- Acuity Insurance
- American Modern Insurance Group
- Andover Companies
- Aspen Insurance
- Auto-Owners
- Badger Mutual Insurance Company
- Cincinnati Casualty Company
- Employers
- Encompass
- Foremost
- Hagerty
- Hanover
- Hartford
- Jewelers Mut.
- Liberty Mutual
- Markel
- Merchants Bonding Company
- Midwest Ins.
- Progressive
- PSIC
- Safeco
- Travelers