Only manufactueres with 3 or more aircraft registered are listed.
M&D Flugzeugbau (12)
M-Squared (68)
MBB (1209)
MBB-Kawasaki (104)
MD Helicopters (424)
MLB (4)
MSW (8)
MTOsport (4)
MX Aircraft (31)
Maas Douglas W (6)
Macair (66)
Macchi (71)
Mace (4)
Magal (18)
Magni Gyro (172)
Magnus (13)
Mainair (1132)
Malcolm (10)
Malmo (34)
Manuf.frse Montgolfiere (188)
Mara Charles R (3)
Maranda (53)
Marganski (34)
Marquart (75)
Marsh Aviation (23)
Marske (14)
Martin (259)
Martin Marietta (3)
Martinsyde (26)
Mathews Petit (10)
Matthews John H (3)
Mauboussin (19)
Maule (2570)
Maupin (49)
Max Holste (226)
Max Plan (7)
Maxair (339)
McCallum Fred F (3)
McCandless (4)
McClish (51)
McCulloch (84)
McDonnell (913)
McDonnell Douglas (8696)
McKinnon (11)
McNair (3)
Mccandless R (3)
Mcdonald (4)
Mcholland (3)
Mcshane Paul A (3)
Mead (3)
Meade James M (3)
Medve George (3)
Medway (151)
Meise (5)
Melfa Mike (3)
Mercury (5)
Mercury Air (3)
Merlin (48)
Messerschmitt (142)
Meteor (4)
Meyer (40)
Meyer Alfred R (4)
Meyer Fred J (3)
Meyer Rodney J (3)
Meyers (110)
Micro Aviation (177)
Micro Engineering (aviation) Ltd (7)
Microbel (6)
Microleve (6)
Microlight (15)
Micronautics (20)
Microturbo (4)
Mignet (222)
Mikoyan-Gurevich (1633)
Mil (1676)
Mil (PZL-Swidnik) (56)
Mil OKB (3)
Miles (910)
Miller (22)
Mills (6)
Mini (5)
Minicab (4)
Minicoupe (3)
Minie Aviation (19)
Miniplane (7)
Mitchell (252)
Mitsubishi (1436)
Molino Oy (50)
Mong (56)
Monnett (1041)
Mono-aircraft (3)
Monocoupe (231)
Montana Coyote (11)
Montgolfiere Moderne (29)
Montgomerie Jm (3)
Montgomerie-Bensen (56)
Mooney (10795)
Moore (7)
Morane-Saulnier (1445)
Morane-Saulnier (Levasseur) (16)
Moravan (59)
Morgan Aeroworks (3)
Morris D (40)
Morrisey (40)
Mosler (3)
Mosquito (4)
Mosquito Aviation (27)
Moss Brothers Aircraft Ltd (5)
Moth Aircraft (26)
Moyes (11)
Mudry (458)
Murphy (735)
Murray (5)
Murrayair (16)
Musger (3)
Mustang (7)
Mustang Aeronautics (139)
Myasishchev (6)
Mylius (3)
MÉM-RSZ (4)