H
H & H Truck & Tank
H & M Body Corp.
Haberer & Co.
Hackney Bros. Body Co.
Hahn Motors
A.M. Haire Body Co.
Hale Fire Equipment Co.
Hale, Kilburn & Co
C.A. Hall Auto Tops
C.F. Hanger Carriage Co.
Hanley
Harder
R.S. Harper - Fraser
Harrington Mfg. Co.
Harrolds Motor Car Co.
Hart Pressed Steel
Harvard Auto Body Co.
Hassett & Hodge
Hatfield
Hayes Body Co.
Hayes-Diefenderfer Co.
Hayes-Hunt Corp.
Hayes-Ionia Co.
Hayes Mfg. Co.
Hayes & Miller Co.
Healey & Co.
Healey-Aeromarine Bus Co.
Heaton
A.G. Hebb Body Co.
Heil Co. - Heil Environmental
Heintz Mfg. Co.
Geo. Heiser Body Co.
Heller Truck Body Corp.
Henderson Mfg.
Hendrickson
Henney Motor Co.
Henry Bros.
Herbert Mfg. Co.
Herby Brothers
Hercules Body Co.
Hercules-Campbell Body Co.
Hercules Steel Products Corp.
Heritage Coach
Herman Body Co.
Hertz
Hess & Eisenhardt
 

H (continued)
Hess Body Co.
William G. Hesse & Son Mfg. Co.
Hesse Carriage Co.
Hesse Corp.
Hewitt-Lucas Body Co.
Hibbard & Darrin
Hicks Body Co.
Highland Body Mfg. Co.
Highway Products Inc.
Highway Trailer Co.
Hill Auto Body Metal Co.
Himmelberger Wagon Works
Hincks & Johnson
Hi-Pressure Fire Equipment Co.
Hobbs Mfg. Co.
Holan Body Co.
J.H. Holan Corp.
Holbrook Co.
H.F. Holbrook Co.
H.F. Holbrook-Henry Brewster
Holbrook-Singer Co.
Holcker Mfg. Co.
Holcker-Elberg Mfg. Co.
Lambert Hollander
Hollander & Morrill
Holman Moody
Henry Hooker & Co.
Hoover Body Co.
Hoover Wagon Co.
Hornthal & Co.
Horseless Carriage Shop
Houghton Motor Co.
Howe Fire Apparatus
Hub Body Corp.
Huber Wagon Works
Hug Co.
Hughes-Keenan
William Hughey & Son
Hulet Body Co.
Hume Body Corp.
Humer-Binder Co.
Richard Hurley
Hussey Auto & Supply
Hussey Body Co.
D.G. Hutchcroft & Sons