METLIFE INC revenue for the last year amounted to 1.14 T MXN, the most of which — 428.54 B MXN — came from its highest performing source at the moment, Group Benefits. The greatest contribution to the revenue figure was made by United States — last year it brought METLIFE INC 850.39 B MXN, and the year before that — 1.07 T MXN.