- Alleon Healthcare Capital
- Alliance Healthcare
- Alliance of Community Health Plans
- Alliance Training Center
- Allied Skilled Nursing
- Allina Health
- Allina Health Care
- Alloheim
- Allure Group
- Allure Healthcare Services
- AllyAlign Health
- Almost Family
- Altarum
- Altarum Institute
- Altenheim Senior Living
- Altercare Integrated Health Services
- Altitude Health Services
- Altitude Investments
- Alumni Venturea
- Alvarez & Marsal