Consumer Organizations
- Asian Health Services
- California State PTA
- California Childcare Resource & Referral Network
- Childcare Health Program
- Latino Coalition for a Healthy California
- New California Media

Health Plans/Pharmacy Benefit Managers
- Aetna US Healthcare
- Blue Shield of California
- Blue Cross of California
- CalOptima
- Health Net
- Health Plan of San Joaquin
- Kaiser Permanente
- LA Care
- Santa Barbara Regional Health Authority
- PacifiCare of California
- Pharmaceutical Care Network
- San Mateo Health Plan
- Sharp Health Plan

Public Agencies
- California Department of Health Services
- California Conference of Local Health Officers
- CDC
- CMS, Region IX
- Drug Utilization Review Board
- HRSA, Region IX
- Integrating Medicine & Public Health
- LA County Health Department
- Lumetra (formerly CMRI)
- The Robert Wood Johnson Foundation

Hospitals and Health Systems
- California Healthcare Association
- Mission Hospital
- Permanente Medical Group
- Sharp Healthcare
- Sutter Healthcare
- UC Davis Medical Center
- UC Irvine Medical Center

Medicine
- American Academy of Pediatrics, District IX
- American Academy of Urgent Care Medicine
- American College of Physicians
- California Medical Association
- California Medical Association Foundation
- CMA – Component Medical Societies
- Network of Ethnic Physicians Organizations
- Golden State Medical Association
- Infectious Disease Association of California
- Inland Wellness Information Network
- California Latino Medical Association
- Medical Board of California
- National Imaging Associates
- California Academy of Family Physicians

Pharmaceutical Industry/Corporate Involvement
- Abbott Laboratories
- Bristol-Myers Squibb
- The Clorox Company
- Daiichi Pharmaceuticals
- GlaxoSmithKline
- Johnson & Johnson
- Ortho McNeil
- Pfizer Inc.
- Procter & Gamble Pharmaceuticals
-Roche
-Sanofi~Aventis Pharmaceuticals
- Wyeth Consumer Healthcare

Provider Organizations
- Association of California Nurse Leaders
- California Academy of Physician Assistants
- California School Nurses Organization
- California Pharmacists Association
- California Primary Care Association
- California Society of Health-Systems Pharmacists