Rotary Wing Aircraft

• Gyroplanes
• Helicopters

• Advanced Rotorcraft Technology, Inc.  - Designs, develops and markets reconfigurable cots flight simulators for engineering and pilot training.
• Bell Helicopter  - Manufactures helicopters for the civilian and military sectors.
• Brantly International Inc.  - Manufactures the B-2B model helicopter and the spare parts needed to maintain a growing fleet.
• Euroavionics Navigationssysteme GmbH & Co. KG  - Manufacturer of gps based task management and navigation systems for helicopters.
• Groen Brothers Aviation, Inc.  - Designing and developing new high performance gyroplanes and gyrodynes.
• Helinets.com  - Manufacturers of helicopter cargo nets, long lines, barrel slings and lanyards.
• Kaman Aerospace  - Produces aircraft structures and components for commercial and military aircraft, markets and supports the sh-2g super seasprite maritime helicopter and the k-max medium- to heavy-lift helicopter.
• Robinson Helicopter Company  - Producer of civil helicopters including The four-seat Model R44 and the two-seat Model R22.
• Schweizer Aircraft  - Light helicopters, covert surveillance aircraft, unmanned aerial vehicles, rapid prototyping, subcontract components and assemblies.
• Sikorsky  - Designs and manufactures advanced helicopters for commercial, industrial, and military purposes.