Upturn Continues for Commercial Printers Business picked up in September for 52.6 percent of the National Association for Printing Leadership (NAPL) Printing Business Panel, the highest reading of the year and nearly triple the 18.4 for whom business slowed. The economic analysis comes from NAPL’s Printing Economic Research Center (PERC), which produces research and publications sponsored by Heidelberg, Kennesaw, GA. The upturn in business for commercial printers that started last sum...