Gruma

Gruma, S.A.B. de C.V., known as Gruma, is a Mexican multinational corn flour and tortillas manufacturing company headquartered in San Pedro, near Monterrey, Mexico. It may be the largest corn flour and tortillas manufacturer in the world. Its brand names include Mission (Misión in Mexico), Maseca, and Guerrero. Gruma reported revenues of US$ 3.8 billion for 2014.