- LeadingAge Texas
- LeadingAge Washington
- LeadingAge Wisconsin
- LeadingAge Ziegler 150
- Learn to Win
- Leavitt Partners
- Lebanon Rehabilitation and Wellness
- LeClairRyan
- LECOM Health
- LECOM Senior Living
- Lee Enterprises Public Service Journalism Team
- Lee Health
- Leeds Illuminate
- Legacy Healthcare
- Legacy Lifecare
- Legend Healthcare
- Legend Senior Living
- Leo Brown Group
- Leonard Davis Institute of Health Economics
- Leonard Davis School of Gerontology