- Allegheny Health Network-Healthcare @ Home
- Alleo Health
- Alleo Health System
- AlleyCorp
- Alliance for Health
- Alliance for the Advancement of End-of-Life Care
- Alliance Home Health & Hospice
- Alliance Oklahoma Home Health
- AllianceBernstein
- Allina Health
- Allscripps
- Allstate Hospice
- Almost Family
- Alpha Home Health & Hospice
- Alpha Home Health and Hospice
- Alpha Nursing
- Alpha Project
- Alphabet Inc.
- Altaris Capital
- Altarum


