California Contractors State Licensing Board (CSLB)
1-800-321-2752
www.cslb.ca.gov/
California Building Standards Commission
1-916-263-0916
www.bsc.ca.gov/
California Energy Commission
1-916-654-4287
www.energy.ca.gov/
California State Architects Board
1-916-445-3394
1-800-991-2223
www.cab.ca.gov/
California Building Officials
1-916-457-1103
www.calbo.org/
International Code Council
1-888-422-7233
www.iccsafe.org/
International Association of Plumbing and Mechanical Officials
1-909-472-4100
www.iapmo.org/
National Fire Protection Association
1-508-895-8300
www.nfpa.org/