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 UK Store Openings and Closures Tracker 2025, Week 28: Watches of Switzerland Pulls Back on UK Store EstateSentiment Hits Four-Month Low as Higher-Income Confidence Weakens; Plus, Mass Merchandisers and Warehouse Clubs in Focus: US Consumer Survey InsightsUS Beauty Retailing: Themes, Concepts and Innovators—Personalization, Tech Integration and Wellness To Drive ChangeFinancial Sentiment Turns Positive: Weekly US Consumer Sentiment, Week 51, 2025—Data Graphic