- JAMA Network Open
- Jamaica Hospital Nursing Home
- JAMDA
- James Square Health and Rehabilitation Centre
- Jan Schakowsky
- Janus Henderson Investors
- Jefferies
- Jefferies Financial Group Inc.
- Jefferson Health
- Jennings
- Jennings Center for Older Adults
- Jewish Healthcare Foundation
- Jewish Home Family
- Jewish Home Lifecare
- Jewish Senior Living Group
- JLL
- JLL Capital Markets
- JMD Healthcare
- JMD Healthcare Solutions
- Joerns