American Heavy Plates is a Clarington, Ohio steel service center and rolling mill focused exclusively on heavy carbon and alloy steel plate, supplying both as-is material and finished parts. Founded by veterans of the steel service-center and mill industries, the company combines domestic plate production with processing to shorten lead times, with stock plates shipping within 24–48 hours. Its mill is designed for heavy-market gauges from 2 to 22 inches thick and up to 98 inches wide.
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Miami Valley Steel ServiceFounded in 1983, Miami Valley Steel Service processes and distributes low-carbon, flat-rolled steel from its 320,000-square-foot facility in Piqua, Ohio. Its broad in-house operation includes precision blanking and cut-to-length work alongside slitting and edging, helping the company turn orders around quickly and deliver them through its own truck fleet. Miami Valley Steel Service is ISO 9001:2015 certified and serves customers across the United States, Canada, and Mexico.PIQUA, OH
The Universal Steel CompanyServing U.S. manufacturers from Northeast Ohio since 1926, The Universal Steel Company is a privately held flat-rolled steel service center that processes and supplies carbon steel from its 200,000-square-foot facility. Its inventory exceeds 50,000 tons, and its cut-to-length, slitting and shape-correction work includes sheet up to one inch thick and 72 inches wide. Following Columbia National Group’s 2021 acquisition of Chatfield Steel, the company also supplies steel blanks in a broad range of sizes. Universal Steel has maintained ISO 9001 certification since 2001 and is currently certified to ISO 9001:2015.CUYAHOGA HEIGHTS, OH
Charles C. Lewis CompanySince 1886, Charles C. Lewis Company has supplied and processed carbon and alloy steel plate from its Springfield, Massachusetts headquarters and regional facilities. Its in-house work can take plate closer to final size through cutting, grinding, stress relieving and other processing, including toll work on customer-supplied material. The company’s steel bases for Christo and Jeanne-Claude’s 2005 “The Gates” installation in Central Park are among its most distinctive projects, and it holds Intertek ISO 9001:2015 certification.CLEVELAND, OH
Cleveland Steel ToolCleveland Steel Tool has been part of Cleveland’s manufacturing story since 1908, when it began making patented punches for the automotive leaf-spring industry. Today, its American plant supplies ironworker punches and custom tooling to metal fabricators and industrial users, with more than 80% of orders—including custom work—shipping within 24 hours.CLEVELAND, OH