Only manufactueres with 3 or more aircraft registered are listed.
A.schleicher S.f.b. (197)
AA Inc. (5)
ACAZ (4)
AEROSPORT (5)
AEROTHRUST (3)
AEROTROPHY (4)
AESL (42)
AIDC (7)
AISA (14)
ALLEGRO (6)
AMF (37)
AMX International (70)
ARV (40)
ASO (3)
ATEC (30)
ATR (3185)
Aaron James F (3)
Aarrco (3)
Ab Flygindustri (6)
Ab Sportine Aviacija (44)
Abbott (5)
Abco (18)
Ableiter (4)
Ace Aviation (5)
Acft Comp Struct Devlp & Prod (4)
Acro Sport (16)
Acrolite (3)
Adam Aircraft Industries Inc (24)
Adam Balloon (7)
Adams (7)
Adams Balloon (176)
Adams Don L (3)
Adams Steven J (3)
Adams-wilson (4)
Adaska William W (10)
Addems-pfeifer (3)
Addyman (4)
Adler (3)
Advanced Aerodynamics & Struct (4)
Advanced Aviation (16)
Adventure (65)
Aer-pegaso (4)
Aerial Arts (111)
Aeriane (4)
Aeritalia (129)
Aermacchi (176)
Aero (341)
Aero Adventure (9)
Aero At Sp Zoo (7)
Aero Commander (3414)
Aero Comp Inc (5)
Aero Designs (42)
Aero Services (4)
Aero Sp Z O O (18)
Aero Sport Inc (3)
Aero Tek Inc. (6)
Aero Trike (5)
Aero Union Corp (4)
Aero Vodochody (334)
Aero Z (5)
Aerocar (7)
Aerochute (17)
Aerocomp Inc (5)
Aerofab (7)
Aerofab Inc (153)
Aeromacchi (5)
Aeromarine-klemm (7)
Aeromere (16)
Aeromot (98)
Aeronautics Defense Systems Lt (3)
Aeronca (7647)
Aerophile (11)
Aeroprakt (39)
Aeropro (64)
Aeropro Cz (66)
Aeroquest (3)
Aeros (31)
Aeros Ltd (19)
Aerospatiale (4069)
Aerospatiale-BAC (28)
Aerospatiale/aeritalia (105)
Aerospatiale/alenia (27)
Aerospatiale/atr (8)
Aerospool (62)
Aerospool Sro (4)
Aerosport Inc. (3)
Aerosport Ltd (15)
Aerostar (188)
Aerostar Acft Corp Of Texas (32)
Aerostar International Inc (1778)
Aerostar S A (26)
Aerostar S.A. (3)
Aerostar Sa (3)
Aerostyle (9)
Aerotec (3)
Aerotech International Ltd (19)
Aerotechnik (115)
Aerotecnica (3)
Aerotek (334)
Aerotek Inc (33)
Aerotek Pitts (4)
Aerotrike (21)
Aerovironment Inc (10)
Aerovodochody (134)
Aeroworks (4)
Aeroworks Inc (4)
Aery William M (3)
Agusta (1456)
Agusta Aerospace Corp (187)
Agusta Bell (9)
Agusta S.p.a. (12)
Agusta Spa (554)
Agusta Westland Philadelphia (4)
Agusta-Westland (4)
AgustaWestland (266)
Agustawestland Philadelphia (14)
Aikman Iwl (3)
Air And Space Manufacturing Inc (6)
Air Borne (6)
Air Command (19)
Air Creation (328)
Air Light (6)
Air Mass (3)
Air Navigation And Engineering Company Ltd (4)
Air Tech Inc (3)
Air Tractor (156)
Air Tractor Inc (2375)
Air Trikes (8)
Airborne (124)
Airborne Australia (10)
Airborne Windsports (98)
Airborne Windsports Australia (5)
Airborne Windsports Ltd Pty (3)
Airborne Windsports Pty Ltd (94)
Airbus (13668)
Airco (166)
Aircore (4)
Aircoupe (18)
Aircraft Mfg & Design Llc (19)
Aircraft Mfg & Development Co (124)
Aircraft Parts & Dev. Corp. (15)
Aircraft Sales & Parts Ltd (5)
Aircraft Sales And Parts Ltd (5)
Airfer (4)
Airframes Unlimited (24)
Airlony (7)
Airmass Inc (3)
Airmate (4)
Airmax (15)
Airmax Construcoes Aeronautica (6)
Airparts Nz Ltd (25)
Airship Industries (16)
Airship Industries Uk Ltd (11)
