National Material L.P.

National Material Limited Partnership and its affiliates have a long history of quality and service dating back to 1964. Since its founding, National Material L.P. has grown to over 30 business units and is now one of the largest suppliers of steel in America. The National Material group of industrial businesses consists of the Steel Group, Stainless and Alloys Group, Raw Material Trading Group, Aluminum Group, and Related Operations.

NMLP logo with 60 Years Strong overlapping

Steel Service

National Material Company, LLC

Steel Processing

National Material Processing, LLCInterstate Steel ProcessingNational Galvanizing, L.P.

Steel Processing

Waukegan Steel, LLCNational Blanking, LLC

Stainless and Alloys

Combined Metals of Chicago, LLCElgiloy Specialty Metals Division

Stainless and Alloys

Combined Metals of Michigan, LLCGibbs Interwire

Aluminum

Taber Extrusions, LLCTower Extrusions, LTD.

Ferrous Raw Material

National Material Trading, LLCMaryland Pig Services, L.P.

Related Operations

Global Tooling Resources

Related Operations

SKD Tooling Company, Ltd.North American Auto Tooling