- Aetna
- Assurant Health
- BCBS
- Burns & Wilcox
- Chubb
- Colmbia
- CompSource Mut.
- Cornerstone
- Farmers Alliance Mutual Insurance
- Foremost
- Hartford
- Liberty Mutual
- Lloyd's
- MetLife
- National Lloyds
- Ohio Casualty
- Philadelphia
- Principal Financial Group
- Progressive
- Republic Grp.
- Safeco