Russia
Primary focus: Airframe manufacturer ( 1947 - 1992 )

Established in 1947 in Zhukovsky, USSR by Mikhail Leotyevich Mil to design and develop rotorcraft.

About Mil

OKB stands for 'Opytno konstruktorskoe byuro' or Design Bureau.

Source: "The Smithsonian National Air and Space Museum | Directory of Airplanes | Their Designers and Manufacturers", Dana Bell, Published by Greenhill Books, London, ISBN 1-85367-490-7

Mil History

 

Successor organizations or spinoffs of Mil

MVZ Mil (Mil)
Russia (1992 - 2018)