Steel Dynamics, Inc. engages in the manufacture of steel products and metal recycling. The company is headquartered in Fort Wayne, Indiana and currently employs 12,600 full-time employees. Its segments include Steel Operations, Metals Recycling Operations, Steel Fabrication Operations and Aluminum Operations. Steel Operations segment consists primarily of steelmaking and various coating operations. Metals Recycling operations segment include both ferrous and nonferrous scrap metal processing, transportation, marketing, brokerage and scrap management services, strategically located primarily in close proximity to its steel mills and other end-user scrap consumers, across the United States, and Central and Northern Mexico. Steel fabrication operations segment include seven new millennium building systems plants that primarily serve the nonresidential construction industry across the United States. The Aluminum Operations includes the recycled aluminum flat rolled products mill being constructed in Columbus, Mississippi, and two satellite recycled aluminum slab centers in Arizona and Mexico.