Constructor	Drivers
Connaught Alta	4
Cooper Bristol	1
Epperly Offenhauser	1
Ferrari	10
Gordini	8
Kurtis Kraft Offenhauser	23
Kuzma Offenhauser	4
Lancia	12
Maserati	17
Mercedes-Benz	6
Pankratz Offenhauser	1
Pawl Offenhauser	1
Phillips Offenhauser	1
Schroeder Offenhauser	1
Stevens Offenhauser	1
Trevis Offenhauser	2
Vanwall	3