According to the U.S. Census Bureau, the national business inventories-to-sales ratio dropped from 1.37 to 1.30 over the past year, as of its September 2026 release. Retailers are holding less idle stock relative to sales than they were twelve months ago. That’s not a trend you can ride passively; it’s a sign that tighter inventory control has become the baseline, not a competitive edge. This guide covers what inventory control actually is, how it differs from inventory management, the components and techniques that make it work, and the specific practices and numbers to track once it’s in place. Key Takeaways 📋