CountryManufacturer International --Helicopters AgustaWestland (AW) Airbus Helicopters (AH) EH Industries (EHI) Eurocopter (EC) NH Industries (NHI) Unknown Manufacturer (.) Vertical Aviation Technologies (VAT) argentina Cicaré Sorhge austria Schiebel australia AMT Helicopters (AMT) Australian Autogyro Commonwealth Aircraft Corporation (CAC) belgium Dynali SABCA canada Eagle Copters switzerland Dufour Aerospace (Dufour) F+W Emmen (F+W) Marenco SwissHelicopter (MSH) china AVIC (AVIC) Changhe (CAIC) Harbin germany AutoGyro Dornier E-Volo EDM Aerotec MBB Rotorvox Lift Air (Rotorvox) VFW Wagner Youngcopter spain CASA Mach Gyrocopters france Aerospatiale (SNIA) BHR Dechaux Guimbal Heli Air Design (HAD) Sud Aviation (SA) indonesia Indonesian Aerospace (IPTN) israel Tactical Robotics india HAL (HAL) italy Agusta Alpi Helicopter (alpi) Breda Nardi Curti Aerospace Elicotteri Meridionali (EM) HeliSport Magni Silvercraft japan Fuji Kawasaki (KHI) Mitsubishi Subaru Yamaha south korea KAI netherlands Geocopter Nederlandse Helikopter Industrie (NHI) new zealand Airwork NZ TGR Helicorp poland Aviation Artur Trendak (Trendak) PZL romania IAR (IAR) russia Agan (Agan) HeliWhale Kamov Mil Russian Helicopters (RusHeli) sweden CybAero Saab turkey Turkish Aerospace Industries (TAI) united kingdom Bristol Cierva Fairey Hill Helicopters Saunders Roe Wallis Westland usa Bell Boeing (B) Boeing-Vertol (B-V) Brantly Canadian Home Rotors Carter Aerospace Cessna Doman Enstrom Erickson Fairchild-Hiller (F-H) Gyrodyne Hiller Hughes Joby Kaman Lockheed Martin (LM) McDonnell Douglas (Mc.D.D) MD Helicopters (MDh) NASA Northrop-Grumman (N-G) Piasecki Pitcairn (Pitcairn) Platt-LePage Revolution Helicopter Robinson Rotor Flight Dynamics Rotorway Schweizer Seibel Sikorsky Skyworks Soloy yugoslavia Soko south africa Atlas Aircraft (atlas) Denel