Case studies Welcome to the central library for all GS1 case studies. Use search or filters to discover case studies related to specific topics such as benefit, industry, service, standard or location. Search Industry (-) Retail Apparel Fresh foods General merchandise Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region North America Country Argentina Australia Belgium Brazil China Colombia Croatia France Germany Greece Guatemala Hungary Ireland Japan Peru Poland Portugal Slovakia Spain Switzerland Thailand United Kingdom (-) United States Vietnam Benefits Consumer engagement Data quality (-) Operational efficiency Safety Traceability Standards GTIN GLN (-) SSCC 1D barcodes RFID EDI Services Verified by GS1 GDSN Type of organisation Retailer Manufacturer (-) Operational efficiency (-) United States (-) SSCC (-) Retail Clear all filters Showing 4 results Retail, Fresh foods IPC/Subway: Delivering the promise of end-to-end traceability throughout the Subway system IPC needed a system to enable full supply chain visibility to optimise its operations. Macy’s returns made easier Land O'Lakes, Inc.: using GS1 standards and EDI make reductions in labor and increases in ... Herman Kay Co. Satisfying customers and optimizing business efficiencies with EPC-enabled ...