GLASSIC – Glassic Composites LLC (United States) GLOBAL – Global Helicopter Technology Inc (United States) GLOBE – Globe Aircraft Corporation (United States) GLOSTER – Gloster Aircraft Company Ltd (United Kingdom) GOAIR – Goair Products (Australia) GOLDEN CIRCLE – Golden Circle Air Inc (United States) GOMOLZIG – Herbert Gomolzig Ingenieurbüro (Germany) GOODYEAR – Goodyear Aircraft Corporation (United States) GREAT LAKES – Great Lakes Aircraft Company Inc (United States); Great Lakes Aircraft Corporation (United States); Great Lakes Aircraft Inc (United States) GREAT PLAINS – Great Plains Aircraft Supply Company Inc (United States) GREGA – John W.Grega (United States) GRIFFON – Griffon Aerospace Inc (United States) GRINVALDS – Jean Grinvalds (France) GROB – Burkhart Grob Flugzeugbau GmbH & Co KG (Germany); Burkhart Grob Luft- und Raumfahrt GmbH & Co KG (Germany) GROEN – Groen Brothers Aviation Inc (United States) GROSSO – Grosso Aircraft Inc (United States) GROVE – Grove Aircraft Company (United States) GRUMMAN – Grumman Aircraft Engineering Corporation (United States); Grumman Corporation (United States) GRUMMAN AMERICAN – Grumman American Aviation Corporation (United States) GUIZHOU – Guizhou Aviation Industrial Corporation (China) GULFSTREAM AEROSPACE – Gulfstream Aerospace Corporation (United States) GULFSTREAM AMERICAN – Gulfstream American Corporation (United States) GYROFLUG – Gyroflug Ingenieursgesellschaft mbH (Germany) H HAGGLUND – Hägglund & Söner (Sweden) HAINZ – Franz Hainz (Germany) HAL – Hindustan Aeronautics Ltd (India) HALBERSTADT – Halberstädter Flugzeug-Werke GmbH (Germany) HALSTED – Barry Halsted (United States) HAMILTON – Hamilton Aircraft Company Inc (United States); Hamilton Aviation (United States) HANDLEY PAGE – Handley Page (Reading) Ltd (United Kingdom); Handley Page Ltd (United Kingdom) HAPI – HAPI Engines Inc (United States) HARBIN – Harbin Aircraft Manufacturing Corporation (China) HARBIN EMBRAER – Harbin Embraer Aircraft Industry Company Ltd (China) HARMON (1) – James B.Harmon (United States) HARMON (2) – D & J Harmon Co Inc (United States); Harmon Rocket LLC (United States) HAT – Hellenic Aeronautical Technologies (Greece) HATZ – John D.Hatz (United States) HAWKER – Hawker Aircraft Ltd (United Kingdom) HAWKER DE HAVILLAND – Hawker De Havilland Australia Pty Ltd (Australia); Hawker De Havilland Ltd (Australia) HAWKER SIDDELEY – Hawker Siddeley Aviation Ltd (United Kingdom) HB-AIRCRAFT – HB-Aircraft Industries Luftfahrzeug AG (Austria) HB-FLUGTECHNIK – HB-Flugtechnik GmbH (Austria) HEINKEL – Ernst Heinkel AG (Germany) HEINTZ – Christophe Heintz (France) HELIBRAS – Helicópteros do Brasil SA (Brazil) HELICOM – Helicom Inc (United States) HELIO – Helio Aircraft Company (United States); Helio Aircraft Corporation (United States); Helio Aircraft Ltd (United States)