Rank |
Company/group |
Direct premiums written ($000) |
Market share |
1 |
State Farm Mutual Automobile Insurance |
$1,515,373 |
21.9% |
2 |
Farmers Insurance Group of Companies |
1,149,383 |
16.6 |
3 |
Allstate Corp. |
636,649 |
9.2 |
4 |
AAA Northern CA NV & Utah Insurance |
453,220 |
6.6 |
5 |
Liberty Mutual |
365,996 |
5.3 |
6 |
Auto Club Exchange Group |
351,310 |
5.1 |
7 |
USAA Insurance Group |
351,217 |
5.1 |
8 |
Travelers Companies Inc. |
256,290 |
3.7 |
9 |
Nationwide Mutual Group |
254,248 |
3.7 |
10 |
Mercury General Corp. |
222,576 |
3.2 |
(1) Before reinsurance transactions.
Source: SNL Financial LC. |