The Columbus Design Company The Columbus Design Company Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Real Estate & Construction >> Real Estate - Offices of Agents & Brokers The Columbus Design Company 726 Autumn Tree PlaceWesterville, OH 43081 | map | directions (614) 636-3075 Visit Site 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.