Adams
Cantrell | Levrett
Alfa Romeo
Fagioli | Fangio | Farina | Parnell | Sanesi | Taruffi
Alta
Crossley | Kelly
Cooper
Schell
Deidt
Bettenhausen | Holland | Rose
ERA
Gerard | Harrison | Johnson | Rolt | Walker
Ewing
Davies
Ferrari
Ascari | Biondetti | Serafini | Sommer | Villoresi | Whitehead
Kurtis Kraft
Agabashian | Bettenhausen | Brown | Chitwood | Dinsmore | Faulkner | Flaherty | Green | Hanks | Hellings | Hoyt | Jackson | McDowell | McGrath | Parsons
Langley
Hartley
Lesovsky
Connor | Ruttman
Marchese
Fohr
Maserati
Banks | Bira | Bonetto | Branca | Chiron | Comotti | de Graffenried | Fry | González | Hampshire | Murray | Pagani | Parnell | Pián | Pietsch | Rol | Shawe Taylor | Webb
Milano
Bonetto
Moore
Wallard
Nichels
Russo
Olson
Holmes
Rae
Ader
Simca
Manzon | Trintignant
Snowberger
Schindler
Stevens
Carter
Talbot-Lago
Cabantous | Chaboud | Claes | Étancelin | Levegh | Louveau | Mairesse | Martin | Pozzi | Rosier | Schell | Sommer
Watson
Rathmann
Wetteroth
Rathmann