Only manufactueres with 3 or more aircraft registered are listed.
D W L K K (3)
D'Apuzzo (17)
DFS (47)
DINFIA (4)
DJI (15)
DKW-Erla (5)
DTA (65)
Dacal Alger (6)
Daher (103)
Daher-Socata (11)
Daphne (7)
Dar (6)
Dart (35)
Dart Robert G (15)
Dassault (8087)
Dassault (F+W Emmen) (20)
Dassault Dornier (3)
Dassault Falcon (9)
Dassault-Breguet (191)
Dassault-Dornier (422)
Dave Loveman (28)
Davis (98)
Davis Leeon D (4)
De Havilland (7690)
De Havilland (F+W Emmen) (120)
De Havilland (FFA) (65)
De Havilland Australia (393)
De Havilland Canada (7086)
De Havilland Technical School (4)
DeHavilland (3)
Decourt (3)
Dee Howard Company (10)
Degraw Richard R (6)
Delisle (37)
Delisle C.A.D.I. (10)
Delta Bird (3)
Delta Sailplane (12)
Denel (10)
Denney (989)
Deperdussin (9)
Desoutter (40)
Destiny (160)
Destiny Powered Parachute (26)
Destiny Powered Parachutes (21)
Destiny Powered Parachutes Llc (52)
Detroit (6)
Dewoitine (27)
Dg Flugzeugbau (171)
Diamond (4240)
Diamond Aircraft (3)
Dickey (20)
Dickinson (3)
Diehl William A (4)
Direct Fly (9)
Distar (3)
Dodd William J (3)
Doflug (34)
Doktor Fiberglas (4)
Dornier (2028)
Dornier (RUAG) (8)
Douglas (11901)
Douglas-On Mark (13)
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Dova (22)
Downer (90)
Doyle (3)
Dragonfly (10)
Dream Aircraft (5)
Dream Wings Llc (3)
Driggs (5)
Drlik Romuald (5)
Druckman Elihu I (3)
Druine (205)
Dudek (7)
Dudley (4)
Durand (10)
Durondeau (26)
Dyke (30)
Dyn'Aero (307)
Dynali (24)
Dynamic Sport (4)