The New England Confectionery Company (NECCO) is the oldest multi-line candy company in the United States, continually operating since its inception in 1847. Corporate headquarters are located in Revere, Massachusetts where NECCO manufactures an expansive line of products. NECCO is the premiere supplier in the United States of Conversation Hearts, Thin Mints, and Peanut Butter Kisses. The company's most beloved candy is the American Classic assorted NECCO Wafers. In addition to NECCO Wafers, the company's most popular brands include Mary Jane, Haviland, Canada Mints, Clark, Sky Bar, Candy Buttons, Mighty Malts, and the Valentine's Day staple Sweethearts. All products are sold in all classes of trade in food, drug, mass, and convenience channels.