| Health 2.0 Conference | Nevada |
| Health Care Investment Visions, LLC | California |
| Health Care Systems | Indiana |
| Health Catalyst | Utah |
| Health Chain, LLC | |
| Health Compass Technologies, LLC | |
| Health Connective | |
| Health Data Management | South Carolina |
| Health Data Management Solutions, Inc. | Illinois |
| Health Data Services, Inc. | Virginia |
| Health Design, LLC | |
| Health Enterprise Partners | |
| Health Gorilla | |
| Health Imaging | Rhode Island |
| Health Information Management Systems | Arizona |
| Health iPASS, Inc. | Illinois |
| Health Level Seven International | |
| Health Recovery Solutions | |
| Health Samurai | |
| Health Services Group, Inc. | Oregon |
| Health Technology Innovations, Inc. | Oregon |
| Health Triage | |
| Health Velocity Capital | Tennessee |
| Health Wildcatters | Texas |
| HealthBio AI | |
| HealthBlocks, Inc. | Texas |
| Healthcare Consulting and Software | Wisconsin |
| Healthcare Control Systems, Inc. | Texas |
| Healthcare Designs | Texas |
| Healthcare Extranets, LLC | New Mexico |
| Healthcare Informatics | New York |
| Healthcare Information and Management Systems Society | Illinois |
| Healthcare IT News | Maine |
| Healthcare IT Today | Nevada |
| HealthCare Management Systems | Virginia |
| Healthcare Performance Group, Inc. | |
| HealthCare Ventures, LLC | Massachusetts |
| HealthDetail, Inc. | |
| HealthDox | Arizona |
| HealthEngine, LLC | |
| HealthEquity, Inc. | |
| HealthEx | California |
| Healthgrades Marketplace, LLC | Colorado |
| Healthie, Inc. | |
| HealthierCompany, LLC | Delaware |
| HealthITAnalysis | Massachusetts |
| Healthline Information Systems, Inc. | North Carolina |
| Healthmap Solutions | Florida |
| HealthMed Realty, Inc. | |
| Healthmine, Inc. | Texas |