Top 20 Global Insurance & Reinsurance Brokers

This directory of the Top 20 Global Insurance & Reinsurance Broking Groups is based on research data from rating agency A.M. Best.

Listing the top insurance and reinsurance brokerages in the world, this directory provides a simple way to analyse the world’s top insurance and reinsurance brokers.

The insurance and reinsurance broking groups featured are ranked by total 2021 revenues. You can sort the table by any of the headings and search it to analyse individual insurance or reinsurance broking companies.

2021 Ranking	Broker	2021 total revenues (US $)	Prior year ranking (2020)
1	Marsh McLennan	19,800,000,000	1
2	Aon plc	12,200,000,000	2
3	WTW	9,000,000,000	3
4	Arthur J. Gallagher & Co.	6,900,000,000	4
5	Hub International Ltd.	3,230,000,000	5
6	Brown & Brown Inc.	3,050,000,000	6
7	Acrisure LLC	2,970,000,000	9
8	Alliant Insurance Services Inc.	2,900,000,000	11
9	Truist Insurance Holdings Inc.	2,880,000,000	7
10	Lockton Inc.	2,800,000,000	8
11	USI Insurance Services	2,300,000,000	10
12	AssuredPartners Inc.	2,040,000,000	12
13	NFP Corp.	1,900,000,000	13
14	AmWINS Group Inc.	1,800,000,000	14
15	Howden Group Holdings	1,570,000,000	15
16	The Ardonagh Group	1,300,000,000	16
17	CBIZ Inc.	1,100,000,000	17
18	EPIC Insurance Brokers & Consultants	806,100,000	18
19	AmeriTrust Group Inc.	667,600,000	n/a
20	Fanhua Inc.	513,300,000	20

Source: © A.M. Best Company, Inc. — used by permission.

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