| Zurich |
 |
|
| The Progressive Corporation (Principal Office Location: Mayfield Village, Ohio) |
 |
|
| Mercury General Corporation (Principal Office Location: Los Angeles, California) |
 |
|
| Infinity Insurance |
 |
|
| GMAC Insurance |
 |
|
| Transamerica |
 |
|
| Foremost Insurance Group (Principal Office Location: Caledonia, Michigan) |
 |
|
| Burns & Wilcox |
 |
|
| Mendota Insurance Co. |
 |
|
| Texas Mutual Insurance Co. |
 |
|
| MetLife |
 |
|
| Cypress Property & Casualty Insurance Company |
 |
|
| Leader Insurance |
 |
|
| American Mercury Insurance Co. |
 |
|
| Texas Fair Plan |
 |
|
| Appalachian Underwriters, Inc. |
 |
|
| Kemper Preferred |
 |
|
| Travelers |
 |
|
| Navigators |
 |
|
| Berkshire Hathaway Homestate Companies |
 |
|
| American National Insurance Company |
 |
|
| Alfa Insurance |
 |
|
| Travelers Commercial |
 |
|
| Mission Select Insurance |
 |
|
| Conifer Insurance Company |
 |
|
| GEICO |
 |
|