Insteel Industries, Inc. engages in the manufacture of steel wire reinforcing products for concrete construction applications. It offers engineering services, welded wire, personal computer strand, drawn wire, and formed wire. It operates through the United States and Foreign geographical segments. The company was founded by Howard Osler Woltz, Jr. in 1953 and is headquartered in Mount Airy, NC.

Gibraltar Industries, Inc. engages in the manufacture and provision of products and services for the renewable energy, residential, and infrastructure markets. It operates through the following segments: Residential, Infrastructure, Renewables, and Agtech. The Residential segment includes roof and foundation ventilation products, rain dispersion products and roofing accessories, centralized mail systems, and electronic package solutions. The Infrastructure segment provides engineered solutions for bridges, highways, and airfields including structural bearings, expansion joints, pavement seals, elastomeric concrete, and bridge cable protection systems. The Renewables segment focuses on the designing, engineering, manufacturing, and installation of solar racking and the electrical balance of systems and greenhouse structures. The Agtech segment offers growing and processing solutions including designing, engineering, manufacturing, full scope construction, and maintenance and support of greenhouses, indoor growing operations, and botanical extraction systems. The company was founded on September 1, 1972 and is headquartered in Buffalo, NY.

Friedman Industries, Inc. engages in the provision of manufacture and trade of steel products. It operates through the Coil and Tubular segments. The Coil segment produces and markets hot-rolled steel and coils. The Tubular segment focuses on the operation of two electric resistance welded pipe mills with a combined outside diameter. The company was founded by Mendel Friedman in 1965 and is headquartered in Longview, TX.