R. H. Clarkson Insurance Group
- AIG
- Anthem Blue Cross Blue Shield
- Argo Group
- Chubb
- Cigna
- ClearPath
- CNA
- Columbia
- Companion P&C
- Delta Dental
- Fireman's Fund
- Frankenmuth
- Grange
- Hartford
- Humana
- Liberty Mutual
- MagMutual
- Medical Assurance
- Medical Protective
- MetLife
- MSIG
- Mutual of Omaha
- ProNatl.
- Safeco
- Summit
- Travelers
- United Healthcare
- West Bend
- Zurich
- John Lasher, CFO
- George L. Atkins, III, CEO