Key Players
- The Vanguard Group
- Dong-A Cable Co. Ltd
- Hydro Group
- Hyosung Heavy Industries
- J-Power Systems Corporation
- JDR Cable Systems Ltd
- KT Submarine Ltd
- Korea Electric Power Corporation (KEPCO)
- Korea Hydro & Nuclear Power Co. Ltd. (KHNP)
- LS Cable & System
- NEC Corporation
- SEOJIN System Co. Ltd
- Samil CTS Co. Ltd
