This Top 100 U.S. Property & Casualty Insurance Companies directory is based on research data from rating agency A.M. Best.
Listing the top property and casualty insurance companies in the United States, this directory provides a simple way to analyse the top P&C insurance companies in the U.S.
| 1 | State Farm Group | 65,100,455 | -0.6 |
| 2 | Berkshire Hathaway Ins | 53,754,763 | 7.9 |
| 3 | Progressive Ins Group | 37,578,689 | 15.2 |
| 4 | Allstate Ins Group | 34,036,467 | 5.4 |
| 5 | Liberty Mutual Ins Cos | 32,268,379 | 1.4 |
| 6 | Travelers Group | 27,214,083 | 5.5 |
| 7 | USAA Group | 22,981,339 | 6.9 |
| 8 | Chubb INA Group | 18,249,079 | -6.7 |
| 9 | Nationwide Group | 17,992,806 | -0.8 |
| 10 | American Intl Group (AIG) | 14,826,888 | 1.5 |
| 11 | Farmers Ins Group | 14,493,557 | 3.3 |
| 12 | Hartford Ins Group | 11,871,251 | 3.2 |
| 13 | Amer Family/Main Street America Grp | 11,841,650 | 4.3 |
| 14 | Auto-Owners Ins Group | 8,585,830 | 7.4 |
| 15 | Fairfax Financial (USA) Group | 7,632,626 | 9.8 |
| 16 | Erie Ins Group | 7,478,390 | 5.5 |
| 17 | Tokio Marine US PC Group | 7,083,699 | 5.2 |
| 18 | CNA Ins Cos | 6,953,530 | 5.9 |
| 19 | Munich-American Hldg Corp Cos | 6,639,450 | -2.5 |
| 20 | W. R. Berkley Ins Group | 6,131,338 | 7.1 |
| 21 | Everest Re US Group | 5,797,634 | 14.8 |
| 22 | Cincinnati Ins Cos | 5,379,896 | 6.9 |
| 23 | Alleghany Ins Holdings Group | 5,344,634 | 14.5 |
| 24 | Great Amer P & C Ins Grp | 4,689,656 | 7.9 |
| 25 | The Hanover Ins Grp Prop & Cas Cos | 4,580,867 | 4.2 |
| 26 | Auto Club Enterprises Ins Group | 4,546,591 | 5.3 |
| 27 | Allianz of America Companies | 4,091,021 | 53.6 |
| 28 | Kemper PC Companies | 4,042,228 | 8.5 |
| 29 | CSAA Ins Group | 4,031,220 | 1.5 |
| 30 | FM Global Group | 4,007,616 | 10.4 |
| 31 | Markel Corp Group | 3,809,277 | 21.6 |
| 32 | MetLife Auto & Home Group | 3,797,476 | 2 |
| 33 | Mercury Gen Group | 3,690,508 | 6.7 |
| 34 | Zurich Finl Svcs NA Group | 3,657,532 | -6.7 |
| 35 | Assurant P&C Group | 3,000,087 | -6.7 |
| 36 | QBE Americas Group | 2,937,088 | 4.8 |
| 37 | Arch Ins Group | 2,908,209 | -0.2 |
| 38 | Selective Ins Group | 2,679,424 | 6.6 |
| 39 | Old Republic Ins Group | 2,670,167 | -1.0 |
| 40 | COUNTRY Financial PC Group | 2,564,827 | 6.9 |
| 41 | Natl Gen Companies | 2,494,927 | 11.3 |
| 42 | Auto Club Group | 2,473,773 | 3 |
| 43 | AXA U.S. Group | 2,441,804 | -30.3 |
| 44 | Sentry Ins Group | 2,440,418 | 6.7 |
| 45 | Amica Mutual Group | 2,294,966 | -3.3 |
| 46 | Sompo Hldgs US Group | 2,264,197 | -1.9 |
| 47 | PartnerRe US Group | 2,142,127 | 35.6 |
| 48 | AmTrust Group | 2,083,893 | -16.5 |
| 49 | State Auto Ins Cos | 2,027,918 | 8.9 |
| 50 | Swiss Reinsurance Group | 2,023,929 | -72.2 |
| 51 | NJM Ins Group | 2,006,683 | 1.6 |
| 52 | State Ins Fund WC Fund | 1,996,372 | -11.5 |
| 53 | AXIS US Operations | 1,932,319 | -14.8 |
| 54 | EMC Ins Cos | 1,910,680 | 1.5 |
| 55 | Shelter Ins Cos | 1,907,802 | 4.1 |
| 56 | MAPFRE North America Group | 1,863,845 | -16.2 |
| 57 | Scor US Group | 1,848,964 | 28.9 |
| 58 | Starr Intl Group | 1,806,920 | 36 |
| 59 | Westfield Group | 1,803,649 | -1.7 |
| 60 | Federated Mutual Group | 1,649,373 | 11.5 |
| 61 | AF Group | 1,617,767 | 8.2 |
| 62 | Acuity, A Mutual Ins Co | 1,582,349 | 7.8 |
| 63 | Southern Farm Bureau Cas Group | 1,509,107 | 1.3 |
| 64 | Amer Natl Prop & Cas Companies | 1,430,047 | 4.7 |
| 65 | Farm Bureau P&C Group | 1,413,657 | 2.3 |
| 66 | TN Farmers Ins Cos | 1,369,857 | 3.2 |
| 67 | Alfa Ins Group | 1,326,984 | -2.4 |
| 68 | West Bend Mutual Ins Co | 1,275,968 | 9.1 |
| 69 | Grange Ins Pool | 1,274,202 | 5.9 |
| 70 | Texas Farm Bureau Group | 1,254,578 | 3.9 |
| 71 | IAT Ins Group | 1,238,639 | 16 |
| 72 | Intact US Ins Group | 1,202,199 | 6.7 |
| 73 | State Compensation Ins Fund | 1,191,289 | -10.1 |
| 74 | ICW Pool | 1,142,082 | 14.9 |
| 75 | Utica Natl Ins Group | 1,131,097 | 8.8 |
| 76 | TX Mutual Ins Co | 1,107,238 | -3.5 |
| 77 | United Fire & Cas Group | 1,096,730 | 3.3 |
| 78 | Envoca Mutual Ins Group | 1,092,778 | 1.3 |
| 79 | Argo Group | 1,090,173 | 20.7 |
| 80 | KY Farm Bureau Group | 1,059,496 | 0.2 |
| 81 | Radian Group | 1,057,681 | 6.7 |
| 82 | Mortgage Guar Group | 1,001,148 | 0.6 |
| 83 | Aspen US Ins Group | 937,992 | 99.5 |
| 84 | CUMIS Ins Society Group | 930,654
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Source: © A.M. Best Company, Inc. — used by permission.
