Certified manufactured/mobile home installers
www.lni.wa.gov/TradesLicensing/FAS/InstallerCert/Installers.asp
Washington State licensed professional engineer, architect, designer, etc., by county
fortress.wa.gov/dol/dolprod/bpdLicenseQuery/
American Institute of Building Design Washington Society
www.aibdwa.org/findmembersname.asp
Attorney General/Customer Protection
www.atg.wa.gov/SafeguardingConsumers/default.aspx
Certified Erosion Control Person
apps.ecy.wa.gov/wqcescl/
Washington Department of Archaeology and Historic Preservation
www.dahp.wa.gov
Certified Septic System Inspectors
www.clark.wa.gov/health/environmental/septic/index.html
Independent Commercial Testers for Well Water
www.clark.wa.gov/health/environmental/septic/index.html
Certified Backflow Testers
www.cityofvancouver.us/water.asp?menuid=10465&submenuid=17052&itemID=17070
Electrical Permits & Certified Electrical Contractors
www.lni.wa.gov/TradesLicensing/Electrical/FeePermInsp/default.asp
Asbestos Regulations & Requirements ORCAA
www.orcaa.org/programs/asbestos.php
Woodstove Clean-Air-Quality
www.orcaa.org/programs/woodstoves.php
