1. AETNA Inc.
2. ALLSCRIPTS HEALTHCARE SOLUTIONS Inc.
3. CERNER CORPORATION
4. COGNIZATION TECHNOLOGY SOLUTIONS CORPORATION
5. COMPUTER PROGRAMS AND SYSTEMS
6. DELL
7. EPIC SYSTEMS
8. E-CLINICALWORKS
9. GE HEALTHCARE
10. HEALTH CATALYST
11. IBM CORPORATION
12. MCKESSON CORPORATION
13. ORACLE CORPORATION
14. PHILIPS HEALTHCARE
15. PREMIER Inc.
16. SAP
17. SAS
18. SIEMENS HEALTHINEER