LEADING WRITERS OF WORKERS COMPENSATION INSURANCE BY DIRECT PREMIUMS WRITTEN, 2008

($ millions)

Rank Group (1) Direct premiums written (2) Market share (3)
(percent)
1 Liberty Mutual Insurance Group $5,392,811 12.9%
2 American International Group 4,444,908 10.7
3 Travelers Group 2,820,154 6.8
4 Zurich Insurance Group 2,678,892 6.4
5 Hartford Fire & Casualty Group 2,570,689 6.2
6 CNA Insurance Group 1,036,856 2.5
7 ACE Ltd Group 971,988 2.3
8 Blue Cross & Blue Shield of MI Group 861,255 2.1
9 Chubb & Son Group 788,704 1.9
10 Texas Mutual Insurance Company 756,894 1.8

(1) Does not include state funds.
(2) Before reinsurance transactions, excluding state funds.
(3) Based on U.S. total including territories.

Source: National Association of Insurance Commissioners (NAIC) Annual Statement Database, via Highline Data, LLC. Copyrighted information. No portion of this work may be copied or distributed without the express written permission of Highline Data, LLC.