LEADING WRITERS OF COMMERCIAL PROPERTY/CASUALTY INSURANCE IN CALIFORNIA BY DIRECT PREMIUMS WRITTEN, 2011 (1)
Rank Company/group Direct premiums written ($000) Market share
1 American International Group $2,200,320 7.4%
2 Travelers Companies Inc. 1,902,288 6.4
3 Liberty Mutual 1,761,622 5.9
4 Zurich Insurance Group Ltd. 1,336,100 4.5
5 Farmers Insurance Group of Companies 1,265,537 4.3
6 Hartford Financial Services 1,175,761 4.0
7 State Compensation Insurance Fund 1,011,147 3.4
8 Chubb Corp. 962,543 3.2
9 Nationwide Mutual Group 859,186 2.9
10 ACE Ltd. 761,195 2.6

(1) Before reinsurance transactions.

Source: SNL Financial LC.