Oscar Mayer is an American meat and cold cut producer known for its hot dogs, bologna, bacon, ham, and Lunchables products. The company is a subsidiary of the Kraft Heinz Company and based in Chicago, Illinois.

The Kraft Heinz Company (KHC), commonly known as Kraft Heinz, is an American multinational food company formed by the merger of Kraft Foods and H.J. Heinz Company co-headquartered in Chicago and Pittsburgh. Kraft Heinz is the third-largest food and beverage company in North America and the fifth-largest in the world with over $26.0 billion in annual sales as of 2021.