Cameron International knows how to work under pressure. A leading manufacturer, provider, and servicer of oil and gas industry equipment, the company makes products that control pressure at oil and gas wells, including blowout preventers, chokes, controls, wellheads, and valves. Cameron sells its products, which are used for offshore, onshore, and subsea applications, under more than 60 brand names including Ajax, Cameron, Cooper-Bessemer, Demco, LeTourneau, Natco, Petreco, and Willis. In 2016 Cameron was acquired by rival Schlumberger (a major provider of technology for reservoir characterization, drilling, production, and processing services to the oil and gas industry) in a deal valued at $14.8 billion.