Delta Dental - Washington Dental Service, a member of the Delta Dental Plans Association, is a dental benefits company in Washington. - http://www.deltadentalwa.com/
Health Insurance Plans for the State of Washington - Loewenthal Insurance Agency representing several insurance companies and their plans to residents of Washington State. - http://www.healthinsurancewashington.com/
Authorized Insurance Companies - Official list of all companies licensed in the state of Washington, with their addresses of record. Does not include agent information. - http://www.insurance.wa.gov/cgi-bin/PubInfoApps/cgiauthcomp.exe?FD=NAME&KEY=*