# Century of Errors in Retail Rankings Sears' 26-year dominance and modern ranking blind spots revealed - **Source:** [Forbes - Business](https://brifing.si/source/e0310925-a7af-4d4b-80a7-c80d400e49fa) - **Published:** 2026-08-29 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/b8848daa-ae24-4ad2-9610-9a0a3831709b ## Sears' Actual Dominance Period Research shows Sears led the US retail market for 26 years, not 90 as commonly believed. Historical data reveals the company ranked first between 1925-1951. This finding fundamentally changes accepted retail history. Experts are investigating how the misinformation spread throughout the industry. ## Flaws in Top 10 Lists Most retail leadership rankings of the past century contain factual errors. An academic study found 83% of published lists since the 1920s overstated Sears' dominance. This exposes serious issues with historical data quality in the retail sector, raising questions about other industry rankings. ## Modern Ranking Shortcomings Current retail rankings suffer from similar methodological flaws, particularly in e-commerce performance measurement. Analysts note inconsistencies in positioning giants like Amazon and Walmart. The lack of standardized metrics continues to plague contemporary retail analysis, mirroring past inaccuracies. ## Historical Data Challenges Compiling early 20th century retail data presents significant obstacles. Many corporate archives remain incomplete or inaccessible. Economic historians emphasize the near absence of store-level sales data from 1930-1950, creating substantial gaps in our understanding of retail evolution during this transformative period. ## Industry Impact Incorrect historical data negatively influences retail strategies. Companies making decisions based on misinterpreted success stories risk repeating past mistakes. The Sears longevity myth may have misguided numerous retailers into adopting flawed business models throughout the decades. ## Data Verification Methods Researchers are developing new methodologies to validate historical retail information. Universities and trade associations collaborate on digital archiving and cross-verification techniques. These efforts aim to establish more reliable benchmarks for future retail analysis and strategic planning. ## Global Retail History These US data issues affect global retail history research. Market leadership durations in Europe and Asia are now being similarly scrutinized. An international research team plans to re-examine retail data across 15 countries to identify comparable historical inaccuracies in other markets. ## Future Implications These findings could fundamentally change how the industry learns from its past. Accurate historical data will help retailers develop more robust strategies. Data-driven decision making becomes increasingly critical as the retail sector faces unprecedented transformation in the digital age. ## Sources covering this story - https://www.forbes.com/sites/jasongoldberg/2026/08/28/retails-top-10-lists-have-been-wrong-for-a-century/ — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._