- Aetna
- All Savers
- Anthem
- AvMed
- Blue Cross Blue Shield
- Caterpillar
- Cigna
- EAP: Cigna
- EAP: Evernorth
- EAP: UnitedHealthcare/Optum
- Evernorth
- Geisinger (Commercial)
- Golden Rule
- Harvard Pilgrim
- Harvard Pilgrim/UnitedHealthcare/Optum
- Highmark
- Hometown Health
- Nippon Life Benefits
- Optum
- OptumHealth Complex Medical Conditions
- Oscar
- Oxford
- Surest (formerly Bind)
- Tufts Health
- Tufts Health/Cigna
- United Medical Resources
- UnitedHealthcare Life Insurance
- UnitedHealthcare Shared Services
- UnitedHealthcare Student Resources
- UnitedHealthcare/Optum
