The Structural Insulated Panel Association.  Links to National and International Memebers, Panel Newsletter.
SIPA is the leading organization for Panel Construction in the World.

AFM Corporation.  A group of EPS and Panel plants that have joined forces to produce the most tested panel in the world.  For technical bullitins and more information on the R-ControlBuilding Panel, Diamond Snap Form Concrete Forming System, and Perform-Guard EPS,  Visit this site.

Advanced Foam Plastics.  The leading mfg. of R-Control panels in the Western U.S. and California.

Crockett Log and Timber Frame Homes. Log, Timber Frame and Panel Home Packages.  House plans and Home packages sold and serviced by the Sunworks Co.

Premier Building Systems.   Manufacturer of Premier Stress Skin Panels, System3 Building Systems and other EPS products.  Panels are available in California.

Precision Panel Manufacturer of  Precision Panels Building System.  Western U.S. mfg located in Boise, Idaho.