LEXINGTON, Ky., April 2, 2018 /PRNewswire/ -- Lexmark, a global imaging solutions leader, announced today that CRN®, a brand of The Channel Company, has given Lexmark a 5-Star rating in its 2018 Partner Program Guide. This annual guide is the definitive listing of partner programs from technology vendors that provide products and services through the IT channel. The 5-Star Partner Program Guide rating recognizes an elite subset of companies that offer solution providers the b