• Simpson Strong-Tie Co., Inc.

  For more than 60 years, Simpson Strong-Tie has focused on creating structural products that help people build safer and stronger homes and buildings. Considered a leader in structural systems research, testing, and innovation, Simpson Strong-Tie works closely with industry professionals to provide code-listed, field-tested products and value-engineered solutions.

• TRUFAST Walls

  TRUFAST Walls offers a fastener portfolio for the exterior building envelope and facades. Our products include washers and fasteners for continuous rigid insulation (ci) attachment, mineral wool attachment, lath/stucco attachment, and gypsum sheathing attachment, as well as masonry veneer anchors, SIP fasteners, thermal-breaking TubeSeal fasteners, and more!

• Simpson Strong-Tie Co., Inc.

• TRUFAST Walls

• Everlast Metals

• Grabber Construction Products

• Leviat

• A & L Products Inc.

• A & T Iron Works, Inc.

• ALEC, Inc. Electrical Contractors

• ASD

• All-Pro Fasteners

• Allstar Fasteners, Inc.

• Alpine Engineered Products, Inc.

• Ankrtite Fastening Systems

• Architectural Products by Outwater

• Associated Spring Raymond

• Atlanta Metal Products, Inc.

• Atlantic Fabritech

• Atlas Bolt and Screw Company

• Avdel Textron Inc.

• Baab Steel, Inc.

• Barkhurst Construction

• Beach Sheet Metal Co., Inc.

• Berger Brothers Company

• Bethlehem Steel Corporation

• Blaine Window Hardware

• Bonsal American

• Bray Sheet Metal Co.

• Breeze Industrial Products

• Buildex

• CMW Inc.

• Carr Corp.

• Cleveland Steel Specialty Company

• Comfort Supply Inc.

• Consolidated Steel Services, Inc.

• Construction Fasteners, Inc. (SFS intec)

• Copper Development Association Inc.

• CopperCraft

• Cordeck

• DEECO METALS

• DFS/USA, Diversified Fastening Systems, Inc.

• Daburn Electronics & Cable Corp.

• Deck-Rail.com

• Ductmate Industries

• ELCO Textron

• ESE Machines

• EVCO Plastics

• Emhart Fastening Teknologies

• Eskay Screw Corp.

• Federal Brace

• Federal Brace

• Fence Brokers

• Fixture Hardware Mfg. Co.

• Focuseal

• G.I.S., Inc.

• GESIPA Fasteners USA, Inc.

• Genfast Manufacturing Co.

• Grate Clip Co.

• Grating Fasteners

• Griplock Systems, LLC

• Gripnail Corporation

• Gyford Productions

• H K Metalcraft Mfg. Co.

• HK Kinlong Construction Hardware (Group) Co. Ltd.

• Hartwell Commercial

• Heary Bros Lightning Protection Co.

• Hettich America L.P.

• Hi-Tech Metals, Inc.

• Hindley Manufacturing Company, Inc.

• Houck Specialty Contractors

• ITW Buildex

• J. G. Braun Co.

• James River Steel

• John Portman & Associates

• Jon Anderson

• Kastner Metals / Embury

• Kitchens by Deane

• Kosinski Enterprises Inc.

• Lancaster Threaded Products

• Light Bulbs Etc.

• Lister Bolt & Chain Ltd. (A Div. of Columbus McKinnon Limited)

• Loyalist Forest

• Markimex, Inc.

• Marlite

• Marmac Co.

• Marsico Corporation

• McKamish

• Morse Industries

• NA BOCKER

• National Concrete Accessories Div of Premetalco Inc.

• Newport Fastener Co., Inc.

• Norse Inc.

• Northern States Metals

• Nutron Mfg.

• Olympic Manufacturing Group, Inc.

• Ozinga Chicago RMC, Inc.

• Paslode

• Platnick Steel & Engineering

• Plyco Corp.

• Poltec Industries Ltd.

• Powers Fasteners, Inc.

• Ray Paul Industries, Inc.

• SANKO FASTEM USA

• SFS Stadler

• SFS intec Inc.

• Sall Brothers

• Screws and More, LLC

• Sign on the Crab

• Simplex Nails, Inc.

• Southco

• Specialty Steel Industry of North America (SSINA)

• Spirol International Corp.

• State Street Steel

• Swan Secure Products

• Swaroop Exports

• TOGGLER Anchor System

• The Design Forum Inc.

• Threaded Rod Co.

• Unistrut Corp.

• Versabar Corp.

• W. M. Berg

• Wenzhou Nanlong Import & Export Trading CO., LTD.

• Wind-lock Corp.

• Zimmer Gunsul Frasca Partnership

• doelling brennan peschl inc.