KNS Services KNS Services Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Business & Professional Services >> Securities & Commodity Contracts Intermediation & Brokerage KNS Services 8450 Rausch DrivePlain City, OH 43215 | map | directions (614) 733-3880 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.