Wells Dairy, Inc is the largest family-owned and managed dairy processor in the United States, based in Le Mars, Iowa. It is the maker of Blue Bunny ice cream.

Well's Dairy is the third largest ice cream maker in the United States with 5 percent market share behind Nestle and Unilever (Ben & Jerry's and Breyers Ice Cream) Wells’ Dairy produces the Blue Bunny brand, along with several private label brands. In addition, Wells’ Dairy is the licensee for Weight Watchers ice cream and frozen novelties. In 2007 and 2008 Wells’ Dairy sold its fluid milk business to Dean Foods and its yogurt facilities to Grupo LALA.

Wells’ Dairy, Inc. produces a multitude of Blue Bunny-branded ice cream flavors and frozen novelty products. The signature Blue Bunny ice cream flavor Bunny Tracks combines chocolate-covered peanuts, peanut butter-filled chocolate bunnies, and ribbons of peanut butter, caramel and fudge in vanilla ice cream. In addition to many other innovative ice cream flavors, Blue Bunny offers seven different varieties of vanilla. Blue Bunny also produces Better-For-You novelties providing low calorie, low carb, fat free or light lines including Sweet Freedom, which has no sugar added.