LEADING WRITERS OF COMMERCIAL INSURANCE IN ARIZONA BY DIRECT PREMIUMS WRITTEN, 2011 (1)
Rank Group Direct premiums written ($000) Market share
1 Travelers Companies Inc.  $225,496 7.3%
2 Liberty Mutual  219,640 7.1
3 American International Group  219,602 7.1
4 Mutual Insurance Co. of Arizona 123,335 4.0
5 CNA Financial Corp.  115,683 3.7
6 Zurich Insurance Group Ltd.  109,320 3.5
7 Hartford Financial Services  101,186 3.3
8 Farmers Insurance Group of Cos  100,790 3.2
9 CopperPoint Mutual Insurance Co.  90,315 2.9
10 ACE Ltd.  90,042 2.9
(1) Before reinsurance transactions. Source: SNL Financial LC.