 | National : |
- Ambulatory Surgery Center Association (ASCA)
- American Animal Hospital Association (AAHA)
- American Hospital Association (AHA)
- American Hospital Association Political Action Committee (AHAPAC)
- American Surgical Hospital Association (ASHA)
- Association for Hospital Medical Education (AHME)
- Association of Community Cancer Centers (ACCC)
- Council of Women’s and Infants’ Specialty Hospitals (CWISH)
- Federation of American Hospitals
- The Leapfrog Group – Hospital Quality Organization
- National Association of Children’s Hospitals and Related Institutions (NACHRI)
- National Association of Epilepsy Centers (NAEC)
- National Association of Long Term Hospitals (NALTH)
- National Association of Psychiatric Health Systems (NAPHS)
- National Association of Public Hospitals and Health Systems (NAPH)
- National Association of Urban Hospitals (NAUH)
- Public Hospital Pharmacy Coalition (PHPC)
- University HealthSystem Consortium (UHC)
- VHA
 | State & Local : |
- California Healthcare Association
- California Association of Public Hospitals and Health Systems (CAPH)
- California Children’s Hospital Association (CCHA)
- Hospital Association of Southern California (HASC)
- Hospital Council of Northern and Central California (HCNCC)
- Association of Community Hospitals and Health Systems of Florida (CHHS)
- Florida Hospital Association (FHA)
- Council on Auxiliaries/Volunteers of the Georgia Hospital Association (CoA/V)
- Georgia Hospital Association (GHA)
- Southeast Georgia Rural Hospital EAWP Network
- Greater New York Hospital Association New York City metro area.
- Healthcare Association of New York State
- Greater Dayton Area Hospital Association (GDAHA)
- Hospital Council of Northwest Ohio (HCNO)
- Ohio Hospital Association (OHA)
- Hospital and Health System Association of Pennsylvania (HAP)
- Hospital Council of Western Pennsylvania (HCWP)
- Hospital Alliance of Tennessee (HAT)
- Sweetwater Hospital Association (SHA) Sweetwater, TN
- Tennessee Hospital Association (THA)
- Catholic Health Association of Texas
- Greater San Antonio Hospital Council (GSAHC)
- Texas Hospital Association (THA) >>> Hospitals Alpha Hospitals by City
- Texas Hospital Home Health Association (THHHA)
- Texas Organization of Rural & Community Hospitals (TORCH)
- Texas Rural Hospital Telecommunications Alliance (TRHTA)