1. ADVA Optical Networking SE
2. Avaya Inc.
3. Ciena Corporation
4. Cisco Systems Inc.
5. Cologix
6. Colt Technology Services Group Limited
7. Dell Inc.
8. DriveNets Ltd.
9. Epsilon Global Communications Pte Ltd. by KT Corp.
10. Equinix Inc.
11. Flexential Corp.
12. Fujitsu Limited
13. Infinera Corporation
14. International Business Machines
15. Sify Technologies
16. VMware by Broadcom Inc.