WebLink-Wide-Template-1KAM2018-11-30T11:27:49-05:00 Duke Energy Business Services Duke Energy Business Services Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Energy/Utility Duke Energy Business Services 139 East 4th Street, 1409MCincinnati, OH 45202 (513) 287-2409 | fax: (513) 287-2513 Visit Site