Map for Columbus-Franklin County Finance Authority Map for Columbus-Franklin County Finance Authority Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Real Estate Commercial/Industrial Columbus-Franklin County Finance Authority 300 Spruce Street, #220Columbus, OH 43215 | directions 614-427-0394 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.