| Allied Insurance |  |
| Auto Owners Insurance | |
| CNA Surety | |
| Motorist Insurance Group | |
| Foremost Insurance Group | |
| Ohio Mutual Insurance Group | |
| Progressive | |
| Washington Mutual Insurance Association | |
| Wayne Mutual Insurance Company | |
| Patrons Buckeye Mutual | |
| Grinnell Mutual Reinsurance Company | |
| CNA Surety | |
| MAX Insurance | |
| Pekin Insurance | |
| American Modern Insurance Group | |