Helm Incorporated Owner's manuals, Factory shop manuals and other publications for GM, Ford, Honda, Isuzu and others.

Delmar Automotive repair textbooks for mechanic training courses. (Instructor's guides available for many of these books)

Tech Authority Factory shop manuals for Chrysler.

Mitchell Repair Information Company Geared towards professional auto mechanics

Motor Publications Geared towards professional auto mechanics

Detroit Iron Information Systems Shop manuals from the '20's to the mid '70's on CD-ROM

Bentley Publishers Detailed automotive manuals and time-saving service guides. Moses Ludel's "Owner's Bibles ^TM" for Jeep and truck owners, as well as a new series of "enthusiast books" for BMW, Alfa Romeo and Chevrolet. Robert Bentley is also the exclusive independent U.S. distributor for the full line of Bosch technical literature, including the world-famous Bosch Automotive Handbook.

TMC Publications Factory Shop Manuals for Mercedes-Benz - BMW - Audi - Lexus - Jaguar - Porsche - Mitsubishi - Hyundai - Subaru.