TRINET GROUP INC revenue for the last year amounted to 1.21 B EUR, the most of which — 4.08 B EUR — came from its highest performing source at the moment, Insurance Service, the year earlier bringing 3.77 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought TRINET GROUP INC 4.88 B EUR, and the year before that — 4.46 B EUR.