Thank you for your interest in joining the South San Antonio Chamber of Commerce. You may submit your information electronically on the Membership Application page or below please find a pdf of our online membership information brochure, application, and categories. You may complete and return via fax (210) 533-1611 or via mail to: South San Antonio Chamber of Commerce Attn: Sonia 7902 Challenger Drive San Antonio, TX 78235. If you need additional information or have questions, please contact Sonia Imperial at 210-533-1600 or simperial@southsachamber.org