- Addus
- Addus Homecare
- Addus HomeCare Corp
- Addus Homecare Corp.
- Addus HomeCare Corporation
- Addus HomeCare Partners
- Adena Health
- Administration for Community Living
- Adoration Health
- Adoration Home Health & Hospice
- Adoray Home Health and Hospice
- Adtalem Global Education
- Advalt Inc.
- Advanced Home Care
- Advanced Hospice Management
- Advanced Illness Partners
- Advanced Integrative Medical Science Institute
- Advanced Integrative Medicine Science (AIMS) Institute
- Advanced Palliative and Hospice Social Work Certification (APHSW-C)
- AdVault