Building Performace Institute, Inc. (BPI): http://www.bpi.org/


North Carolina Licensure Board:
Board (NCHILB): http://www.ncdoi.com/OSFM:/Engineering/HILB/NCHILB.asp
Energy Star Partner: http://www.energystar.gov
Homegauge: http://www.homegauge.com


Society for Field Inspectors: www.sofi.us

Affiliations and OTHER ORGANIZATIONS:​