Top 10 Writers Of Commercial Auto Insurance By Direct Premiums Written, 2020

($000)

Rank Group/company Direct premiums written (1) Market share (2)
1 Progressive Corp. $5,572,154 12.1%
2 Travelers Companies Inc. 2,860,332 6.2
3 Old Republic International Corp. 1,883,081 4.1
4 Liberty Mutual 1,689,377 3.7
5 Nationwide Mutual Group 1,659,268 3.6
6 Zurich Insurance Group 1,622,780 3.5
7 Berkshire Hathaway Inc. 1,466,046 3.2
8 Auto-Owners Insurance Co. 1,233,088 2.7
9 Allstate Corp. 1,068,177 2.3
10 Chubb Ltd. 895,288 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.