Since 1981, Magnum Piering has built its reputation around American manufacturing and practical foundation expertise for contractors, utilities, and other demanding construction projects. The company operates a 133,000-plus-square-foot facility in West Chester, Ohio, where it produces steel foundation systems and supports their design and installation. Its ISO 9001 certification reflects documented quality processes and a focus on consistent production.
ISO 9001
The Armor Group, IncFounded by the Edward C. Bott family in Cincinnati in 1927 as a maker of steel workbenches and shop cabinets, The Armor Group has grown into a multi-division manufacturer of engineered products and contract-manufactured components. Headquartered in Mason, Ohio, the company operates more than 475,000 square feet of manufacturing space across the United States and overseas, with over 250 employees and ISO 9001:2015 certification. Its divisions also support customers after delivery through aftermarket services and OEM parts.MASON, OH
Foundation Systems & Anchors, IncFoundation Systems & Anchors, Inc. manufactures and supplies threaded rod products and related steel components at its 70,000-plus-square-foot facility in Canton, Ohio. Founded in 1991, the company serves infrastructure, electric utility, and commercial construction customers, with products made to project specifications and domestically produced when required.CANTON, OH
Engineered Products, IncFounded in 1958, Engineered Products, Inc. is a Pittsburgh-area metalwork company known for carrying construction projects from estimating through erection. Its Pennsylvania and Ohio facilities provide more than 150,000 square feet of fabrication space, serving commercial and industrial contractors across the country.LEBANON, OH
J.A. McMahon, IncFounded in 1945, J.A. McMahon is a family-owned steel fabricator in Niles, Ohio, known for generations of experience and long-term customer relationships. Its AISC-certified operation produces structural steel for commercial and industrial projects, with a 32,000-square-foot facility supporting work from coordination through delivery. The company also established a civil engineering scholarship at Youngstown State University.NILES, OH