Here are the largest auto insurance companies in North Dakota, based on premiums for policies sold in the state in 2018.
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Largest auto insurance companies in North Dakota
| Rank in North Dakota | Company | Market share % in North Dakota |
|---|---|---|
| 1 | Progressive | 16.58 |
| 2 | State Farm | 13.65 |
| 3 | American Family Insurance | 8.85 |
| 4 | National General Holdings Corp. | 8.56 |
| 5 | Nodak Mutual Group Inc. | 8.56 |
| 6 | USAA | 4.88 |
| 7 | Berkshire Hathaway Inc. | 3.66 |
| 8 | Grinnell Mutual | 3.42 |
| 9 | Farmers Insurance | 3.29 |
| 10 | Center Mutual Insurance Co. | 3.13 |
| 11 | Allstate Corp. | 2.94 |
| 12 | Auto-Owners Insurance | 2.87 |
| 13 | North Star Mutual Insurance Co | 2.52 |
| 14 | Nationwide | 2.35 |
| 15 | Liberty Mutual | 2.34 |
| 16 | COUNTRY Financial | 2.02 |
| 17 | MetLife | 2 |
| 18 | State Auto | 1.89 |
| 19 | Horace Mann | 1.01 |
| 20 | EMC Insurance | 0.91 |
| 21 | Auto Club Insurance Association | 0.87 |
| 22 | SECURA Insurance Companies | 0.81 |
| 23 | Northwest G.F. Mutual Insurance Co. | 0.52 |
| 24 | The Hartford | 0.52 |
| 25 | Farmers Alliance Cos. | 0.32 |
| 26 | Markel | 0.21 |
| 27 | Sentry | 0.18 |
| 28 | Midwest Family | 0.18 |
| 29 | The Cincinnati Insurance Cos. | 0.17 |
| 30 | American National | 0.17 |
| 31 | W. R. Berkley Corp. | 0.1 |
| 32 | RAM Mutual Insurance Co. | 0.09 |
| 33 | Global Indemnity | 0.09 |
| 34 | Munich Re | 0.08 |
| 35 | United Fire Group Inc. | 0.07 |
| 36 | Pharmacists Mutual | 0.04 |
| 37 | ACUITY A Mutual Insurance Co. | 0.04 |
| 38 | Amica | 0.03 |
| 39 | Root Insurance Co. | 0.03 |
| 40 | Assurant | 0.03 |
| 41 | AIG | 0.02 |
| 42 | Tokio Marine | 0.02 |
| 43 | California Casualty | 0.01 |
| 44 | PURE | 0.01 |
| Source: S&P Global Market Intelligence, based on premiums written in 2018 for private passenger car insurance. | ||