W.R. Berkley Corporation revenue for the last year amounted to 11.55 B USD, the most of which — 11.18 B USD — came from its highest performing source at the moment, Insurance, the year earlier bringing 9.96 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought W.R. Berkley Corporation 10.92 B USD, and the year before that — 9.81 B USD.