Directions to CASTO Directions to CASTO Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Construction - Nonresidential Building CASTO 250 Civic Center Drive, Suite 500Columbus, OH 43215 | map (614) 228-5331 Visit Site Get directions to: CASTO, 250 Civic Center Drive, Suite 500, Columbus OH Get directions from: Click to Print This Page Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.