How much does it cost to join the Walla Walla Valley Chamber of Commerce? Collapse The Chamber's calculates member's dues to correlate with the company's size and is usually based on employment. How do I join the Chamber? Expand Fill out this form and our Membership Director will contact you within 24 hours. How do I find out if a business is a Chamber member? Expand Please search our online Business Directory. You may search by business category, keyword, or company name. How do I get to the Walla Walla Valley Chamber of Commerce? Expand We are located at 29 East Sumach, straight across from the post office. Click here to access map. Who can be a member? Expand Membership is available to any business, organization or government entity that wishes to support the Chamber’s mission and take advantage of the services provided by the organization. Who in an organization is a member? Expand All employees of a Chamber member organization can use the resources we offer. How many businesses belong to the Chamber? Expand On average we have 500 members, and this number is constantly growing. Can the Chamber provide Certificate of Origin? Expand Yes. Members and non-members may obtain Certificates of Origin. The number of employees fluctuates throughout the year. Do I have to adjust during the year? Expand No, your dues are for the full year and any changes in employment levels are to be made at renewal. Your renewal dues should reflect the number of employees at that time your organization joins the chamber. Can I participate in Chamber events and programs if I am not a Chamber member yet? Expand Yes. There are nominal fee differences for members versus potential members for most programs and events, but all are invited to come and participate.