Walmart, Amazon and Costco Wholesale took the top three spots respectively in Deloitte Global’s annual “Global Powers of Retailing 2023 Report,” which identifies the 250 largest global retailers (based on publicly available data for fiscal years ended between July 1, 2021, to June 30, 2022). "North America had 79 companies in the Top 250, providing a 47.9% share of global retail revenue," per Chain Store Age.