Rank |
Company/Group |
Direct premiums written ($000) |
Market share |
1 |
State Farm Mutual Automobile Insurance |
$664,878 |
24.6% |
2 |
Allstate Corp. |
405,002 |
15.0 |
3 |
Nationwide Mutual Group |
266,874 |
9.9 |
4 |
Berkshire Hathaway Inc. |
256,739 |
9.5 |
5 |
USAA Insurance Group |
192,327 |
7.1 |
6 |
Progressive Corp. |
167,401 |
6.2 |
7 |
SC Farm Bureau Federation |
110,882 |
4.1 |
8 |
Liberty Mutual |
109,657 |
4.1 |
9 |
Travelers Companies Inc. |
98,669 |
3.7 |
10 |
Auto-Owners Insurance Co. |
45,332 |
1.7 |
(1) Before reinsurance transactions.
Source: SNL Financial LC. |