The Business Insurance Global Reinsurers and Reinsurance Brokers Rankings + Directory includes the data listings of the world’s 22 largest reinsurers and 13 reinsurance brokers. See the Top 10 reinsurers by gross reinsurance premiums written, based on A.M. Best data, and Top 5 reinsurance brokers based on their gross revenue in 2020. The 2021 special report on the reinsurance industry can also be found in this directory. Raw data in Excel files sells separately.