A
Abbott-Downing Truck & Body Co.
Abbott & Hast
Able Coach Co.
ABC Coach Lines Inc.
ABCO
ABC Truck
Charles Abresch Co.
ACC (#1)
ACC (#2)
Accubilt
ACF
ACF Brill
Acme Body Co.
Acme Body Top Co.
Acme Veneer & Body
Adam & Hense
Adams Trailer Corp.
Advance Auto Body Works
Aerobuilt
Aerocar Co. of Detroit
Aerocoach
Aeromarine Plane & Motor Co.
AHA
Ahrens-Fox
Airstream
Akron Selle Co.
Alberter Coach
S.S. Albright Co.
ALF-Herman Corp.
Alleghany Body Co.
Allen Coachworks
R. Allender & Co.
Alliance Manufacturing Co.
Alma Trailer Corp.
Alpine Armoring Inc.
Alton Co.
Alum-line
Aluminum Truck Bodies of St Louis
Amblewagon
American Armor Corp.
American Auto Trimming Co.
American Body & Equipment Co.
American Body & Trailer Co.
American Body Co.
American Body Company Inc.
American Built Cars
American Car & Foundry
American Carriage Co.
American Coach & Body Co.
American Custom Coachworks
American La France
American Limousine Mfg.
American Metal Products
American Motor Body
American Motor Bus
American Motor Coach
American Pullman
 

A
American Quality Coach
American Sunroof Corp.
American Texas International Ltd.
American Top & Body Co.
American Truck & Trailer Body Co.
America's Body Co.
Americoach
F.A. Ames Buggy Co.
Amesbury Metal Body Co.
Amesbury Rattan & Reed Co.
Amesbury Specialty Co.
AM General
Amoskeag Mfg. Co.
AMP
Anaheim Industries Inc.
Anchor Carriage Co.
Anchor Top & Body Co.
Anderson Body Co.
Anderson Body Co.
Anderson Carriage Co.
Anderson Electric Car Co.
Andy Hotton Associates
Anheuser-Busch
Anthony Auto Body Co.
Anthony Co.
AQC
Arcadia Trailer Corp.
Archer Iron Works
Argosy
Armbruster & Co.
Armbruster-Stageway
Army's Fire Service
O. Armleder & Co
M. Armstrong & Co.
Arrow Racing Bodies
ASC
Associated Bodies Corp.
Atlas
Auburn Automobile Co.
Auburn-Fuller
Aurora Equipment Co.
Austin Utility Coach
Auto Body Co. #1
Auto Body Co. #2
Auto Body & Finishing Co.
Auto Body & Specialty Co.
Autocar
Auto Hearse Mfg. Co.
Auto Metal Co.
Automatic Dump Car Co.
Automobile Coach Co.
Automobile Cover & Top Co.
Automotive Conversion Corp.
Automotive Industries Inc.
Automotive Trailer Corp. - ATC
Auto Top & Body Co. 
Available