WR BERKLEY CORP revenue for the last year amounted to 9.42 B EUR, the most of which — 9.02 B EUR — came from its highest performing source at the moment, Insurance, the year earlier bringing 8.36 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought WR BERKLEY CORP 8.89 B EUR, and the year before that — 8.31 B EUR.