Contact Information
#5 Cut Street, Alton, Illinois 62002
Detailed Information

At Alton Steel, Inc. we are making the grade and keeping America strong!

ASI is a Special Bar Quality (SBQ) steel mill producing rounds, round-cornered squares, and bar-in-coil in the heartland of America. ASI was established is 2003 in Alton, Illinois, and is located 25 miles north of St. Louis. The company has a proud history of manufacturing with more than 250 employees. Through continued investment for a promising future, ASI offers products at a competitive price with a dedicated focus on great customer service. ASI’s current production includes a full range of carbon and alloy grades. Flexible and frequent rolling offers quick response and better inventory control to our customers

As of  August 2019, ownership of Alton Steel, Inc. (ASI) was transferred to the company’s approximately 50 full-time salaried employees through an Employee Stock Ownership Plan (ESOP), which is an employee ownership retirement plan.