- American Blimp Corporation
- American Champion Aircraft Corp.
- Aero Commander Div (Rockwell Corp)
- Aerospatiale (Snias)
- Aerostar Intl Inc (Raven)
- Agusta, Costruzioni Aeronautiche Giovanni
- Airbus Industrie Groupement D'Interet Economique
- Air Tractor
- Air Tractor Inc
- Avions Marcel Dassault Breguet Aviation (Amd-Ba)
- Antonov
- Arctic Acft Co Inc
- Aeronca Inc (Champion/Bellanca)
- Arrow Falcon Exporters Inc
- Aviat, Inc
- Ayres Corp (Rockwell Intl)
- British Acft Corp Ltd (British Aerospace)
- British Aerospace, Acft Group, England
- B&B Aviation (Bellanca/Champion/Fra Ent)
- Beech Acft Corp
- Bell Helicopter Textron
- Bellanca Acft Corp
- Britten Norman Ltd (Pilatus Britten-Norman)
- Boeing Co
- Boeing, Hamilton Metalplane Div
- Messerschmitt-Bolkow-Blohm
- Bombardier, Inc. Canadair
- Candair
- Callair Inc (Rockwell)
- Cameron Balloons Ltd
- Construcciones Aeronauticas Sa (Casa)
- Continental Copters Inc (Bell Helicopters Textron)
- Cessna
- Cessna Acft Corp (General Dynamics)
- Champion Acft Co (Aeronca/Bellanca)
- Christen Industries Inc
- Cirrus Design Corporation
- Canadair Ltd (General Dynamics)
- Croman Corporation
- Cub Crafters Inc
- Curtiss Wright Corp
- Convair Consolidated-Vultee Acft Corp (Gendyn)
- Diamond Aircraft Industries
- Dassault Aviation
- Dehavilland Acft Of Canada Ltd
- Dornier-Werke Gmbh
- Dornier Luftfahrt Gmbh
- Douglas Acft Co Inc (Mcdonnell Douglas)
- Eagle
- Eurocpter Deutschland Gmbk (Ecd)
- Eclipse Aviation Corp.
- Empresa Brasileira De Aeronautica Sa
- Enstrom Helicopter Corp
- Eurocopter France
- Falcon Acft Corp
- Fokker-Vfw Bv
- Found Brothers Aviation Ltd
- Fairchild Industries Inc
- Garlik Helicopter (Bell Helicopters)
- Gippsland Aeronautics Pty Ltd
- Government
- Grumman Acft Engineering Corp
- Grumman American Aviation Corp
- Gulfstream Aerospace Corp
- Gulfstream Aerospace Lp
- Helio Acft Inc
- Hiller Aviation (Fairchild Ind)
- Hercules (Bell Helicopters)
- Hughes Tool Co
- Hawker Beechcraft Corp
- Hawker Siddely Aviation (British Aerospace/Dehavil
- Ilyushin
- Israel Acft Industries
- Jetstream Aircaft Limited
- Kaman Acft Corp
- Kawasaki Heavy Industries Ltd
- Learjet Corp
- Let, Np Kunovice, Czechoslovakia
- Lockheed Acft Corp
- Lancair Company
- Luscombe Acft Corp (Kettles)
- Marsh Aviation Company
- Maule Acft Corp
- Mcdonnell Douglas Helicopter Co
- Md Helicopters Inc
- Mcdonnell Douglas Helicopter Systems
- Military-Domestic
- Miliary-Foreign
- Mooney Acft Corp (Univair/Aerostar)
- Mitsubishi Heavy Industries Inc
- North American Aviation (Thompson Acft Sales)
- Navion Rangemaster Acft Corp (Ryan/Camair/Thompson
- Ostmecklenburgische Flugzeugbau Gmbh
- Partenavia Costruzioni Aeronautiche Spa
- Piaggio, Industrie Aeronautiche E Meccaniche
- Pilatus Acft Ltd
- Piper Acft Corp
- Pitts Aviation Enterprises Inc (Child/Christen)
- Precision Helicopeters, Llc
- Quest Aircraft, Llc
- Raytheon Aircraft Company
- Reagan Enterprises
- Reims Aviation Sa
- Robinson Helicopter Company
- Rockwell International Corp (Ayres/Sl Ind/Sabrelin
- Robinson Helicopter Co
- Saab-Scania Ab
- Sailplane Corp Of America (Brieqleb Sailplane)
- Schweizer Acft Corp (Thurston, Teal)
- Sikorsky Acft Div
- Slingsby Sailplanes Ltd
- Smith Helicopters (Bell Helicopters)
- Snias, Societe Nationale Industrielle Aerospatiale
- Socata Groupe Aerospatiale (Morane Saulnier)
- Sport Pilot Generic
- Schempp Hirth Kg
- Short Bros Ltd
- Stinson Acft Div Cvac (Univair/Swift Museum/Exec)
- Swearingen Aviation Corp (Fairchild)
- Symphony Aircraft Industries Inc
- Costruzioni Aeronautiche Tecnam Srl
- Texas Helicopter Corp (Bell Helicopter)
- Thrush Aircraft Inc
- Tupolve
- Waco Acft Co
- Western International Aviation, Inc
- Williams Helicopter Corporation
- Wytwornia Sprzetu Komunikacyjnego
- Weatherly Aviation Co Inc