Caterpillar makes heavy machines for construction and mining, such as excavators, bulldozers, loaders and giant mining trucks, along with diesel and natural gas engines, generator sets, industrial gas turbines and railroad locomotives. It sells mostly through a worldwide network of dealers, most of them independently owned, that serves 190 countries. Its finance arm, Cat Financial, lends to and leases equipment to customers and dealers.
Sales and revenues were $67.589 billion in 2025. Power & Energy, which sells engines, turbines, generators and rail products to oil and gas, power, marine and rail customers, had total sales of $32.201 billion. Construction Industries, which serves road building, construction, rental and quarry customers, had $25.060 billion, and Resource Industries, which sells mining equipment, had $12.474 billion. These segment totals include some sales between segments. Rivals include Komatsu, Deere, Volvo, Hitachi and Sany in machinery, Epiroc and Sandvik in mining, and Cummins, Rolls-Royce and Siemens Energy in engines and turbines.
Caterpillar dates back to 1925. At the end of 2025 it employed about 118,000 people full-time, roughly 51,600 of them in the United States. It also owns and runs its dealer in Japan directly.