A.E.C.

Ajax

Alfa Romeo

Allard

Alvis

Amilcar

Auburn

Bayliss-Thomas

Bean

Benz

BMW

Borgward

Bradford
Brockway
Bristol
BSA
Buda
Buick
Cadillac
Case
Caterpillar

Chalmers

Chandler

Cisitalia

Cleveland

David Brown

Deering

Dennis

De Soto
Diamond T

Dodge

Dort
Dover
Durant

Erskine
Essex
Falcon Knight
Fargo
Federal
Ferguson (Massey)
Fiat

Flint
Foden
Ford

Franklin
Gardiner
Garford
GMC

Goliath
Graham (inc Paige)

Grant

Gray
Hansa
Harley Davidson

Haynes
Hercules
Hillman
Holden
Howard
Hudson
Humber
Hupmobile

Imperial

Jaguar

JAP
Jewett
Jordan
Jowett

Kaiser-Frazer

Karrier
Kissel

La Fayette

Lagonda

La Salle
Land Rover

Lexington

Lincoln

Lloyd

Maibohm

McCormick
Meadows

Mercury

MG 
Moon

Morgan
Moreland
Morris
Nash
Nuffield
Oakland
Oldsmobile
Oliver

Opel

Panhard

Porsche

Prince

Rambler

Reo

Republic

Rickenbaker

Rockne

Saab

Saurer

Scripps-Booth

Siddley
Simca
Singer
Skoda

S.P.A.

Star

Velie

Vespa

Voisin

Volvo

Wolverine