Bromme
Kladis | Webb
Connaught
Beauman | Marr | Riseley-Prichard | Thorne | Whitehouse
Cooper
Brandon | Brown | Gerard | Gould | Nuckey | Whitehead
Ferrari
Ascari | Farina | González | Hawthorn | Maglioli | Manzon | Parnell | Rosier | Swaters | Taruffi | Trintignant
Gordini
Bayol | Behra | Berger | Bucci | Frère | Loyer | Pilette | Pollet | Wacker
HWM
Macklin
Klenk
Helfrich
Kurtis Kraft
Agabashian | Armi | Bettenhausen | Carter | Crockett | Cross | Davies | Daywalt | Flaherty | Fonder | Hanks | Hartley | Homeier | Hoyt | Jackson | Linden | McCoy | McGrath | Nazaruk | O'Connor | Parsons | Rathmann | Russo | Ruttman | Sweikert | Teague | Vukovich
Kuzma
Ayulo | Bryan | Faulkner | Stevenson
Lancia
Ascari | Villoresi
Maserati
Ascari | Bira | Daponte | de Graffenried | de Riu | Fangio | Flockhart | Godia | Mantovani | Marimón | Menditeguy | Mieres | Moss | Musso | Rosier | Salvadori | Schell | Villoresi | Volonterio | Wharton
Mercedes
Fangio | Herrmann | Kling | Lang
Nichels
Daywalt | Linden | Thomson
Pankratz
Reece
Pawl
Johnson | Ward
Phillips
Freeland
Schroeder
Duncan | Fonder | Linden | Scott
Stevens
Elisian | Niday | Scott
Vanwall
Collins