Ralph V. Roberts

Wave processes flat-rolled steel to close tolerances. The joint venture company is based in Columbus, OH.

TWB Co. LLC is a joint venture company that manufactures tailored steel products. The company is based in Monroe, MI and has subsidiaries in United States, Mexico and Canada. The CEO of the company is Christian Dohr. TWB Co. was acquired by Worthington Industries, Inc. from Wuhan Iron & Steel Co., Ltd. on July 31, 2013 for $17.87 million.

Pinnacle Data Systems, Inc. is a provider of application-specific hardware and global support solutions. It also provides services and products for the telecom, imaging, defense/aerospace, medical, semiconductor, industrial automation and IT markets. PDSi provides a variety of engineering and manufacturing services for global OEMs requiring custom product design, system integration, repair programs, warranty management, and specialized production capabilities, with service centers in the U.S., Europe and Asia. The company was founded by John D. Bair in 1989 and is headquartered in Groveport, OH

Worthington Integrated Building Systems LLC manufactured mid-rise framing systems. The company was founded in 1995 and was headquartered in Cleveland, OH.

The Worthington Steel Co. processes and manufactures flat rolled steel for steel producers and end users. The company was founded in 1955 and is headquartered in Columbus, Ohio.