- 1st Auto
- American Collectors
- Berkshire Hathaway GUARD
- CNA
- Condon Skelly
- Dairyland
- Erie Insurance
- Foremost
- Hagerty
- Hanover
- Hartford
- Hiscox
- JM Wilson
- Kemper
- Madison Mutual
- McMillan Warner Mut.
- MetLife
- Midwest Family Mutual
- Nationwide
- Pekin
- Progressive
- RPS
- Safeco
- Travelers
- United Healthcare
