Ohio Business Roundtable Ohio Business Roundtable Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Government & Education >> Government Support - Executive, Legislative & Other Ohio Business Roundtable 41 South High Street, Suite 2240Columbus, OH 43215 | map | directions (614) 469-1044 | fax: (614) 469-1049 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.