Manufacturers of Helicopters Piston Helicopter

Air & Space America (1 models, 44 registered)

Bell (23 models, 1174 registered)

Bell-Carson (1 models, 7 registered)

Brantly (4 models, 204 registered)

Continental Copters (1 models, 21 registered)

Enstrom (5 models, 385 registered)

Enstrom Helicopter (2 models, 95 registered)

Hiller (8 models, 596 registered)

Hughes (5 models, 744 registered)

Kaman (1 models, 10 registered)

Mcculloch (1 models, 47 registered)

Piasecki (2 models, 37 registered)

Robinson (7 models, 3175 registered)

Schweizer (4 models, 394 registered)

Sikorsky (17 models, 286 registered)

Southwest Florida Aviation (1 models, 6 registered)

Texas Helicopter (2 models, 27 registered)

Vertol (1 models, 10 registered)

18 aircraft manufacturers, 86 airplane models,
7262 airplanes registered, ¹