TOP TEN WRITERS OF WORKERS COMPENSATION INSURANCE BY DIRECT PREMIUMS WRITTEN, 2009

($000)

Rank Group Direct premiums written (1) Market share
1 Liberty Mutual Holding Co. $4,468,727 11.0%
2 American International Group  3,851,297 9.5
3 Travelers Companies 2,739,326 6.8
4 Hartford Financial Services  2,498,225 6.2
5 Zurich Financial Services Ltd  2,473,549 6.1
6 New York State Insurance Fund  1,309,601 3.2
7 State Compensation Insurance Fund (California) 1,287,041 3.2
8 ACE Ltd.  1,068,738 2.6
9 CNA Financial Corp.  951,095 2.4
10 Accident Fund Group  794,454 2.0

(1) Before reinsurance transactions. Includes some state funds.

Source: SNL Financial LC.