Blériot Aéronautique was a French aircraft manufacturer founded by Louis Blériot.

Bücker-Flugzeugbau GmbH was a German aircraft manufacturer founded in 1932.

Airframes Unlimited is an American aircraft manufacturer founded by Don and Clint Stutts of Athens, Texas.

Aeros is a Ukrainian aircraft manufacturer founded by a group of ex-Antonov engineers in the early 1990s to build hang gliders.

Aerocar International was a roadable aircraft manufacturer, founded by Moulton Taylor in Longview, Washington.

Windecker Industries was an American aircraft manufacturer founded in 1962 as Windecker Research in Midland, Texas.

Aero Bravo is a Brazilian aircraft manufacturer founded in 1993 in Belo Horizonte.

Orenco was an American aircraft manufacturer founded in 1916 in New York as Ordnance Engineering Corporation.

Etrich was a short-lived aircraft manufacturer founded by Igo Etrich.

St. Louis Aircraft Corporation was an American aircraft manufacturer founded in September 1917.