| Rank |
Group |
Direct premiums written (1) |
Market share |
| 1 |
State Farm Group |
$30,055,729 |
18.3% |
| 2 |
Allstate Insurance Group |
17,691,133 |
10.8 |
| 3 |
Berkshire Hathaway Insurance Group |
12,516,814 |
7.6 |
| 4 |
Progressive Group |
11,678,759 |
7.1 |
| 5 |
Zurich Insurance Group |
8,884,495 |
5.4 |
| 6 |
Nationwide Group |
7,590,425 |
4.6 |
| 7 |
Liberty Mutual Insurance Group |
7,230,959 |
4.4 |
| 8 |
USAA Group |
6,251,046 |
3.8 |
| 9 |
American International Group |
4,445,702 |
2.7 |
| 10 |
American Family Insurance Group |
3,440,816 |
2.1 |
(1) Before reinsurance transactions, excluding state funds.
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 redistributed without the express written permission of Highline Data, LLC. |