Mona Steel is a 100% family-owned and operated company with more than 50 years of experience in the iron and steel industry. It supplies tailored steel components to industrial and construction professionals, supporting manufacturers and EPCs across multiple regions with flexible production and supply-chain solutions.
ASTM A123
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ASTM A6
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Major Metals CompanyThree generations of the Mason family have built Major Metals Company from a 1973 Ohio steel-trading business into a Mansfield manufacturer with more than 50 years on the floor. Today, the family-owned company makes ERW steel tubing for industrial customers in a nearly 230,000-square-foot facility, where its integrated operation keeps material preparation and tube production together under one roof.MANSFIELD, OH
Gambone Steel Company, IncFamily-owned since Salvatore Gambone founded it in 1966, Gambone Steel Company has spent decades serving contractors, builders, and homeowners across the Philadelphia region. The Norristown company is known for handling steel and iron projects from custom fabrication through installation, including work tailored to commercial, industrial, and residential buildings.NORRISTOWN, PA
Tygart SteelFrom its McKeesport plant, Tygart Steel turns prime and non-prime steel plate into fabricated components such as counterweights and custom weldments. The division has supplied plate products for more than 60 years and is part of M. Glosser & Sons, a family-owned business founded in 1899 and now 100% employee-owned. Its 100,000-square-foot facility and ISO 9001:2015 certification support plate fabrication for material handling, construction, and other industrial applications.MCKEESPORT, PA
Monarch Steel Company, IncFounded in Cleveland in 1934, Monarch Steel supplies and processes flat-rolled steel through service centers in Ohio, Alabama, and Kentucky. Acquired by the Kaufman family in 1986, the company has grown from a small Cleveland distribution facility into a regional distributor serving the North Central and South/Southeastern United States, with notably broad light- and heavy-gauge slitting capability. Monarch maintains ISO 9001 certification and operates a 175,000-square-foot Decatur facility alongside its Cleveland and Cadiz operations.HOLLAND, OH