- Prime Care Technologies
- Prime Home Health Services
- Prime Source
- Prime Source Healthcare Solutions
- Princeton Care Center
- Principle LTC
- Priority
- Priority Healthcare Group
- Priority Management
- Priority Management Group
- Prisma Health
- Pristine
- Pristine Senior Living and Post-Acute Care
- Private Equity Stakeholder Project
- Pro
- Probari
- Proceedings of the National Academy of Sciences
- Process Recovery Centers
- Prodigy Rehabilitation Group
- Production and Operations Management