Bangasser & Associates, Inc. Share: Bangasser & Associates, Inc. Visit Website Request Info Post Office Box 2070 Vashon Island, WA 98070-2070 (206) 323-7575 (206) 463-6661 (fax) http://www.bangasser.com Highlights Map Highlights Real estate developmentProperty managementConsultants to small business Directions Serving the Pacific Northwest since 1940.