AT&T is seen as one of Millicom's top competitors. AT&T was founded in 1876, and is headquartered in Dallas, Texas. Like Millicom, AT&T also competes in the Telecommunications industry. AT&T generates $116.5B more revenue vs. Millicom.
America Movil is a top competitor of Millicom. America Movil was founded in 2000, and its headquarters is in Miguel Hidalgo, Mexico. Like Millicom, America Movil also competes in the Telecommunication Carriers (Wireless & Wired) field. America Movil has 159,556 more employees than Millicom.