- Aetna ASA PPO Assurant Health Signature
- Aetna Health Plans
- Anthem Blue Cross
- Blue Cross Blue Shield of Texas
- Champva HAC
- Christian Care Ministries
- Cigna Health Plan
- Colonial Penn Life Insurance Company
- EDS Health Choice of OK
- First Health Network
- Global Health OKC
- Healthcare Solutions Group
- Healthscope Benefits Inc
- Helmsman
- Humana
- Liberty Mutual
- Mutual of Omaha
- Oklahoma Blue Shield
- Oklahoma Healthcare Authority
- Oklahoma Medicare B
- Oxford Health Plans
- Physician Mutual Insurance Company
- Tricare North and South
- Tricare South Region
- United Healthcare