Core Members
AMERICAN Cast Iron Pipe Company, founded in Birmingham, Alabama, in 1905, is a manufacturer of ductile iron pipe, spiral-welded steel pipe, fire hydrants and valves […]

ArcelorMittal Calvert is a state-of-the-art steelmaking and finishing facility in Calvert, Alabama, just north of Mobile. Formerly known as AM/NS Calvert under a 50/50 joint […]
Commercial Metals Company (CMC) is a steel and metal manufacturer with three EAF mini mills, two EAF micro mills and a rerolling mill, all strategically […]

McWane, Inc. casts ductile iron products — including pipe, valves, hydrants, fittings, and plumbing products — manufacture fire extinguishers, fire suppression systems, steel pressure vessels, […]
Nucor Corporation is a producer of steel and related products. Nucor operates three Alabama hot mills: Birmingham manufacturers rebar, Decatur manufacturers rolled steel, and Tuscaloosa […]

O’Neal Steel supplies a wide range of carbon and alloy steel, stainless steel, and aluminum products for companies nationwide. Founded in 1921 and headquartered in […]
Outokumpu is a global leader in sustainable stainless steel manufacturing. Headquartered in Helsinki, Finland, the company’s Americas headquarters is located in Calvert, Alabama, home to […]

SSAB Americas is the largest producer and supplier of steel plate in North America. SSAB Americas’ modern steel mill located in Mobile, utilizes a scrap-based, […]

U.S. Pipe, serves the water and wastewater industry. In addition to being a major manufacturer of ductile iron pipe, fittings, gaskets, linings and special coatings, […]

United States Steel is an integrated steel producer with major production operations in North America and Central Europe and an annual raw steelmaking capability of […]
Partner Members

Alabama Power is an electric utility serving 1.4 million customers with reliable and affordable electric service. For more than 100 years, Alabama Power’s history has […]

The Ductile Iron Pipe Research Association (DIPRA) began more than 100 years ago to provide accurate, reliable and essential engineering information about cast iron – […]

Manufacture Alabama is the only trade association in the state dedicated exclusively to the competitive, legislative, regulatory and operational interests and needs of manufacturers and […]

Specification Rubber Products began in 1968 as a manufacturer of rubber components for the waterworks industry. Today, the company is a primary supplier for ductile […]

Spire is a gas company serving 1.7 million customers in Missouri, Alabama, and Mississippi, providing natural gas to powers their homes and businesses.
