society or Great Unification Society)
- Dobunkai
- Dokuritsu Seinen Sha (Independence Youth Society)
- Double Leaf Society( Futabakai)
- Genyosha/(Black Ocean Society)
- Goko-kai (Society for Protection of the Emperor)
- Gyochisa (The Society of Action)
- Hoirusha Kai (Military Service Man's League)
- Jinmmu Kai (Jimmu Society)
- Kakusei-kai
- Kaigun Kyokai (Navy League)
- Kakumeiso (Society of the Cry of the Crane)
- Kanzan So (The Mountain of Sweat Society)
- Kayosha (National Assembly Pressure Group)
- Kenki-kai (Imperial Flag Society)
- Kenkokukai (Society for the Foundation of the State)
- Ketsumeidan (Blood Brotherhood)
- Kokumin Domei (National Alliance)
- Kokuryu-kai/Black Dragon Society
- Roninkai (Black Dragon Society intelligence branch in Mongolia, 1908)
- Yurinkai (Black Dragon Society section for supporting Sun Yat-Sen in China)
- Yuzonsha
- Kokkyo Semmei-dan (National Principle Society)
- Kokka Shakai Shugi Gakumei (The National Socialist League)
- Kokuhonsha (Basis of the Country Society or The National Foundations Society),
- Kokuikai (The Society for the Maintenance of National Prestige)
- Meikoku-kai (Illustrious Virtue Society)
- Naichi-Gaiko-Sakushin Domei (League for the Improvement of Administration and Diplomacy)
- Nihon Kokusui Kai (Japanese Patriotic Society)
- Minami no kai(Society of the South)
- Nomin Kesshitai (The Death Defying Farmers' Band)
- Sakurakai (Cherry Blossom Society)
- San Roku Kurabu (The '36 Club)
- Sekka Boshidan (Anti-Red League)
- Tenketo Kai (Heaven Spade Party)
- Tenyukyo (Society of the Celestial Salvation of the Oppressed, a Genyosha subordinate group)
- Tohokai (Far East Society)
- Yamato Minro-kai (Japanese National Society)
Conglomerates (Zaibatsu)
The Big Four
- Mitsubishi (三菱財閥)
- Mitsui (三井財閥)
- Sumitomo (住友財閥)
- Yasuda (安田財閥)
Second-tier zaibatsu
- Asano (浅野財閥)
- Fujita (藤田財閥)
- Furukawa (古河財閥)
- Mori (森コンツェルン)
- Kawasaki (川崎財閥)
- Nakajima (中島飛行機)
- Nitchitsu (日窒コンツェルン)
- Nissan (日産コンツェルン)
- Nisso (日曹コンツェルン)
- Nomura (野村財閥)
- Okura (大倉財閥)
- Riken (理研コンツェルン)
- Shibusawa (渋沢財閥)