Top 10 Writers Of Private Passenger Auto Insurance In Colorado By Direct Premiums Written, 2016 (1)
Rank Group/company Direct premiums written ($000) Market share
1 State Farm Mutual Automobile Insurance $827,143 20.4%
2 USAA Insurance Group 386,315 9.5
3 Allstate Corp.  375,073 9.2
4 Berkshire Hathaway Inc. 365,797 9.0
5 Progressive Corp. 363,057 8.9
6 American Family Insurance Group 340,385 8.4
7 Farmers Insurance Group of Companies (2) 326,122 8.0
8 Liberty Mutual 259,536 6.4
9 Travelers Companies Inc. 99,516 2.5
10 Nationwide Mutual Group 88,369 2.2
(1) Before reinsurance transactions. (2) Data for Farmers Insurance Group of Companies and Zurich Financial Group (which owns Farmers' management company) are reported separately by S&P Global Market Intelligence. Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.