Robert Half Inc. revenue for the last year amounted to 6.39 B USD, the most of which — 3.90 B USD — came from its highest performing source at the moment, Contract Talent Solutions, the year earlier bringing 4.53 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Robert Half Inc. 4.96 B USD, and the year before that — 5.71 B USD.