1. ACL Digital
2. Airspan Networks Inc.
3. Amphenol Corporation
4. ANRITSU CORPORATION
5. ARISTA NETWORKS
6. ASOCS Ltd.
7. AT&T Inc
8. Casa Systems
9. Ciena Corporation
10. Cisco Systems Inc.
11. Dell Inc
12. Equinix Inc.
13. Fujitsu Limited
14. Hewlett Packard Enterprise Development LP
15. Huawei Technologies Co. Ltd.
16. IBM Corporation
17. Infinera Corporation
18. Intel Corporation
19. Juniper Networks Inc.
20. NEC Corporation
21. Nokia Corporation
22. Samsung Electronics Co. Ltd
23. Telefonaktiebolaget LM Ericsson
24. Wipro Limited
25. ZTE Corporation.