- Addus HomeCare Partners
- Advalt Inc.
- Advanced Hospice Management
- Advanced Illness Partners
- Advanced Palliative and Hospice Social Work Certification (APHSW-C)
- Advent International
- Aerial Anthropology
- Aetna
- Aetna Better Health of Virginia
- Affinis Hospice
- Affinity Hospice
- Affinity Hospice Holdings
- After Cloud
- Agape Hospice
- Agape Hospice and Palliative Care
- Aging Care LLC
- Aging Media Network
- Aging True Community Senior Services
- Agrace Hospice
- Agrace Hospice & Palliative Care
