- Legend Senior Living
- Leo Brown Group
- Leonard Davis Institute of Health Economics
- Leonard Davis School of Gerontology
- Leonard Florence Center for Living
- Leqembi
- Level Equity
- LevinPro LTC
- Lewin Group
- LewinGroup
- Lewis Drug
- Lexington Health Network
- LHC Group
- Liberty Senior Living
- Life Care Center of Columbia
- Life Care Centers of America
- Life Care Services
- Lifecare Centers of America
- LifeCare Holdings
- LifeHouse Health Services