Gyroplanes

• Air Command International, Inc.  - Produces nine different models of gyroplanes for recreation, observation, and fun flying.
• The Butterfly  - Manufactures kit parts for a line of gyroplanes and add on road-able rotorcraft.
• Carter Aviation Technologies  - A research and development firm dedicated to the creation of practical, advanced technology innovations in hybrid aircraft and rotorcraft.
• Groen Brothers Aviation, Inc.  - Designing and developing new high performance gyroplanes and gyrodynes using advanced technology and modern aerospace design methods.
• Gyro Kopp Ters  - Manufactures complete gyroplane kits, complete with engine, rotor blades and everything.
• Raven RotorCraft/ReDrives Inc.  - Producing reduction drive units and complete engine packages for a wide range of homebuilt aircraft.
• Rotor Scooter  - Manufactures a single or two-place aircraft as a completely assembled and test-flown aircraft or you may purchase the various components and build it yourself.
• Sport Copter International  - Offering fully assembled gyroplanes, models, kits, and parts.
• Star Bee Gyros  - Manufactures basic and predrilled gyroplane kits.