- 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
- Heart of Florida United Way
- Heart of Illinois United Way
- Heart of Kentucky United Way
- Heart of Missouri United Way, Inc.
- Heart of West Michigan United Way
- Heart to Heart Prescription Assistance Foundation
- Heart.4.The.City
- Hearthstone Assisted Living Inc.
- Heartlab
- Heartland Community College
- Heartland Kidney Network
- Heartland United Way, Inc.
- Heartwood Institute
- Heavy Construction Carpenters Local 2274
- Heber Valley Medical Center
- Hebrew Homes of Greater Washington
- Hecker and Associates, LLC
- Heckett MultiServ
- Hedgehog Technology Services
- Hedrick Enterprises
- Heery International, INC
- Hega Construction Company
- Hegg Memorial Health Center
- Heidelberg Distributing Company
- Heidrick and Struggles, Inc.
- Hein Law Firm, Chartered
- Helen Keller Memorial Hospital
- Helena - West Helena
- Helena Regional Medical Center
- Helms Briscoe
- Helping Hands Clinic