Evraz Oregon Steel Mills
ArcelorMittal USA
AlumaBridge, LLC.
Metals and Alloys
Mmfx Steel Corp
Sapa AS
Asphalts
Akzo Nobel, Inc.
Astec, Inc.
Hubbard Group, Inc.
Ingevity Corp.
Mcconnaughay Technologies
Pq Corp.
High-Performance Cements
Lafarge North America
Fiber-Reinforced Polymer Composites
Bedford Reinforced Plastics, Inc.
Composite Rebar Technologies
Conserv Epoxy Llc
Creative Pultrusions, Inc.
Fibrwrap Construction, Inc.
Fyfe Co. Llc
Hardcore Composites Llc
Hexcel Corp.
Hughes Brothers, Inc.
Infrastructure Composites International
Jerol Industri Ab
Kansas Structural Composites, Inc.
Lancaster Composite, Inc.
Lee Composites, Inc