فيات
Saltillo is one of the most industrialized areas of Mexico and has one of the largest automotive industries in the country, with plants such as Tupy, Grupo Industrial Saltillo, General Motors, Fiat Automobiles, Chrysler, Daimler AG, Freightliner Trucks, Delphi, Plastic Omnium, Magna, and Nemak operating in the region. Saltillo is a manufacturing centre noted for commercial, communications, and manufacturing of products both traditional and modern.