Caterpillar Inc. (Caterpillar), incorporated on March 12, 1986, is a manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines, and diesel-electric locomotives. The company operates through its three product Segments: Resource Industries, Construction Industries, and Energy & Transportation. The company also provides financing and related services through its Financial products Segment. The company offers its products under the brand names Caterpillar, CAT, design versions of CAT and Caterpillar, Electro-Motive, FG Wilson, MAK, MWM, Perkins, Progress Rail, SEM and Solar Turbines.