1. Cisco
2. Dell Technologies Inc
3. Fujitsu
4. Hewlett Packard Enterprise
5. Hitachi Vantara
6. Hiveio
7. Huawei Technologies
8. Ibm
9. Microsoft Corporation
10. Nec
11. Netapp Inc
12. Nutanix Inc
13. Pivot3
14. Scale Computing
15. Vmware Inc
16. Datacore
17. Red Hat