1. Aruba by Hewlett Packard Enterprise Company LP
2. AT&T Inc.
3. Broadcom Inc.
4. Cisco Systems Inc.
5. DXC Technology Company
6. International Business Machines Corporation
7. Juniper Networks Inc.
8. Masergy Communications Inc.
9. Microsoft Corporation
10. NEC Corporation
11. Oracle Corporation
12. SAP SE
13. Synnex Corporation
14. Verizon Communications Inc.
15. VMware Inc.