- Hilltop Holdings
- Hilltop Skilled Nursing and Rehabilitation
- HilltopSecurities
- Hindenburg Research
- HJ Sims
- HME Business
- HMG Healthcare
- HMG Healthcare LLC
- HMP Senior Solutions
- Holiday Retirement
- Holland Management
- Holliday Fenoglio Fowler
- Holliswood Center for Rehabilitation and Healthcare
- Holly Heights Nursing Home
- Holyoke Soldiers' Home
- Homebase Medical
- Homecare Association of Louisiana
- Homes of Eden
- Hooper
- Hooper Lundy & Bookman