Links and Friends:

cfi Foam:  http://www.cfifoam.com/insulsmartinteriorfoaminsulation.html
BASF Foam:  http://www.basf-pfe.com/index.php?location=RHO
Sprayfoam:  http://sprayfoam.com/
Energy Audits:  http://www.michiganenergyaudits.com/
Insulators Warehouse:  http://jrproductsinc.com/shop/pc/home.asp
Oakridge National Laboratory:  http://www.ornl.gov/