1. Cgi Inc
2. Dxc Technology
3. Exl
4. Ibm
5. Mckesson
6. Northrop Grumman
7. Osp Labs
8. Sas Institute
9. Relx Group Plc
10. United Health Group Incorporated (Optum Inc)
11. Cotiviti Holdings Inc
12. Change Healthcare
13. Fair Issac Corporation
14. Pondera Solutions