Tesco Corporation is one of the leading companies that offers oil and gas drilling products and technologies in the United States. It provides a variety of design, manufacturing, and research and development services. The company maintains a staff of more than 1,600 employees and operates more than 20 locations throughout the world. Tesco Corporation offers casing drilling technology to several operators, drilling contractors and service companies. It provides a range of tubular services and hydraulic and electric motors. The company also offers various casing accessories, such as Hydro-Form centralizers and stabilizers, shoes and strings. Tesco Corporation provides a variety of repair and maintenance services.