Main Steel is a leading national specialty processor and polisher of stainless steel, aluminum, and high nickel alloy products with a long-standing reputation for providing unmatched quality, consistency, and service. From a national network of facilities in Atlanta, GA, Elk Grove, IL, Harmony, PA, and Riverside, CA, Main Steel serves mills, service centers, and select strategic partners. Main Steel’s four locations, strategically located in key markets across the country, serve the automotive, transportation, petrochemical, food service and equipment industries, as well as other end-market users. Our national presence, commitment to customer service and dedication to providing the highest quality products make us a perfect supply chain partner.