98 Manufacturers

Alfrex, Inc.

ATAS International, Inc.

Kingspan Insulated Panels

Dakota Jones

LP Building Solutions

Sheffield Metals

Jeff Hock

US Bullet Proofing

Wade Arnold

VMZINC

Milton Greenstein

Roofinox America Inc.

Georgia-Pacific

Caleb Singh

AEP Span

A-Lert Roof Systems

All Weather Insulated Panels

American Building Components

American Buildings Company

American Slate Company

Architectural Metal Systems

Armstrong World Industries

Atomic Architectural Sheet Metal, Inc.

Aurubis Buffalo, Inc.

Bemo * USA

Berridge Metal Roof and Wall Panels

B&M Metals

BRUCHA

Bunger Steel Inc.

Central States Manufacturing, Inc.

CENTRIA

Chicago Metal Supply

Chris Industries

Classic Metal Roofing Systems

Coastal Metal Service

Cool Roofs

CopperCraft

Corrugated Industries

Corrugated Metals Incorporated

Custom-Bilt Metals

DeMuth Steel Products Company

Dimensional Metals Inc.

Drexel Metals

Elevate (Firestone Building Products)

Everlast Metals

EZ SIPS

Fairfield Metal LLC

Flexospan

Floline Architectural Systems, LLC

Future Roof, Inc

Gold Bond

Goldin Metals Inc.

Green American Home

Green Tree Metals

H & F Mfg. Corp.

Ideal Roofing Company Ltd.

Innovative Metals, Co. (IMETCO)

Interlock Roofing Ltd.

James Hardie

James River Steel, Inc.

Kassel Wood & Irons, Ltd.

Kingspan

Lester Building Systems

Long Island Tinsmith Supply Corp.

MBCI

McElroy Metal, Inc.

Metal Deck

Metal Depots

Metal Sales Manufacturing Corporation

MetalTech Global

Metl-Span

Metroll USA

MG McGrath Inc.

Morin A Kingspan Group Co.

N.B. Handy Company

Ondura Roofing

Overly

PALRAM AMERICAS

Petersen Aluminum Corporation

ReRoof America, Inc.

Resolite FRP Composites

Revere Roofing

RHEINZINK America Inc.

Roser

SEMCO/Southeastern Metals/A Gibraltar Co.

Spanco Building Systems

Star Building Systems, A Robertson Ceco Co.

Steel Tile Co.

Swisspearl

Taylor Metal Products

TFC Canopy

Thermo-Seal Vinyl Products, LLC

Thompson-Mathis Metal Mfg Co. Inc.

Tremco

Ultra Seam Inc.

Union Corrugating Company, Inc.

USG

VALTO Engineered Materials (previously Crane Composites)

Varco Pruden Buildings

VICWEST

Vulcan Steel Structures, Inc.

Western States Metal Roofing

Whirlwind Steel Buildings, Inc.