Operational for more than 70 years, Dollar General Corporation is one of the largest small-box discount retailers in the United States. Located in Nashville, Tenn., it has more than 9,100 stores in 35 states. The firm offers an array of products in the categories of food, snacks, health/beauty aids, cleaning supplies, basic apparel, house wares and seasonal items. In addition to private brands, Dollar General Corporation sells products from various other manufacturers, such as Procter & Gamble, Kimberly-Clark, Unilever, Kellogg's, General Mills, Nabisco, Hanes, PepsiCo and Coca-Cola.