Stewart & Stevenson LLC is one of the leading designers, manufacturers and marketers of specialized equipment in the United States. Established in 1902, it offers aftermarket parts and services to the oil and gas industries. The company provides equipment for well stimulation, well work over and service, drilling, coiled tubing, cementing, nitrogen pumping, power generation and electrical systems. Stewart & Stevenson also offers engines, transmissions and material handling equipment. It additionally provides equipment on a rental basis to customers. The company has a network of more than 50 strategic locations in the U.S., Canada, Colombia, China, Russia and Venezuela. Stewart & Stevenson fulfills specialized needs of the power generation, marine, construction, materials handling, mining, agriculture and transportation markets.