| Top Communication Trading Company Limited | Private company limited by shares | Live |
| AD-HONORES COMMUNICATION & TRADING LIMITED | Private company limited by shares | Live |
| BANDE COMMUNICATION TRADING CO., LIMITED | | Live |
| PURE Communication Trading Limited | | Live |
| COMMUNICATION SHIPPING & TRADING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| SOUTH COMMUNICATION TRADING LIMITED | Private company limited by shares | Dissolved |
| COMMUNICATION TECHNOLOGY TRADING LIMITED | Private company limited by shares | Dissolved |
| Xinhe Communication International Trading Co., Limited | Private company limited by shares | Live |
| TRANSSION COMMUNICATION LIMITED | Private company limited by shares | Live |
| S&T Travel And Communication Limited | Private company limited by shares | Dissolved |
| Travel Communication Limited | Private company limited by shares | Live |
| HONGKONG (ASIA) TREASURE VIDEO CULTURE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| TreLink Communication Co., Limited | Private company limited by shares | Live |
| TrendInsight Digital Communication Co., Limited | Private company limited by shares | Live |
| TRETY COMMUNICATION LIMITED | Private company limited by shares | Live |
| TRIQUALITY COMMUNICATION (HK) LIMITED | Private company limited by shares | Live |
| QUANZHOU TRUEST COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| TRUTH COMMUNICATION LIMITED | Private company limited by shares | Live |
| TUBRAINS BUSINESS COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNDA COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| SEA TUNE COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| TAI TUNG COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| WON TUNG COMMUNICATION LIMITED | Private company limited by shares | Live |
| HOI TUNG COMMUNICATION & NAVIGATION CO., LIMITED | Private company limited by shares | Live |
| Turbospeed Communication Limited | Private company limited by shares | Live |
| TURBOSTAR COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| TUXCEL COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| Ukraine-China Communication Limited | Private company limited by shares | Live |
| Ultranet Communication Limited | | Live |
| U-MI COMMUNICATION CO., LIMITED | Private company limited by shares | Dissolved |
| UNEEDIQUE COMMUNICATION LIMITED | Private company limited by shares | Live |
| UNICOM COMMUNICATION TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| UNICORN COMMUNICATION LIMITED | Private company limited by shares | Live |
| UNIKA COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| Unilink Communication Company Limited | Private company limited by shares | Live |
| UNIPHONE COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| UNIQUE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| United Electric communication (HK) Limited | | Live |
| ASIA PACIFIC UNITED COMMUNICATION LIMITED | Private company limited by shares | Live |
| UNITED COMMUNICATION SYSTEM LIMITED | Private company limited by shares | Live |
| UNITED SYSTEM COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| UNITED COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| UNITEL COMMUNICATION LIMITED | Private company limited by shares | Live |
| CHINA UNITY COMMUNICATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNIVER COMMUNICATION TECHNOLOGY CO. LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Universal Communication Technologies (HK) Co., Limited | Private company limited by shares | Dissolved |
| UNIVERSAL COMMUNICATION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UTEL COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| UTOP DIGITAL COMMUNICATION LIMITED | Private company limited by shares | Live |
| Communication Core Values Limited | Private company limited by shares | Live |
| VANGUARD COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| VAVAN COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| VERYNET COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Veston Communication Limited | Private company limited by shares | Live |
| Vialin Communication Limited | Private company limited by shares | Live |
| HK VIBO COMMUNICATION INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| VICTEL COMMUNICATION CO., LIMITED | Private company limited by shares | Dissolved |
| VICTORY COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADVANCED VIDEO & COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| DESKTOP VIDEO COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| JOVE VIDEO COMMUNICATION LIMITED | Private company limited by shares | Live |
| VIRTUAL COMMUNICATION LIMITED | Private company limited by shares | Live |
| VISION COMMUNICATION LIMITED | Private company limited by shares | Live |
| GRAND VISION COMMUNICATION CO. LIMITED | Private company limited by shares | Dissolved |
| VISUAL COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Cream Visual Communication Limited | Private company limited by shares | Live |
| DEKKERS VISUAL COMMUNICATION BV LIMITED | Private company limited by shares | Dissolved |
| DEKKERS VISUAL COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| B.L.O.O.D VISUAL COMMUNICATION DESIGN STUDIO LIMITED | Private company limited by shares | Dissolved |
| Specify Visual Communication Limited | Private company limited by shares | Dissolved |
| STARLITE VISUAL COMMUNICATION LIMITED | Private company limited by shares | Live |
| SHENZHEN VITA COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| Vocey Communication Limited | Private company limited by shares | Live |
| Public Voice Communication Media Limited | Private company limited by shares | Live |
| VOICENET COMMUNICATION LIMITED | Private company limited by shares | Live |
| V-SHING COMMUNICATION LIMITED | Private company limited by shares | Live |
| VSTAR COMMUNICATION CO., LIMITED | Private company limited by shares | Dissolved |
| WANCOM COMMUNICATION AND NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Wanderland Cultural Communication Limited | Private company limited by shares | Live |
| WANYUAN COMMUNICATION CO., LIMITED | Private company limited by shares | Dissolved |
| Wasel International Health Communication Co. Limited | Private company limited by shares | Live |
| WATERMOON COMMUNICATION LIMITED | Private company limited by shares | Live |
| Wave Way Communication Limited | | Live |
| WAYSUNTONE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| WAYTONE COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| WCFO COMMUNICATION LIMITED | Private company limited by shares | Live |
| WEICHEN COMMUNICATION LIMITED | Private company limited by shares | Live |
| WEIYI OPTICAL COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WELCOME COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| NEW WELL COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Well Communication Limited | Private company limited by shares | Live |
| WELL TALK COMMUNICATION COMPANY LIMITED | Private company limited by shares | Live |
| WELLHOPE COMMUNICATION EQUIPMENT FACTORY LIMITED | Private company limited by shares | Live |
| WELLSION FIBER OPTIC COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| WHITE WOLF COMMUNICATION LIMITED | Private company limited by shares | Live |
| WILSON COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| WILSON COMMUNICATION LIMITED | Private company limited by shares | Live |
| Wintel Communication Co., Limited | Private company limited by shares | Dissolved |
| WISE COMMUNICATION CO LIMITED | Private company limited by shares | Dissolved |