W.R. Berkley Corporation revenue for the last year amounted to 10.40 B USD, the most of which — 9.96 B USD — came from its highest performing source at the moment, Insurance, the year earlier bringing 8.95 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought W.R. Berkley Corporation 9.81 B USD, and the year before that — 8.90 B USD.