Caterpillar, Inc. is engaged in the manufacturing of construction & mining equipment, diesel & natural gas engines, industrial gas turbines and diesel-electric locomotives. The company provides technology for construction, transportation, mining, forestry, energy, logistics, electronics, financing and electric power generation. Caterpillar operates in five segments: Construction Industries, Resource Industries, Power Systems and Financial Products and All Other. The Construction Industries segment supports customers using machinery in infrastructure and building construction applications. It product portfolio includes backhoe loaders, small wheel loaders, small track-type tractors, skid steer loaders, multi-terrain loaders, mini excavators, compact wheel loaders etc. The Resource Industries segment responsible for supporting customers using machinery in mining and quarrying applications and it includes business strategy, product design, product management and development, manufacturing, marketing and sales and product support. The Power Systems segment responsible for supporting customers using reciprocating engines, turbines and related parts across industries serving electric power, industrial, petroleum and marine applications as well as rail-related businesses. The Financial Products segment line business provides a wide range of financing alternatives to customers and dealers for Caterpillar machinery and engines, solar gas turbines as well as other equipment and marine vessels. The All Other segment primarily includes activities such as: the remanufacturing of Cat engines and components and remanufacturing services for other companies as well as the product management, development, manufacturing, marketing and product support of undercarriage, specialty products, hardened bar stock components and ground engaging tools primarily for Caterpillar products. The company was founded in 1925 and is headquartered in Peoria, IL.