Steel Group
National Material Company, LLCNational Material Processing, LLC
National Blanking, LLC
National Galvanizing, L.P.Elgiloy Specialty Metals Division
Elgiloy Specialty Metals Division
Combined Metals Company Cervice
Elgiloy Specialty Metals DivisionCombined Metals Company CerviceStainless and Alloys Group
Aluminum Group
Taber Extrusions, LLC
Tower Extrusions, LTD.Raw Material Trading group
National Material Trading, LLC
Maryland Pig Services, L.P.Related Operations Group
Lockport Steel LLC
Waukegan Steel, LLCGlobal Tooling Resources
North American Auto Tooling
SKD Tooling Company, Ltd.
Metal Resources International, LLC