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: Weekly US Store Openings and Closures Tracker 2026, Week 19: Bob’s Discount Furniture To Open StoresSeasonal Shopping, 4Q25—Early Spending Momentum Sets the Tone for the Holiday Season: US Consumer Survey Insights ExtraAgentic Commerce: The Next Frontier of Consumer-Led Retail: Insights Presented at CMA|SIMAFinancial Optimism Falls to Lowest Recorded Level: China Consumer Survey Insights