- Northwestern Medicine
- Northwind Group
- Norton Healthcare
- Novant Health
- NPR
- NSPIRE Healthcare
- Nursing Facility Task Force
- Nursing Home Care Compare
- Nursing Home Compare
- Nursing Without Walls
- NxtStage
- NYSHFA
- NYSHFA/NYSCAL
- NYU Langone
- NYU Langone Hospital for Joint Diseases
- NYU Rory Meyers College of Nursing
- O'Melveny & Myers
- O&M Investments
- O&M Investments LLC
- Oak Brook Healthcare Centre