Charter Members
- Aetna Inc
- Ascension Health
- AstraZeneca US
- EmblemHealth, Inc.
- Johnson & Johnson
- Kaiser Permanente
- Pfizer, Inc.
Members
- Blue Cross and Blue Shield Association
- Blue Cross Blue Shield of Massachusetts
- BlueCross BlueShield of Tennessee, Inc.
- Boston Scientific
- Eli Lilly and Co.
- Geisinger Health System
- Genentech
- GlaxoSmithKline
- Highmark Blue Cross Blue Shield
- Medtronic Inc.
- Novartis Pharmaceuticals Corporation
- Partners Healthcare System, Inc.
- Premier, Inc.
