| Blue Cross Blue Shield of Minnesota |
 |
|
| Minnesota Workers' Compensation Insurers Association |
 |
|
| Ram Mutual Insurance |
 |
|
| Medica |
 |
|
| Continental Western |
 |
|
| Foremost Insurance Group (Principal Office Location: Caledonia, Michigan) |
 |
|
| Western Surety Company |
 |
|
| The Progressive Corporation (Principal Office Location: Mayfield Village, Ohio) |
 |
|
| Auto Owners Insurance |
 |
|
| Safeco |
 |
|
| Berkley Aspire |
 |
|