Top 10 Writers Of Commercial Insurance In Colorado By Direct Premiums Written, 2016 (1)
Rank Group/company Direct premiums written ($000) Market share
1 Pinnacol Assurance $624,536 12.5%
2 Travelers Companies Inc. 321,324 6.5
3 Liberty Mutual 290,809 5.8
4 Chubb Ltd. 263,942 5.3
5 Zurich Insurance Group (2) 204,076 4.1
6 American International Group (AIG) 186,522 3.7
7 CNA Financial Corp. 167,028 3.4
8 Nationwide Mutual Group 131,588 2.6
9 Hartford Financial Services 130,513 2.6
10 Tokio Marine  127,601 2.6
(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.