Insteel Industries, founded in 1953, is a leading manufacturer and marketer of steel wire reinforcing products for concrete construction applications. The company's core mission is to reinforce America's infrastructure through high-quality, innovative wire products. Insteel offers a range of products including prestressed concrete strand, welded wire reinforcement, engineered structural mesh, concrete pipe reinforcement, and standard welded wire reinforcement. Their market focus spans the United States, Canada, Mexico, and Central and South America.

Notable affiliated people include H.O. Woltz III, who has been a key figure in the company's growth. Insteel Industries has achieved significant milestones, such as becoming the largest manufacturer of steel wire reinforcing products in the U.S. Their impact is evident in the widespread use of their products in major construction projects, contributing to safer and more durable infrastructure. The company continues to innovate and expand its market presence, reinforcing its position as a leader in the industry.