Milton CAT (also known as Southworth-Milton) is a company that distributes caterpillar machines, engines, generators, and parts. It has two main divisions: Earthmoving and Power Systems. The Earthmoving Division sells, rents, and supports machinery and work tools for segments that include the construction, landscaping, forestry, mining, quarry, crushing, and screening and municipal sectors. The Power Systems Division sells, rents, and supports power generators and air compressors, and has a specialized engineering group that works with customers to develop customized power systems.