Lanz Fritz

Dayton Superior Corp. manufactures and distributes specialized metal accessories used in concrete construction industry. It offers bar supports, bridge deck, concrete accessories, construction chemicals, forming, form liners, paving, precast and prestress, splicing, symons forming & shoring, tilt up, engineering services, load transfer products, paving forms, paving systems. The company was founded in 1924 and is headquartered in Miamisburg, OH.

Part of Williams Industries, Inc., S.I.P., Inc. is a company that manufactures stay in place steel decking used in the construction of highway bridges. The company is based in Wilmington, DE. S.I.P. was acquired by Williams Industries, Inc. on November 12, 2001.

Part of THE QUIKRETE Cos. LLC, BridgeTek LLC is a company that markets and distributes bridge building systems. The company is based in Cincinnati, OH. The company was founded by Edward Zax. BridgeTek was acquired by Contech Engineered Solutions LLC, part of THE QUIKRETE Cos. LLC from November 15, 2016 on July 14, 2005.

Ecobat LLC is a private company that specializes in the collection, recycling, production, and distribution of energy storage resources. The company is based in Irving, TX and has subsidiaries in Belgium. The company was founded in 1938. Marcus Philip Randolph has been the CEO of the company since 2019.