| Strongest Auto Insurers | Strongest Business Insurers | Strongest Homeowners Insurers |
| Weakest Auto Insurers | Weakest Business Insurers | Weakest Homeowners Insurers |
| Company | State |
Total Assets ($000) |
Weiss Financial Strength Rating |
| Allstate Ins Co | IL |
40,828,513 |
B+ |
| American Strategic Ins Co | FL |
323,966 |
B+ |
| Arch Specialty Ins Co | NE |
418,061 |
B+ |
| Auto-Owners Ins Co | MI |
9,428,128 |
A |
| Bituminous Casualty Corp | IL |
738,386 |
A- |
| Bituminous Fire & Marine Ins Co | IL |
476,198 |
A- |
| Brotherhood Mutual Ins Co | IN |
327,501 |
B+ |
| Central Mutual Ins Co | OH |
1,275,163 |
B+ |
| Church Mutual Ins Co | WI |
1,192,540 |
A |
| Cincinnati Ins Co | OH |
9,144,909 |
A- |
| Commerce Ins Co | MA |
2,553,164 |
B+ |
| Cooperativa D Seguros Multiples D PR | PR |
468,649 |
B+ |
| Cornhusker Casualty Co | NE |
751,197 |
B+ |
| Country Casualty Ins Co | IL |
74,026 |
B+ |
| Country Mutual Ins Co | IL |
3,533,575 |
A |
| Farm Bureau Mutual Ins Co | IA |
1,501,240 |
A- |
| Farmland Mutual Ins Co | IA |
379,058 |
B+ |
| Federal Ins Co | IN |
30,688,088 |
B+ |
| Federated Mutual Ins Co | MN |
3,944,861 |
A- |
| Federated Service Ins Co | MN |
361,716 |
B+ |
| Frankenmuth Mutual Ins Co | MI |
987,486 |
A |
| Grange Mutual Cas Co | OH |
1,662,429 |
A- |
| Great Northern Ins Co | IN |
1,575,583 |
B+ |
| Hartford Fire Ins Co | CT |
24,542,928 |
B+ |
| Hartford Ins Co Of The Midwest | IN |
383,026 |
B+ |
| Hartford Underwriters Ins Co | CT |
1,557,190 |
B+ |
| Hastings Mutual Ins Co | MI |
646,741 |
A+ |
| Home-Owners Ins Co | MI |
1,456,936 |
A |
| Housing Enterprise Ins Co | VT |
39,129 |
B+ |
| Ins Co Of Greater NY | NY |
105,373 |
B+ |
| Jewelers Mutual Ins Co | WI |
216,410 |
A- |
| Kentucky Farm Bureau Mutual Ins Co | KY |
1,639,113 |
A- |
| Mercury Casualty Co | CA |
2,294,746 |
A- |
| Merrimack Mutual Fire Ins Co | MA |
956,790 |
A |
| Motorists Mutual Ins Co | OH |
1,254,955 |
B+ |
| Mountain West Farm Bu Mutual Ins Co | WY |
356,741 |
A |
| National Casualty Co | WI |
161,103 |
B+ |
| National Liability & Fire Ins Co | CT |
1,158,872 |
A- |
| Nationwide Mutual Fire Ins Co | OH |
4,231,228 |
B+ |
| North Carolina Farm Bu Mutual Ins Co | NC |
1,674,081 |
A |
| North Star Mutual Ins Co | MN |
376,381 |
B+ |
| Owners Ins Co | OH |
2,647,779 |
A |
| Pacific Indemnity Co | WI |
5,989,217 |
B+ |
| Pekin Ins Co | IL |
203,484 |
B+ |
| Property-Owners Ins Co | IN |
154,967 |
A |
| Safety Ins Co | MA |
1,208,306 |
B+ |
| Sentry Ins A Mutual Co | WI |
5,578,241 |
A |
| Southern-Owners Ins Co | MI |
409,031 |
A- |
| Tennessee Farmers Mutual Ins Co | TN |
2,064,524 |
A- |
| Tokio Marine & Nichido Fire Ins Ltd | NY |
1,598,929 |
A |
| Travelers Indemnity Co | CT |
21,250,204 |
A- |
| Tuscarora Wayne Ins Co | PA |
64,266 |
B+ |
| West Bend Mutual Ins Co | WI |
1,559,828 |
B+ |
| Western Community Ins Co | ID |
30,637 |
B+ |
Weiss Ratings scale: A = excellent, B = good, C = fair, D = weak, E = very weak, F = failed, plus sign = upper third of grade range, minus sign = lower third.
Data source: Statutory financial data reported to the National Association of Insurance Commissioners provided by SNL Financial LC, reflecting data as of December 31, 2009.
Selection criteria: U.S. insurance companies with line-of-business premium of $1 million or more with a Weiss Financial Strength Rating of B+ (Good) or higher.