Caterpillar Inc. (Caterpillar) provides construction and mining equipment, diesel and natural gas engines, and industrial gas turbines. The Company operates primarily through three lines of business: Machinery, Engines and Financial Products. Machinery includes the design, manufacture, marketing and sales of construction, mining and forestry machinery. Engines line of business includes the design, manufacture, marketing and sales of engines for Caterpillar machinery, electric power generation systems, locomotives, marine, petroleum, construction, industrial, agricultural and other applications and related parts. Financial Products line of business consists primarily of Caterpillar Financial Services Corporation (Cat Financial), Caterpillar Insurance Holdings, Inc. (Cat Insurance) and their respective subsidiaries.