1. Alcatel Submarine Networks
2. Ciena Corporation
3. Corning Incorporated
4. Fujitsu Limited
5. Furukawa Electric Co. Ltd.
6. Hellenic Cables
7. HENGTONG GROUP CO.LTD.
8. HMN Technologies Co. Ltd.
9. Infinera Corporation
10. Jiangsu Zhongtian Technology Co. Ltd.
11. Ledcor Group
12. LS Cable & System
Ltd.
13. Mitsubishi Electric Corporation
14. NEC Corporation
15. Nexans
16. OCC Corporation
17. Orange Marine
18. Prysmian Group
19. PT Communication Cable System Indonesia TBK
20. Seaborn Networks LLC
21. SubCom LLC
22. Sumitomo Electric Industries Ltd
23. Tata Communications Limited
24. TE Connectivity Corporation
25. Tratos Cavi SpA
26. VIAVI Solutions Inc.
27. Xtera Inc.