"Bimbo Bakeries USA, Inc. (Spanish pronunciation: [ˈbimbo]) is the American corporate arm of the Mexican multinational bakery product manufacturing company Grupo Bimbo. It is the largest bakery company in the United States.[2][3] The company, headquartered in Horsham, Pennsylvania, a suburb of Philadelphia,[4] owns many fresh bread and sweet baked goods brands in the United States, including Entenmann's, Sara Lee, and Thomas'.[5
Looks like Tyson sold Sara Lee in 2018