1. Advanced Data Systems Corporation
2. AdvancedMD Inc.
3. Allscripts Healthcare Solutions Inc.
4. Athenahealth Inc.
5. Cerner Corporation
6. CureMD Healthcare
7. DrChrono Inc.
8. eClinicalWorks
9. eClinicalWorks
LLC
10. Epic Systems Corporation
11. GE Healthcare
12. InterSystems Corporation
13. Medical Information Technology Inc.
14. NextGen Healthcare Inc.
15. WebPT Inc.