Ashok Leyland just keeps on trucking. Founded in 1948, the company is one of India�s leading manufacturers of commercial vehicles such as trucks and buses, as well as defense and emergency vehicles. Ashok Leyland also makes engines for use in generator-set or marine applications. Future plans for Ashok Leyland call for setting up a used-truck trading company and providing fleet-management services. Hinduja Group, an India-based investment firm, is one of Ashok Leyland�s largest investors.