The Rocky Mountain Supply of Dillon offers a variety of bakery and grocery items. It provides beers, hardware products, and pet food and supplies. The company offers pizzas, clothing items, and gas and diesel products. The Rocky Mountain Supply of Dillon also provides boots, fences, chemicals and seeds. It offers hunting and fishing licenses and supplies. The company maintains an agronomy department that provides a line of agriculture fertilizers and plant food items. The Rocky Mountain Supply of Dillon is a part of Rocky Mountain Co-operative, which is a locally owned business that offers a range of animal health products.