Rank |
Company/group |
Direct premiums written ($000) |
Market share (percent) |
1 |
American International Group |
$414,542 |
7.3% |
2 |
Travelers Companies Inc. |
400,352 |
7.1 |
3 |
Liberty Mutual |
360,096 |
6.4 |
4 |
Zurich Financial Services Ltd. |
274,854 |
4.9 |
5 |
ACE Ltd. |
178,409 |
3.2 |
6 |
CNA Financial Corp. |
177,446 |
3.1 |
7 |
Auto-Owners Insurance Co. |
174,426 |
3.1 |
8 |
Chubb Corp. |
160,557 |
2.8 |
9 |
Hartford Financial Services |
157,920 |
2.8 |
10 |
MAG Mutual Insurance Co. |
144,333 |
2.6 |
(1) Before reinsurance transactions.
Source: SNL Financial LC. |