Steel Framing
SCAFCO Steel Stud Company
www.SCAFCO.com/steel
SoundGuard Framing System
www.soundguardwall.com
Supreme Steel Framing System Association
www.ssfsa.com
American Iron and Steel Institute
www.steel.org
Steel Framing Alliance
www.steelframing.org
The Steel Stud Manufacturers Association (SSMA)
www.ssma.com
Canadian Sheet Steel Building Institute
www.cssbi.ca
Testing
ASTM International
www.astm.org
Cold-Formed Steel Engineers Institute
www.cfsei.org
Wei-Wen Yu Center for Cold-Formed Steel Structures
www.ccfssonline.org
IAPMO Evaluation Service
www.iapmoes.org
ICC Evaluation Service, LLC
www.icc-es.org
UL LLC
www.ul.com
ALION Riverbank Acoustical Laboratories
www.alionscience.com
Structural Testing and Research Inc.
www.starlabs.ca
Associations
The Gypsum Association
www.gypsum.org
Northwest Wall and Ceiling Bureau
www.nwcb.org
Association of the Wall and Ceiling Industry
www.awci.org
Ceilings and Interior Systems Construction Association
www.cisca.org
U.S. Green Building Council
www.usgbc.org
Northwest Wall & Ceiling Contractors Association
www.nwcca.com
Gypsum
CertainTeed Corporation
www.certainteed.com
Georgia Pacific
www.gp.com
National Gypsum
www.nationalgypsum.com
USG
www.usg.com
Crane Composites
www.cranecomposites.com
Knauf Insulation
www.knaufinsulation.us
Tools & Accessories
GRABBER Construction Products
www.grabberman.com
Dewalt Power Tools
www.dewalt.com
Pro-Twist Construction Fasteners
www.pro-twist.com
Simpson Strong-Tie
www.strongtie.com