Last year, Willis Towers Watson PLC generated 4.33B USD for its biggest-performing segment, Broking. The North America made the largest contribution, accounting for 4.61B USD last year. For the latest quarter, Willis Towers Watson PLC reported the revenue of 1.11B USD for the period ending 2026-06-30, which came from the top-performing segment, Broking. North America contributed the highest revenue, at 1.18B USD.