Horizon Group Properties and CBL Form Joint Venture to Develop The Outlet Shoppes at Oklahoma City PR Newswire “Press Releases US – English “ NORTON SHORES, Mich. and CHATTANOOGA, Tenn., Oct. 20 /PRNewswire-FirstCall/ — Horizon Group Properties, Inc. (Pink Sheets: HGPI) today announced that it has formed a joint venture with CBL & Associates Properties, […]