Rank |
Company/Group |
Direct premiums written ($000) |
Market share (percent) |
1 |
State Farm Mutual Automobile Insurance |
$422,977 |
27.5% |
2 |
American Family Mutual |
242,515 |
15.8 |
3 |
Farmers Insurance Group of Companies |
113,877 |
7.4 |
4 |
Shelter Mutual Insurance Co. |
89,967 |
5.8 |
5 |
Liberty Mutual |
84,640 |
5.5 |
6 |
Travelers Companies Inc. |
72,924 |
4.7 |
7 |
Allstate Corp. |
67,366 |
4.4 |
8 |
Auto Club Exchange Group |
62,744 |
4.1 |
9 |
Nationwide Mutual Group |
54,720 |
3.6 |
10 |
USAA Insurance Group |
47,000 |
3.1 |
(1) Before reinsurance transactions.
Source: SNL Financial LC. |