Airspeed (48)
Airspeed (1934) Ltd (197)
Airspeed Ltd (25)
Airtech (59)
Airwave Gliders Ltd (29)
Akrotech (3)
Akrotech Europe (8)
Albatros (5)
Alberta Air (4)
Albright Stan (3)
Alenia (58)
Alenia Aermacchi (6)
Alexander (19)
Alexander Lyle M (3)
Alexander Schleicher Gmbh & Co (39)
AliSport (3)
Alisport Srl (15)
All American (3)
Allen (23)
Allen Arnold R (4)
Allen Stan (3)
Alliant Aviation (48)
Alliant Aviation Llc (28)
Allport Dj (3)
Alon (265)
Alpha (16)
Alpi Aviation (95)
Alpla (3)
Amateur Built (7)
Amateur Built Aircraft (248)
Amatuer Built (3)
Amendala Brian (3)
American (580)
American Aerolights (69)
American Aerolights Inc (163)
American Airplane & Engine (3)
American Aviation (619)
American Blimp Corp (39)
American Champion (100)
American Champion Aircraft (1019)
American Eagle (44)
American Eagle Aircraft Corp (6)
American Eaglecraft (17)
American Eurocopter Corp (202)
American Eurocopter Llc (191)
American General (23)
American General Acft Corp (170)
American Legend Aircraft Co (170)
American Sportscopter Intl Inc (5)
Amphibec (6)
Ams Flight (21)
Ams Flight D O O (17)
Ams-flight Doo (7)
Anderas Per R (3)
Anderson (26)
Anderson David J (3)
Anderson James J (3)
Anderson Louis (5)
Anderson Mark (4)
Andrews (6)
Ansaldo (4)
Antares (29)
Antares Us Corp (3)
Antique Aero (7)
Antique Aero Ltd (3)
Antonov (1279)
Antonov (PZL-Mielec) (13)
Apco Aviation (3)
Apex (11)
Apollo (12)
Apollo Aircraft Inc (27)
Applebay Sailplanes (12)
Appleby (3)
Appleby Sv (3)
Aquila (72)
Aquilair (10)
Arado (7)
Arbc Inc Dba Lindstrand (164)
Argence Enas A (8)
Arion Aircraft Llc (20)
Arlington (9)
Armstrong (5)
Armstrong Whitworth (147)
Arnold (3)
Arnold Alan W (3)
Arnold Finn A (3)
Arras William (8)
Arrow (14)
Arrow Falcon Exporters Inc (11)
Arter Warren S (3)
As+ Ltd (36)
Asap (47)
Ashby Kenny (3)
Ashley (4)
Ashley Ken (3)
Asso Aerie (3)
Astin Eg (3)
Atec Vos (8)
Atelier Aero.d\'issy (27)
Ateliers Aero.colombes (123)
Atkins (4)
Atkinson (3)
Atlas (47)
Augusta Westland (3)
Auriga (4)
Aurora Flight Sciences Corp (7)
Auster (1028)
Austin (5)
Auto Flight Ltd (3)
Auto Gyro Gmbh (3)
Auto.zavody (20)
AutoGyro (17)
AutoGyro Europe (33)
Av Roe & Co Ltd (5)
Av Roe And Co Ltd (921)
Avcat Airframes (3)
Aveko (16)
Aveko Sro (5)
Avia (18)
Avia Sport (8)
Avia Stroitel (38)
Aviakit (3)
Avialsa(divers Constr.) (179)
Aviamilano (24)
Avian Balloon (153)
Avian Balloons (10)
Aviasport (3)
Aviasud (46)
Aviat (71)
Aviat Aircraft (3)
Aviat Aircraft Inc (912)
Aviat Inc (244)
Aviat Pitts (4)
Aviate Products (3)
Aviatika (15)
Aviation International Rotors (4)
Aviation Technologies Ltd (20)
Aviation Traders (27)
Avid (55)
Avid Aircraft (5)
Avid Flyer (76)
Avionautica Rio (4)
Avions Caudron (91)
Avions Fairey (3)
Avions Max Holste (15)
Avions Mudry Cie (88)
Avions Mudry Et Cie (46)
Avions P Robin Inc (15)
Avro (513)
Avro Canada (30)
Avro International Aerospace (4)
Avtech (4)
Ayres (59)
Ayres Corp (7)
Ayres Corporation (768)