Northwest Pipe Company, together with its subsidiaries, manufactures and supplies water related infrastructure products in North America. It operates in two segments, Engineered Steel Pressure Pipe (SPP) and Precast Infrastructure and Engineered Systems (Precast).

Insteel Industries, Inc., together with its subsidiaries, manufactures and markets steel wire reinforcing products for concrete construction applications. The company offers prestressed concrete strand (PC strand) and welded wire reinforcement (WWR) products.

Carpenter Technology Corporation engages in the manufacture, fabrication, and distribution of specialty metals in the United States, Europe, the Asia Pacific, Mexico, Canada, and internationally.

ESAB Corporation formulates, develops, manufactures, and supplies consumable products and equipment for use in cutting, joining, and automated welding, as well as gas control equipment.

Gulf Island Fabrication, Inc., together with its subsidiaries, operates as a fabricator of steel structures and modules in the United States.

Haynes International, Inc. develops, manufactures, markets, and distributes nickel and cobalt-based alloys in sheet, coil, and plate forms in the United States, Europe, Asia, and internationally.

Mueller Industries, Inc. manufactures and sells copper, brass, aluminum, and plastic products in the United States, the United Kingdom, Canada, South Korea, the Middle East, China, and Mexico.

Mayville Engineering Company, Inc., together with its subsidiaries, operates as a contract manufacturer that serves the heavy and medium duty commercial vehicle, construction and access equipment, powersports, agriculture, military, and other end markets in the United States.

ATI Inc. manufactures and sells specialty materials and components worldwide. The company operates in two segments: High Performance Materials & Components (HPMC) and Advanced Alloys & Solutions (AA&S).

Worthington Industries, Inc., an industrial manufacturing company, focuses on value-added steel processing, manufactured consumer, building, and sustainable mobility products in North America and internationally.