Country	Manufacturer
International	--Helicopters AgustaWestland (AW) Airbus Helicopters (AH) EH Industries (EHI) Eurocopter (EC) NH Industries (NHI)
argentina	Cicare Sorhge
austria	Schiebel
australia	Commonwealth Aircraft Corporation (CAC)
belgium	Dynali SABCA
canada	Eagle Copters
switzerland	F+W Emmen (F+W) Marenco SwissHelicopter (MSH)
china	AVIC (AVIC) Changhe (CAIC) Harbin
germany	AutoGyro Dornier E-Volo MBB 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 Elicotteri Meridionali (EM) HeliSport Silvercraft
japan	Fuji Kawasaki Heavy Industries (KHI) Mitsubishi Yamaha
south korea	KAI
netherlands	Geocopter Nederlandse Helikopter Industrie (NHI)
new zealand	Airwork NZ TGR Helicorp
poland	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 Saunders Roe Wallis Westland
usa	Bell Boeing (B) Boeing-Vertol (B-V) Brantly Canadian Home Rotors Carter Aerospace Cessna Doman Enstrom Fairchild-Hiller (F-H) Gyrodyne Hiller Hughes Kaman McDonnell Douglas (Mc.D.D) MD Helicopters (MDh) Northrop-Grumman (N-G) Piasecki Platt-LePage Revolution Helicopter Robinson Rotor Flight Dynamics Rotorway Schweizer Seibel Sikorsky Soloy
yugoslavia	Soko
south africa	Atlas Aircraft (atlas) Denel