CINCINNATI–(BUSINESS WIRE)–LSI Industries Inc. (Nasdaq: LYTS, “LSI” or the “Company”) a leading U.S. based manufacturer of commercial lighting and display solutions, today announced it has completed the acquisition of Royston Group (“Royston”), a leader in identity and equipment solutions for retail environments, from Industrial Opportunity Partners (“IOP”), following the satisfaction of customary closing conditions and expiration of applicable regulatory waiting periods. LSI acquired Royston