TOP TEN WRITERS OF COMMERCIAL AUTO INSURANCE BY DIRECT PREMIUMS WRITTEN, 2010

($000)

Rank Group Direct premiums written (1) Market share
1 Travelers Companies $1,976,227 8.3%
2 Liberty Mutual Holding Co. 1,598,403 6.7
3 Zurich Financial Services Ltd. 1,585,895 6.7
4 Progressive Corp. 1,458,727 6.2
5 American International Group 1,111,197 4.7
6 Nationwide Mutual Group 914,355 3.9
7 Old Republic International 731,981 3.1
8 Auto-Owners Insurance Co. 540,825 2.3
9 Hartford Financial Services 523,736 2.2
10 American Financial Group Inc. 471,237 2.0

(1) Before reinsurance transactions, excluding state funds.

Source: SNL Financial LC.