American Forest & Paper Association
American National Standards Institute
APA The Engineered wood Association
Association of Wall & Ceiling Industries
Brosco Book of Designs
Build a Better Home
Builder Online
Building Officials & Code Administrators International
Building Science Corporation
Canadian Wood Council
Construction Web Links
Design-Build Institute Of America (DBIA)
Energy Star
Glu-lam Info Central
Gypsum Today
Home Improvement Product Directory
Home Inventory Data
International Code Council
Martindales Calculators On Line
Material Safety Data Sheets MSDS
Maine Indoor Air Quality Council
National Association of Home Builders (NAHB)
National Association of Remodelling Industry (NARI)
National Lumber and Building Materials Dealer Association
National Oak Flooring Association
National Paint & Coatings Association
OSHA (Occupational Safety & Health Adm.)
Professional Services Industries, Inc.
Small Business Association
Southern Pine Council
Structural Board Association
The American Institute of Architects (AIA)
U.S. Census Bureau (Construction Stats)
U.S. Dept of Housing & Urban Development
V-COM Virtual Osha Compliance
Vinyl Siding Institute
Western Wood Products Association
Wood Moulding & Millwork Producers Association