Arkansas Aluminum Alloys
Audubon Metals, LLC
Ball Corp.
Taber Extrusions LP
Norandal USA, Inc.
Taber Extrusions LP
Norandal USA, Inc.
Wise Alloys LLC
Aleris International, Inc.
L.B. Foster Company
Alcoa
Wabash Alloys LLC
William L Bonnell Co.
US Steel (Acero)
Syngenta Corp.
Norsk Hydro
Owens Corning