1. Alibaba Group
2. Amazon Web Services Inc.
3. Atos SE
4. Citrix Systems Inc.
5. DXC Technology Company
6. Fujitsu Limited
7. Google LLC
8. Hewlett Packard Enterprise Development LP
9. International Business Machines Corporation
10. Lumen Technologies
11. Microsoft Corporation
12. NetApp Inc.
13. NTT Communications Corporation
14. Oracle Corporation
15. Pure Storage Inc.
16. Quest Software Inc.
17. VMware Inc.