King Soopers operates about 140 combination food and drug stores mostly in Colorado but also in Wyoming. About half of the stores are in the Denver area. In addition to traditional supermarket fare, the regional grocery chain offers bulk and natural and organic foods to compete with Whole Foods, which acquired King Soopers' local rival Wild Oats Markets in 2007. It also sells private-label goods under the King Soopers and other Kroger brand names. King Soopers customers can also shop online (kingsoopers.com) with home delivery service. Its supermarkets offer online prescription refills. King Soopers is a division of Dillon Companies, which is owned by The Kroger Co., the #1 pure grocery chain in the US.