29 E. Sumach P.O. Box 644 Walla Walla, WA 99362 Phone: 509-525-0850 Fax: 509-522-2038 Email: info@wwchamber.com Website: http://wwchamber.com Contact: Executive Director: Dave WarkentinEstablished: 1907: Number of members: 460: Number of employees: 4: International services?: No