Constructor	Drivers
BRM	3
Bugatti	1
Connaught Alta	6
Cooper Bristol	1
Emeryson Alta	1
Ferrari	9
Gordini	6
Kurtis Kraft Novi	1
Kurtis Kraft Offenhauser	23
Kuzma Offenhauser	7
Lanica Ferrari	8
Lesovsky Offenhauser	1
Maserati	28
Phillips Offenhauser	1
Stevens Offenhauser	1
Vanwall	6
Watson Offenhauser	1