- Health Careers Opportunity Program
- Health Central Hospital
- Health Council of East Central Florida
- Health Dept., Town of Wallinford
- Health Dimensions Consulting Group
- Health Dimensions Group
- Health First Hospitals
- Health Forum
- Health Improvement Partnership
- Health Net
- Health Partners of Western Ohio
- Health Plan Council of Northeast Florida Inc.
- Health Quip, Inc.
- Health Research Inc.
- Health Resources and Services Administration Bureau of Health Administration
- Health Resources and Services Administration, Region V
- Health Resources Inc.
- Health Serve Medical Center
- Health South Central Georgia Rehab Hospital
- HealthAlliance Hospital Mary's Avenue Campus
- HealthAlliance of the Hudson Valley
- Healthcare Association of Hawaii
- Healthcare Association of New York State
- Healthcare Communications Group
- Healthcare Convention and Exhibitors Association
- Healthcare Employment Screening
- Healthcare Environments Lifestyle Products, LLC
- Healthcare First Northeast
- Healthcare Information and Management Systems Society
- Healthcare Sharing Initiative, Inc.
- Healthcare Therapy Services
- HealthEast
- HealthHelp Inc.
- HealthPark Medical Center
- HealthPartners
- HealthSouth Altoona
- HealthSouth Erie
- HealthSouth Harmarville Rehabilitation Hospital
- HealthSouth Sewickley
- HealthSouth Western Hills Regional Rehabilitation Hospital
- HealthStream Research
- HealthWorks, Inc.
- Healthy Community Initiatives
- Healthy Mothers-Healthy Babies of Essex, Inc.
- Healthy Solutions Resource Center
- Healthy Start, Inc.
- Heart Hospital of Lafayette
- Heart Institute of Albany Medical Center
- Heart of Arkansas United Way
- Heart of Florida Regional Medical Center