Retail Cities Top Retailer Rankings
Retail Cities’ 2025 Europe ranking highlights how leading retailers and alliances are scaling retail media through network expansion and advanced data strategies. Meanwhile, the U.S. ranking showcases the fastest-growing retail media networks driving innovation in ad platforms and competitive positioning, reshaping the future of retail advertising.
USA TOP 100 PLAYERS 2025
Each year, Retail Cities releases its annual review of power shifts amongst America’s biggest retailers. This year’s review showcases that Amazon and Walmart, combined, seized one in every three dollars of additional consumer spending. For the first time, In 2025, Amazon officially overtook Walmart as America’s largest retail ecosystem in this year’s review.
Europe Retail Media Growth Rate Ranking
Retail Cities presents its 2025 ranking of Europe’s leading retail media players. We examine how top retailers and alliances are expanding their networks, refining data strategies, and shaping the next phase of retail media growth across the continent.

