Only manufactueres with 3 or more aircraft registered are listed.
HAL (53)
HB Flugtechnik (4)
HESA (8)
HOAC (196)
HPH (9)
Hafner (4)
Haig (20)
Halberstadt (14)
Hall (90)
Halley (626)
Hamilton (6)
Hammond Bill (3)
Handcock Thomas (4)
Handley Page (473)
Handley Page Ltd (168)
Hanriot (12)
Hansen (3)
Hansen Tracy C (3)
Hansen William R (3)
Hapi (29)
Harbin (113)
Harfang (16)
Harker D (3)
Harlow (14)
Harmon (147)
Harper (3)
Harris (5)
Harris Roy/private Acft Works (3)
Hartmann (3)
Haseloh (107)
Hatfield (3)
Hatz (157)
Hawker (896)
Hawker (CCF) (41)
Hawker Beechcraft (1953)
Hawker Beechcraft Corp (806)
Hawker Siddeley (2759)
Haynes Dean A (3)
Head Balloons (298)
Heath (53)
Heinkel (32)
Heintz (20)
Heldeberg (23)
Heli-Sport (34)
Helibras (65)
Helicom (13)
Helio (394)
Heliopolis (11)
Helisport (4)
Helton (13)
Henschel (3)
Heron (3)
Heston (8)
High Wing (3)
Hiller (1513)
Hindustan (27)
Hindustan Aeronautics (189)
Hipps Superbirds (29)
Hirtenberger (3)
Hirth (7)
Hispano (162)
Hiway Hang Gliders Ltd (220)
Hobbycopter (4)
Hoffmann (175)
Hokan Colting (6)
Hollmann (7)
Homebuilt (15)
Honda (165)
Hongdu (26)
Hook Bert (3)
Hornet Microlights Ltd (109)
Horten (7)
Hovey (17)
Howard (5)
Howard Aero (10)
Howard Aircraft (266)
Howland (4)
Huff (7)
Hughes (3985)
Hughes (Kawasaki) (51)
Hughes Aero Corp (39)
Humbert (44)
Hummel (109)
Hunt Wing/Hunt Avon (12)
Huntair Ltd (45)
Hunter Stephen W (3)
Hunting (149)
Hunting Percival (95)
Hurel Dubois (11)
Hurricane (5)
Husky (16)
Husted Dean (3)
Hutson John G (3)
Hutter (18)
Hy-Tek Hurricane (25)