The Eureka Chamber of Commerce Storefront is available to both Members and Non-members. Please choose from one of the following categories. Membership Advertising Business Lists Internet Services Name Badges If you have any questions regarding our Online Store/Web site and/or need assistance, please contact our Webmaster at 636.861.7242 x1 or email . For Membership inquires, contact our Chamber office at 636.938.6062 or email . Thank you for shopping.  We appreciate your support. Eureka Chamber of Commerce