• A & T Iron Works, Inc.

• ADALET-PLM

• ADEVCO Corporation

• ALEC, Inc. Electrical Contractors

• Alamo Iron Works

• Allen Architectural Metals, Inc.

• Alloy Casting Co., Inc.

• American Safety Tread Co.

• American Site Furniture

• Architectural Brass Co.

• Architectural Iron Company, Inc.

• Armstrong Planning and Design

• Asia Building Material Co.

• Aurora Metals L.L.C.

• Barbican Architectucal Products Ltd.

• Besser Company

• Big D Metalworks of Texas

• Blaine Window Hardware

• Blount Bennett Architects, Ltd.

• Border Concepts, Inc.

• Bray Sheet Metal Co.

• Brey & Krause Mfg. Co.

• Bronze Craft Corp.

• C/R Metal Arts Co.

• Campbell Foundry Co.

• Campbellsville Industries Inc.

• Canterbury International

• Charron Sports Services, Inc.

• Coble Metal Works

• Colonial Brass Co.

• Conine Mfg. Co.

• Consolidated Chemex Corp.

• Creative Pultrusions

• Curv-Rite Aluminum Edgings

• De Angelis Iron Work

• Deeter Foundry

• EJ

• Enco Materials of Georgia

• Ensley Ornamental Iron Co.

• Federal Pacific Co.

• Fisher Friedman Associates

• Floline Archiectural Systems

• Food Tech Structures, LLC

• Freeman Marine Equipment

• Fujitec America

• Gaines Manufacturing, Inc.

• Gallery Brassworks International

• George Ciocher

• Glass Blocks Unlimited

• H.V. & T.G. Thompson Lumber Co.,Inc.

• Haida Forest Products Limited

• Harwood Services

• Heary Bros Lightning Protection Co.

• Hempfield Foundries Co.

• Hern Iron Works

• Herwig Lighting Co.

• Historical Arts & Casting, Inc.

• Hollaender Mfg. Co.

• IKG Industries

• J. G. Braun Co.

• Knight Associates

• L.M. Scofield Co.

• Lake Shore Industries

• Lawler Foundry Corp.

• Lawrence Metal Products, Inc.

• Lead Industries Association

• Li Xin International Industry Co.,Ltd.

• Livers Bronze Company

• McKamish

• Metalfab, Inc.

• Miller Electric Construction Inc.

• MultiDrain EconoDrain

• Neenah Foundry Co.

• Ney Products

• Niland Company

• North Shore Supply Co. Steel Division

• OMC Industries

• Pacific Crest Industries

• Pacific Source, Inc.

• Perkins Pryde Kennedy + Steevensz

• Pittcon Industries

• Quality Metalcrafts, Inc.

• Questech

• R & B Wagner

• Ray Lewis & Son, Inc.

• Revere Copper Products Inc.

• Robinson Iron

• Rotometals

• Stockham Valves & Fittings

• Superior Lamp and Supply Inc.

• Tajima Corp.

• Tennessee Fabricating Co.

• Trego Industries

• Tristate Wholesale Building Supplies, Inc.

• Tyler Pipe

• U.S. Foundry & Mfg. Corp.

• Victaulic Co. of America

• Vulcan Foundry

• Wiemann Metalcraft