| RCI Telecommunications Investment Limited | Private company limited by shares | Live |
| J.K. TELECOMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOYWA TELECOMMUNICATIONS LIMITED | Private company limited by shares | Live |
| LEON TELECOMMUNICATIONS INC LIMITED | Private company limited by shares | Live |
| GRANT LLOYD TELECOMMUNICATIONS LIMITED | Private company limited by shares | Live |
| MIDCOST TELECOMMUNICATIONS LIMITED | Private company limited by shares | Live |
| Morgan Telecommunications Limited | | Live |
| OLYMPUS TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC RIM TELECOMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| PACIFIC TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC I TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| PACIFIC CAPITAL (TELECOMMUNICATIONS) LIMITED | Private company limited by shares | Dissolved |
| Pengcheng Telecommunications Limited | Private company limited by shares | Live |
| PEWC TELECOMMUNICATIONS CO. LIMITED | Private company limited by shares | Dissolved |
| POPTEL TELECOMMUNICATIONS ASIA LIMITED | Private company limited by shares | Dissolved |
| QQtong Telecommunications Limited | | Live |
| RAFFLES TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| RELAY TELECOMMUNICATIONS LIMITED | Private company limited by shares | Live |
| RHINELAND TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| RL&C Telecommunications Limited | Private company limited by shares | Live |
| Rongfeng Telecommunications Limited | Private company limited by shares | Live |
| P C TELECOMMUNICATIONS (SALES) LIMITED | Private company limited by shares | Dissolved |
| SHUNDA TELECOMMUNICATIONS LIMITED | | Live |
| SPACE TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| SPRINGLE TELECOMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| STANDARD TELECOMMUNICATIONS LIMITED | Private company limited by shares | Live |
| STARNET TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| STRAX TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| SUNNYVALE TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| TRANS-ENTERTEL TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| UNICORN TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| Vanta Telecommunications Limited | Private company limited by shares | Live |
| VISION TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| VTECH TELECOMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WALLACE TELECOMMUNICATIONS LIMITED | Private company limited by shares | Live |
| WAVELINK TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| XINMEI TELECOMMUNICATIONS LIMITED | Private company limited by shares | Live |
| TAI YUNG TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| ZONE ONE TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ASIA PACIFIC TELECOMMUNITY COMPANY LIMITED | Private company limited by shares | Dissolved |