Question of the WeekHow Much Will Major US Warehouse Clubs and Mass Merchandisers Generate in Sales This Year? Coresight Research September 8, 2020 QUESTION OF THE WEEK: How Much Will Major US Warehouse Clubs and Mass Merchandisers Generate in Sales This Year? Coresight Research estimates that total sales by major US warehouse clubs and mass merchandisers will reach $639.7 billion in 2020, up 5.4% year over year. This document was generated for Other research you may be interested in: Quantifying Tariff Impacts: What Retail Companies Reported in 3Q25—Data GraphicRetail Trends and Shopper Traffic Update, Q4: Early Findings & Strategic OutlookJCPenney Merges with SPARC Group to Form Catalyst Brands—What It Means for US RetailCES 2026: The Keynotes—AI Everywhere: In Factories, Wearables, and Industrial and Consumer Products