Lancaster Colony Corporation engages in the manufacturing and marketing of specialty food products for the retail and foodservice channels in the United States.

It operates in two segments, Retail and Foodservice. The company offers frozen garlic bread under the New York BRAND Bakery; frozen Parkerhouse style yeast and dinner rolls under the Sister Schubert's brand; salad dressings under the Marzetti, Simply Dressed, Cardini's, and Girard's brands; vegetable and fruit dips under the Marzetti brand; croutons and salad toppings under the New York BRAND Bakery, Chatham Village, and Marzetti brands; and frozen pasta under the Marzetti Frozen Pasta brand.

It also manufactures and sells other products to brand license agreements, including Olive Garden dressings, Buffalo Wild Wings sauces, and Chick-fil-A sauces.

The company sells its products through sales personnel, food brokers, and distributors to retailers and restaurants.

Lancaster Colony Corporation was incorporated in 1961 and is based in Westerville, Ohio.