Since its inception over 80 years ago, Caterpillar has grown to be the largest maker of construction and mining equipment, diesel and natural gas engines, and industrial gas turbines in the world. Our products, services and technologies fall into three principal lines of business: Machinery, Engines and Financial Products. We are proud of our role as the leader in building the worlds infrastructure, and in enabling progress for millions of people around the globe.From the beginning, Caterpillar aimed its product development at the toughest applications of the construction, agricultural, mining, logging, oilfield, and marine industries. Products with these credentials are logical choices for military construction equipment and Caterpillar has been equipping the Military with a full earthmoving line since WWI. Our diesel and natural gas engines provide power from 5 to 21,715 bhp and are used in multiple applications around the world.