Caterpillar Inc. is a manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives. The Company principally 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. It 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. It operates parts distribution centers at various locations, including Morton, Illinois; Arvin, California; Denver, Colorado; Miami, Florida; Atlanta, Georgia; St. Paul, Minnesota, and Dubai, United Arab Emirates, among others. Its subsidiaries include Caterpillar Life Insurance Company, Cat Financial and Caterpillar Product Services Corporation (CPSC), among others.