- Aetna
- American General
- AmeriHealth
- Assurant
- Beech Street
- Cigna
- Delta Dental
- Great West
- Guardian
- Health Net
- Healthpass
- Horizon
- John Hancock
- MetLife
- MultiPlan
- Oxford
- Principal Group
- UniCare
- United Healthcare
- Unum Provident
- WellChoice
- Wellpoint
- Jeffrey Benedict, Managing Dir.
- Gary McLaughlin, Managing Dir.