Located in Dayton, Ohio GS1 US is a not-for-profit organization. It administers the U.P.C. and develops worldwide standards and solutions for identification numbers, data carriers, electronic commerce and global data synchronization. The organization offers a range of services, such as standards usage diagnostic, standards usage assessment, data accuracy training, and advisory services for EPC-enabled RFID. GS1 US has developed a comprehensive line of educational products that focus on identification numbers, barcode symbol quality and electronic commerce. It operates in various sectors, including aerospace and defense, consumer electronics, foodservice, government/public sector and healthcare, etc. The company s clientele include Acosta Sales & Marketing, Bunzl, Dot Foods Inc., and The Kroger Company, to name a few.