LEADING WRITERS OF COMMERCIAL INSURANCE IN COLORADO BY DIRECT PREMIUMS WRITTEN, 2013 (1)
Rank Group/company Direct premiums written ($000) Market share
1 Pinnacol Assurance 478,230 11.1%
2 Travelers Companies Inc.  297,984 6.9
3 American International Group  257,119 6.0
4 Liberty Mutual  237,370 5.5
5 Zurich Insurance Group  185,535 4.3
6 CNA Financial Corp.  141,593 3.3
7 ACE Ltd.  131,590 3.1
8 Chubb Corp.  128,173 3.0
9 Hartford Financial Services 122,054 2.8
10 Nationwide Mutual Group  106,673 2.5
(1) Before reinsurance transactions. Source: SNL Financial LC.