- Aetna
- Anthem
- Auto-Owners
- Central Insurance Companies
- Chubb
- Cincinnati
- Delta Dental
- Liberty Mutual
- MedBen
- Medical Mutual of Ohio
- Natl. American
- Ohio Mutual
- Principal
- Progressive
- Starmark
- The Standard
- Travelers
- United Healthcare
- US Health & Life
- VSP
- Westfield Insurance
- Robert F. Glass, CPIA, CEO/Treasurer
- Jason Lyall, CPIA, COO/ President