A
B
C
D
| Daelim | Delta-Gnom | DMW |
| Dalifol | Demm | Dot |
| Dardo | Derbi | Douglas |
| Dax | Derny | Dresch |
| Dayton | Devil Moto | Drysdale |
| De Dion Bouton | Diamant | Ducati |
| Dei | Diamond | Dunelt |
| Della Ferrera | DKW | Durkopp |
E
| Eadie | Ercoli Cavallone | Excelsior-Henderson |
| Egli | Eso | Express |
| Elmeca-Gilera | Excelsior (USA) | Eysink |
| EMC | Excelsior (England) |
F
| Fafnir | Few-Paramount | Frera |
| Fantic | Figini | Fusi |
| Fee | FN | |
| Ferrari | Francis-Barnett |
G
| Galbusera | GD | Gnome & Rhone |
| Galloni | Geely Motorcycles | Gori |
| Garabello | Gerosa | Greeves |
| Garanzini | Gilera | Griffon |
| Garelli | Gillet-Herstal | Grindlay-Peerless |
| Gas Gas | Gitan | Guazzoni |
H
| Hagg Tandem | Hesketh | Hongdu |
| Harley-Davidson | Hilderbrand & Wolfmuller | Horex |
| Hazlewood | Hinde | Humbler |
| Hecker | Hobart | Husqvarna |
| Heinkel | Hodaka | Hyosung |
| Henderson | Holden | |
| Hercules | Honda |
I
| IFA | Indian | Italjet |
| Imme | Iprem | Itom |
| IMN | Iso | IZH |
J
| Jamathi | Jawa | Jonghi |
| James | Jefferson | Junak |
| JAP | Jones |
K
| Kawasaki | Kreidler | Kymco |
| Krauser | KTM |
L
| La Mondiale | Lech | Linto |
| Lamaudiere | Lectra | Lloyd |
| Lambretta | Levis | Lube |
| Laurin & Klement | Liberator | Lutece |
| Laverda | Lilac |
M
N
| Neracar | Nimbus | NSU |
| New Hudson | Norman | NUT |
| New Imperial | Norton |
O
| OEC | Ollearo | Opel |
| OK (OK-Supreme) | Olympic | Ossa |
P
| P&M (Panther) | Peerless | Prinetti & Stucchi |
| Pannonia | Peugeot | Puch |
| Panzer Motorcycles | Piaggio | Pullin-Groom |
| Parilla | Pierce | |
| Paton | Pope |
Q
| Quadrant | Quasar |
R
| Rabeneick | Rex (Rex-Acme) | Rover |
| Rajdoot | Rickman | Royal Enfield (England) |
| Raleigh | Ridley | Royal Enfield (India) |
| Ratier | Rikuo | Rudge |
| Reading-Standard | Rixe | Rumi |
| Regal | Rokon | |
| Rene-Gillet | Rotax |
S
| Sanglas | Sertum | Spring |
| Sanyang | Silk | Sun |
| Sarolea | Simonini | Sunbeam |
| Scott | Simson | Suzuki |
| Sears | Sokol | SWM |
| Seeley | SOS |
T
| Taurus | Tohatsu | Triumph |
| Terrot | Tomos | Trump |
| Testi | Tornax | TWN (Triumph) |
| Thor | Triton |
U
| Universal | UT |
V
| Van Veen | Victoria | Vindec |
| Velocette | Villa | Vulcaan |
| Velosolex | Vincent |
W
| Wanderer | White & Poppe | Windhoff |
| Werner | Whizzer | Wooler |
| Weslake | Wilkinson | WSK |
Y
| Yamaha |
Z
| Zanella | Zenith | Zundapp |