- La Vita Bella
- Lancaster Pollard
- Landmark
- Landmark Connect
- Landmark Group
- Language Fundamentals
- Lantis Enterprises
- Laurie Ann Nursing Home
- Law360
- LCS
- Leadership Series
- LeadingAge
- LeadingAge California
- LeadingAge Colorado
- LeadingAge Connecticut
- LeadingAge Florida
- LeadingAge Kansas
- LeadingAge Minnesota
- LeadingAge New Jersey
- LeadingAge New York