Pre-war years

1930

Belgium: Astra

France: AER, Virus

Germany: Ardie-Ganz

1931

Germany: Maikäfer

Japan: Datsun

UK: Squire

USA: De Vaux, Hoffman (Detroit automobile)

1932

Italy: Nardi

UK: Vale Special

USA: Allied, De Vaux Continental, Jaeger

1933

France: Tracford

Germany: Standard Superior

UK: André, Railton

USA: Continental

1934

France: Simca

Germany: Auto Union, Bungartz Butz

Japan: Ohta Jidosha

UK: Aveling-Barford, British Salmson, Rytecraft

1935

France: Talbot-Lago

Germany: Henschel

UK: Autovia, Batten, Jensen, Reliant

USA: Stout Scarab

1936

France: Darl'mat, Monocar

UK: Allard, HRG, Lammas, Lloyd, Skirrow

1937

France: Ardex, Danvignes

Germany: Volkswagen

UK: Atalanta

1938

France: DB, Rolux

UK: Nuffield