Costco Wholesale Corp is a global retailer known for its membership warehouses that offer a wide variety of products including groceries, electronics, appliances, and more. It operates in several countries, providing both branded and private-label items across numerous categories. Beyond in-store shopping, Costco offers services like gasoline stations, pharmacies, optical and hearing-aid centers, as well as online shopping and travel services. Founded in 1976 and headquartered in Issaquah, Washington, Costco is committed to providing value to its members through its bulk sales model.