Save-a-Lot is an American hard discount supermarket chain headquartered in Earth City, Missouri, near St. Louis, Missouri, United States. The subsidiary of SuperValu comprises more than 1,300 stores across 36 states in the United States with over $4 billion in annual sales.While stores carry most typical grocery products, they feature less variety than conventional supermarkets. A typical Save-A-Lot is 15,000 square feet (1,400 m2) with items displayed in their cardboard shipping boxes.