Worthington Industries Inc is an American diversified metals manufacturing company, focused on value-added steel processing and manufactured metal products. Its manufactured metal products include pressure cylinders for liquefied petroleum gas, compressed natural gas, oxygen, refrigerant, and other industrial gas storage; cylinders; helium-filled balloon kits; steel and fiberglass tanks and processing equipment primarily for the oil and gas industry; cryogenic pressure vessels for liquefied natural gas and other gas storage applications; light gauge steel framing for commercial and residential construction; and several other products. The firm's operating segments are Steel Processing and Pressure Cylinders. North America accounts for the majority of the company's revenue.