This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing or assembling complete aircraft; (2) developing and making aircraft prototypes; (3) aircraft conversion (i.e., major modifications to systems); and (4) complete aircraft overhaul and rebuilding (i.e., periodic restoration of aircraft to original design specifications).

Including:

• Aircraft conversions (i.e., major modifications to system)
• Aircraft manufacturing
• Aircraft overhauling
• Aircraft rebuilding (i.e., restoration to original design specifications)
• Autogiros manufacturing
• Blimps (i.e., aircraft) manufacturing
• Developing and producing prototypes for aircraft
• Gliders (i.e., aircraft) manufacturing
• Hang gliders manufacturing
• Helicopters manufacturing
• Target drones, aircraft, manufacturing
• Ultra light aircraft manufacturing
• Unmanned and robotic aircraft manufacturing