Apperson 3 Auburn 6 Bentley 1 Bugatti 1 Buick 10 Cadillac 9 Case 5 Chandler 5 Chevrolet 17 Chrysler 10 Cleveland 4 Cunningham 4 Davis 5 Diana 5 Dodge 11 Du Pont 4 Durant 4 Elcar 5 Flint 4 Ford 24 Fordson 2 Franklin 4 Gardner 5 Graham Brothers 5 Hertz 1 Hudson 7 Hupmobile 5 Jewett 5 Jordan 5 Lexington 4 Lincoln 8 Locomobile 8 Marmon 5 Moon 6 Nash 13 Oakland 8 Oldsmobile 8 Packard 9 Paige 5 Peerless 5 Pierce-Arrow 6 Pontiac 11 Reo 10 Rickenbacker 4 Roamer 5 Star 5 Stearns Knight 5 Stevens-Duryea 4 Studebaker 10 Stutz 4 Willys 10 Yellow Cab 2 Whippet 2