| Rank |
Group |
Direct premiums written (1) |
Market share |
| 1 |
Liberty Mutual Holding Co. |
$4,073,004 |
10.3% |
| 2 |
American International Group |
3,592,682 |
9.1 |
| 3 |
Travelers Companies |
2,817,806 |
7.1 |
| 4 |
Hartford Financial Services |
2,643,721 |
6.7 |
| 5 |
Zurich Financial Services Ltd. |
2,424,356 |
6.1 |
| 6 |
State 探花精选 Fund Workers' Comp |
1,309,759 |
3.3 |
| 7 |
State Compensation 探花精选 Fund |
1,140,203 |
2.9 |
| 8 |
ACE Ltd. |
1,065,645 |
2.7 |
| 9 |
Old Republic International |
851,728 |
2.2 |
| 10 |
CNA Financial Corp. |
845,171 |
2.1 |
(1) Before reinsurance transactions. Includes some state funds.
Source: SNL Financial LC. |