Gruma(GRUMAB.MX)
World's largest corn flour and tortilla manufacturer; brands: Maseca, Mission Foods, Guerrero; controls ~70% of Mexico's corn flour market and >50% of US tortilla market; in some Mexican markets, 9 out of 10 kg of tortilla flour is Gruma/Maseca; found to have 'no competitive conditions' by Mexican regulator COFECE in 2024