Description Cains Foods has a can-do attitude when it comes to manufacturing and distributing mayonnaise, dressings and sauces. The company provides products to retail food stores and foodservice operators, such as hotels, restaurants, and educational and health care facilities. Its brands include Cains and Olde Cape Cod. Cains also provides customers with private-label and co-packing services. The company was founded in 1914 by John Cain and was acquired by TreeHouse Foods in 2013, expanding its distribution territory to locations around the globe.