- American Academy of Pediatrics (AAP)
- American Medical Group Association (AMGA)
- American Society of Health-System Pharmacists (ASHP)
- Association of Immunization Managers (AIM)
- Association of State and Territorial Health Officials (ASTHO)
- Common Health Coalition (CHC)
- Immunize.org
- Vaccine Integrity Project (VIP)
- Voices for Vaccines (VFV)