David D’Addario

Winston & Strawn LLP provides legal services. Its service areas include antitrust & trade regulations, employment & labor relations, intellectual property, taxation & trusts, and estates to automotive, aviation, electric power, financial services, and health care. The company was founded by Frederick H. Winston in 1853 and is headquartered in Chicago, IL.

Constellium Holdings Muscle Shoals LLC recycles scrap metal and manufactures aluminum can sheet metal. The company was founded on February 1, 1999 and is headquartered in Muscle Shoals, AL.

The Harris Products Group is a private company that specializes in gas distribution solutions, consumables, and equipment used in a variety of industries. The company is based in Mason, OH. The company offers a full suite of products and services to maximize capabilities while minimizing cost. The company provides solutions for brazing, soldering, welding, and fabrication, as well as specialty gas equipment and accessories. The company also offers turnkey solutions for analytical gas distribution systems and have over 100 years of experience in the industry. The company has experts who can help with designing high purity gas distribution systems and offer low-cost solutions through equipment that maximizes the value of gas purchases.

The Lincoln Electric Co. designs, develops, and manufactures arc welding products, robotic welding systems, and plasma and oxyfuel cutting equipment. The firm's products include welders, wire feeders, welding consumables, fume extraction systems, guns and torches, fixed table systems, and electrodes, gas and medical equipment and accessories. It also provides welder and generator for construction contractors, maintenance crews, farmers, and ranchers. The company was founded by John C. Lincoln in 1895 and is headquartered in Cleveland, OH.

Part of Noranda Aluminum Holding Corp., Noranda Alumina LLC is a company that engages in the refining of aluminum. The company is based in Franklin, TN.

New Day Aluminum LLC manufactures aluminium coils and sheets. The company is headquartered in Gramercy, LA.

Atlantic Alumina Co. LLC produces smelter-grade alumina. The private company is based in Gramercy, IA.