Aircraft Designs, Inc
Aircraft design and engineering specialists offering their design and analysis expertise. Also sells plans for two gyroplanes.
www.aircraftdesigns.com
CarterCopters L.L.C.
Maker of gyroplanes combining vertical takeoff and landing with high speed and efficiency.
www.cartercopters.com
Groen Brothers Aviation
Designing and manufacturing the Hawk line of gyroplanes.
www.groenbros.com
Ken Brock Manufacturing
Manufacturing gyroplane pre-fabricated sub-kits, and home-built aircraft components.
www.kenbrockmfg.com
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