Milestone Benefits Agency, Inc. Milestone Benefits Agency, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Other >> Employee Benefit Specialists Milestone Benefits Agency, Inc. 521 Village Park DrivePowell, OH 43065 | map | directions (614) 813-0854 | fax: (614) 844-5364 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.