Auburn 6 Biddle 6 Buick 8 Cadillac 8 Case 6 Chevrolet 16 Cole 6 Cunningham 6 Dodge 7 Elcar 1 Ford 24 Franklin 5 Hudson 11 Hupmobile 6 Locomobile 6 Marmon 6 Maxwell 6 Mitchell 3 Oakland 6 Oldsmobile 7 Packard 7 Paige 6 Pierce-Arrow 7 Pullman 4 Reo 9 Roamer 2 Studebaker 7 Stutz 7 Thomas 4 Willys 11 Winton 4 Apperson 1 Bugatti 1 Mack Trucks 1 Rolls Royce 1