Founded 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.
AISC Standard for Steel Building Structures
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AISC Certified Bridge Fabrication — Simple
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AISC Standard for Bridge and Highway Metal Components
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AISC / AWS Certified Welding Fabricator
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