Mobil Steel International provides fabricated structural and miscellaneous steel to the industrial, petrochemical, power and refinery industries throughout the world. Its products include structural steel, platforms, pipe rack steel, pipe trusses, ladders, floor plates, grating, stair stringers and transmission towers. Mobil also provides estimates, drawings/engineering and projects management services. The company s clients include Austin Industries, Chevron U.S.A., Citgo Petroleum, Dow Chemical Company, Exxon, Marathon Oil, Imperial Sugar, Shell Oil Company and Sundance Construction. Mobil Steel is a member of the American Institute of Steel Construction. Mobil Steel was founded in 1969 and is based in Houston.