| American Institute of Architects www.aia.org | Association of Walls and Ceilings (AWCI) www.awci.org | |
| Association of Walls and Ceilings www.wconline.com | Cold-Formed Steel Engineers Association (CFSEI) www.cfsei.org | |
| Construction Dimensions www.awci.org | Design and Build with Metal www.DesignandBuildwithMetal.com | |
| Manufactured Housing Institute (MHI) www.manufacturedhousing.org | Metalcon International www.metalcon.com | |
| Metal Building Manufacturers Association (MBMA) www.mbma.com | Metal Construction Association (MCA) www.mca1.org | |
| Metal Architecture www.moderntrade.com | Metal Construction News www.constructionnews.com | |
| Metal Home Digest www.modertrade.com | Modular Building Institute www.mbinet.org | |
| National Association of Home Builders (NAHB) www.nahb.org | National Association of Trailer Manufacturers www.natm.com | |
| National Society for Professional Engineers (NSPE) www.nspe.org | National Wood Flooring Association (NWFA) www.nwfa.org | |
| Progressive Engineering Evaluation Services www.p-e-i.com | Steel Framing Alliance www.steelframingalliance.com | |
| Steel Framing Industry Association www.steelframingassociation.org | Speciality Tools and Fasteners Association (STAFDA) www.stafda.org | |
| Steel Manufacturers Association www.steelnet.org | Steel Stud Manufacturers Association (SSMA) www.ssma.com |