- American Mercury
- American States Insurance Company
- American Strategic Insurance
- BCBS
- CNA Surety
- Employers Mut. Cas.
- Hartford
- Insurors Indemn.
- Merchants Bonding Company
- National Lloyds
- Philadelphia American Life
- Principal Ins. Grp.
- Progressive
- Safeco
- Service Lloyds
- Texas Life
- Transamerica Life
- Travelers
- Unicare
- United Fire Group
- Zurich