Top 10 Global Insurance Brokers By Revenues, 2018 (1)

(US$ millions)

Rank Company Brokerage revenues Country
1 Marsh & McLennan Cos. Inc. (2) $16,839 (3) U.S.
2 Aon PLC 10,717 U.K.
3 Willis Towers Watson PLC  8,413 U.K.
4 Arthur J. Gallagher & Co.  5,107 U.S.
5 Hub International Ltd.  2,147 U.S.
6 BB&T Insurance Holdings Inc. (4) 2,016 U.S.
7 Brown & Brown Inc. (4) 2,010 U.S.
8 Lockton Cos. LLC (5) 1,706 U.S.
9 USI Insurance Services LLC 1,665 U.S.
10 Acrisure LLC 1,378 U.S.
(1) Revenue generated by insurance brokerage and related services. (2) Reflects acquistions made in 2018 and 2019. (3) Pro forma to reflect the acquisition of Jardine Lloyd Thompson Group PLC in April 2019. (4) Reflects acquisition made in 2018. (5) Fiscal year ending April 30. Source: Business Insurance (www.businessinsurance.com), July 2019.