Directions to Mercer Directions to Mercer Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Consultants-Financial Mercer 325 John H. McConnell Boulevard, Suite 350Columbus, OH 43215 | map (614) 227-6389 Visit Site Get directions to: Mercer, 325 John H. McConnell Boulevard, Suite 350, 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.