Top 10 Writers Of Commercial Lines Insurance By Direct Premiums Written, 2019

($000)

Rank Group/company Direct premiums written (1) Market share (2)
1 Travelers Companies Inc. $18,666,277 5.5%
2 Chubb Ltd. 18,567,051 5.5
3 Liberty Mutual 16,794,384 5.0
4 Zurich Insurance Group 12,612,294 3.7
5 American International Group (AIG) 12,220,209 3.6
6 CNA Financial Corp. 10,602,312 3.1
7 Berkshire Hathaway Inc. 10,514,633 3.1
8 Hartford Financial Services 9,686,418 2.9
9 Nationwide Mutual Group 8,381,732 2.5
10 Tokio Marine Group 7,413,819 2.2
(1) Before reinsurance transactions, includes state funds. (2) Based on U.S. total, includes territories. Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.