Blackburn Aircraft Limited was a British aircraft manufacturer from 1914 to 1963 that concentrated mainly on naval and maritime aircraft.
The Kawanishi Aircraft Company was a Japanese aircraft manufacturer during World War II.
Aichi Kokuki KK was a Japanese aerospace manufacturer which produced several designs for the Imperial Japanese Navy. After the war, the company was reorganized as Aichi Machine Industry Co., Ltd (愛知機械工業) where they made small kei cars until 1966 when they were integrated into Nissan and developed the Nissan Sunny and Nissan Vanette.
Caproni, also known as Società de Agostini e Caproni and Società Caproni e Comitti, was an Italian aircraft manufacturer. Its main base of operations was at Taliedo, near Linate Airport, on the outskirts of Milan.
SIAI-Marchetti was an Italian aircraft manufacturer primarily active during the interwar period.
Grigorovich was a Soviet aircraft design bureau, headed by Dmitry Pavlovich Grigorovich.
Farman Aviation Works was a French aircraft company founded and run by the brothers Richard, Henri, and Maurice Farman. They designed and constructed aircraft and engines from 1908 until 1936; during the French nationalization and rationalization of its aeronautical industry, Farman's assets were assigned to the Société Nationale de Constructions Aéronautiques du Centre (SNCAC).
Luft-Fahrzeug-Gesellschaft, also referred to as LFG, was a German aircraft manufacturer during World War I. They are best known for their various "Roland" designs, notably the Roland C.II Walfisch (whale), Roland D.II haifisch (Shark) and Roland D.VI, although they also produced a number of airships and many experimental designs.
Blériot Aéronautique was a French aircraft manufacturer founded by Louis Blériot. It also made a few motorcycles between 1921 and 1922 and cyclecars during the 1920s.
Lioré-et-Olivier was a French manufacturer of aircraft of the 20th century, founded in 1912 by Fernand Lioré and Henri Olivier.
The Groupe Latécoère is an aircraft company based in Toulouse, France. Founded by the aeronautics pioneer Pierre-Georges Latécoère during 1917, the company became well known in its first few decades for its range of seaplanes, such as the six-engined Latécoère 631.
Chantiers Aéro-Maritimes de la Seine (CAMS) was a French manufacturer of flying boats, founded in Saint-Ouen in November 1920 by Lawrence Santoni.
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