- Computers Informatics Nursing
- ConcertoCare
- ConcertoHealth
- Concierge Home Care
- Concord Hospital
- Concord Regional Visiting Nurse Association
- Concord Visiting Nurse Association
- Concordance Healthcare Solutions
- Concordia Lutheran Ministries
- Connecticut Association for Healthcare at Home
- Connecticut Children’s
- Connecticut Hospice
- Connecticut Long Term Ombudsman Program
- Connecting Hearts
- connectRN
- Conscious Fund
- Conservation Burial Alliance
- Consumer Coalition for Quality Healthcare
- Contessa
- Contessa Health