ROBERT HALF INC. DL-,001 revenue for the last year amounted to 5.60 B EUR, the most of which — 3.24 B EUR — came from its highest performing source at the moment, Contract Talent Solutions, the year earlier bringing 3.53 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought ROBERT HALF INC. DL-,001 4.37 B EUR, and the year before that — 4.49 B EUR.