Membership Investment Page Thank you for your membership in the Okanogan Chamber of Commerce. Please complete your payment using this convenient online payment process. Okanogan Chamber of Commerce Annual membership Individual Member (not a business listing) – 25.00 USDVolunteer-Only Non Profit Organization (no paid staff) – 25.00 USDBusiness or organization with 1-4 employees – 50.00 USDBusiness or organization with 5-10 employees – 100.00 USDBusiness or organization with 11-20 employees – 150.00 USDBusiness or organization with 21-50 employees – 200.00 USDBusiness or organization with more than 50 employees – 250.00 USD