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

($000)

Rank Group/company Direct premiums written (1) Market share (2)
1 Progressive Corp. $5,578,099 12.3%
2 Travelers Companies Inc. 2,798,420 6.2
3 Liberty Mutual 1,888,126 4.2
4 Nationwide Mutual Group 1,673,431 3.7
5 Old Republic International Corp. 1,613,671 3.6
6 Berkshire Hathaway Inc. 1,568,586 3.5
7 Zurich Insurance Group 1,426,525 3.2
8 Auto-Owners Insurance Co. 1,116,121 2.5
9 Chubb Ltd. 966,797 2.1
10 Allstate Corp. 917,778 2.0
(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.