Map for Benchmark Insurance Agency, Inc. Map for Benchmark Insurance Agency, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Insurance-Health Benchmark Insurance Agency, Inc. 515 Executive Campus Drive, Suite 140Westerville, OH 43082 | directions (614) 891-7791 | fax: (614) 827-2220 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.