Reciprocating
Aviat Aircraft :: A-1C Husky Aircraft
Beechcraft
Cessna
Cirrus
CubCrafters
Diamond Aircraft industries
Junkers Aircraft
Maule
Mooney
Piper
Quest Aircraft - Kodiak
Textron Aviation - Pistons
Turbo-prop
Air Tractor
Embraer Agricultural
Daher - TBM
Pilatus
Quest Aircraft Company (makers of the Kodiak)
Saab Commercial
Textron Aviation - Turboprops
Jet
Airbus Commercial
Boeing Commercial
Bombardier Business
Bombardier Commercial
Bombardier Specialized
Dassault Falcon
Embraer Commercial
Gulfstream
Hawker
Mitsubishi Aircraft Corp.
Textron Aviation - Business Jets
Helicopter
Airbus Helicopters
Bell Helicopter
Leonardo Aerospace (absorbed AgustaWestland in 2016)
Robinson Helicopter Company
Sikorsky - Lockheed | Commercial
Lighter-than-air
Van Wagner Airship Group
Zeppelin-NT
Astronics
Pratt & Whitney
PW GTF (Geared Turbo Fan) engine on the A321neo
PT6A engine for Cessna 208s and King Airs
IAE International Aero Engines AG
MT-Propellers