Final answer:
Ford Motor Company is the missing name that joined with General Motors and DaimlerChrysler to create the Covisint platform.
Step-by-step explanation:
The company that partnered with General Motors and DaimlerChrysler to create the online site called Covisint for purchasing automotive parts from suppliers is Ford Motor Company. Globalization has expanded market boundaries, and the auto industry has evolved from its earlier days when domestic markets were dominated by a few major players. Companies like General Motors, Ford, and Chrysler once had a firm hold on the U.S. auto market, but with the advent of globalization, competition increased. Well-known global car manufacturers such as Toyota, Honda, Nissan, Volkswagen, Mitsubishi, and Mazda, have brought about greater consumer choice and innovation due to competitive pressure.