Apperson 2 Auburn 7 Ballot 1 Bentley 2 Buick 11 Cadillac 10 Case 7 Chandler 1 Chevrolet 17 Chrysler 5 Citroen 1 Cleveland 1 Cole 7 Cunningham 6 Davis 2 Diana 2 Dodge 9 Du Pont 1 Durant 1 Elcar 2 Flint 2 Ford 27 Fordson 2 Franklin 6 Gardner 1 Graham Brothers 4 Hertz 1 Hispano-Suiza 1 Hudson 8 Hupmobile 6 Jewett 2 Jordan 2 Lexington 1 Lincoln 3 Locomobile 8 Mack Trucks 1 Marmon 6 Maxwell 6 Moon 2 Nash 13 Oakland 7 Oldsmobile 8 Packard 11 Paige 7 Peerless 1 Pierce-Arrow 8 Reo 11 Rickenbacker 2 Roamer 1 Rolls Royce 1 Star 3 Stearns Knight 3 Stevens-Duryea 1 Studebaker 12 Stutz 7 Willys 10 Yellow Cab 1