Measured by total annual revenue, volume of food sold, and sheer market saturation, Walmart is indisputably the most successful and largest grocery retailer in the United States. Capturing over a quarter of all domestic grocery sales, the corporation utilizes its massive supply chain infrastructure, everyday low pricing strategy, and hypercenter footprint to outperform all traditional supermarket competitors. Its ability to integrate grocery shopping with general merchandise retail has made it the primary destination for American food consumers.