Caterpillar Inc.CAT

Caterpillar manufactures heavy construction and mining equipment, diesel and natural gas power units, and industrial gas turbines. Operating since 1925, the firm is organized into four segments: Construction Industries (machinery for infrastructure and building), Resource Industries (mining equipment, autonomous solutions, and fleet management), Energy & Transportation (engines, turbines, and locomotives for marine and industrial use), and Financial Products (leasing and financing). It also produces essential components.