- the maeva group
- The Maples
- The Marietta Times
- The Martinsville Bulletin
- The McGuire Group
- The Mercury News
- The MetroHealth System
- The Middletown Home
- The MITRE Corporation
- The Nathaniel Witherell
- The National Investment Center for Seniors Housing & Care
- The New Jewish Home
- The New York Times
- The Newmark Group
- The News Herald
- The News-Gazette
- The Nursing Beat
- The Ohio State Wexner Medical Center
- The Oklahoman
- The Patriot Ledger