Here are the top 20 biggest retail conglomerates in the world based on revenue: 1. Walmart (USA) – $635.0 billion   The largest retailer in the world, Walmart operates a vast network of supercenters, discount stores, and online platforms, offering everything from groceries to electronics.   2. Amazon (USA) – $359.9 billion   Amazon dominates e-commerce and cloud … Continue reading Top 20 Biggest Retail Conglomerates in the World