| 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 |
| WISE COMMUNICATION LIMITED | | Live |
| WITTIS COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Wittis Communication Technology Limited | Private company limited by shares | Live |
| HK DIAMOND WOMAN CULTURAL COMMUNICATION LIMITED | Private company limited by shares | Live |
| WORD COMMUNICATION CO LIMITED | Private company limited by shares | Live |
| DESIGN AND COMMUNICATION WORKSHOP LIMITED | Private company limited by shares | Live |
| World Elite Culture Communication Limited | Private company limited by shares | Live |
| HK Xipai World Culture Industry Communication Limited | Private company limited by shares | Live |
| CHINA WORLD PEACE CULTURE COMMUNICATION LIMITED | Private company limited by shares | Live |
| WORLD LINK INFORMATION AND COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WORLDLINK COMMUNICATION LIMITED | Private company limited by shares | Live |
| WORLDLY COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| China Wuji Communication Group Limited | Private company limited by shares | Live |
| Wuzhou Communication (China) Group Co. Limited | Private company limited by shares | Live |
| XFELD COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| XIANGYU COMMUNICATION LIMITED | Private company limited by shares | Live |
| XIAO CHANG (HK) BROADCAST TV COMMUNICATION NETWORKS LIMITED | Private company limited by shares | Dissolved |
| XILISHI WATCH CULTURE COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| CHINA HAI XING CULTURE COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN XINGAO COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| HK XINGDA COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| XINGXIUDA COMMUNICATION ELECTRONIC LIMITED | Private company limited by shares | Live |
| XINGXIUDA COMMUNICATION ELECTRONIC LIMITED | | Live |
| HK Xinrou Communication Co., Limited | Private company limited by shares | Live |
| YAHOH COMMUNICATION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| YAMADA COMMUNICATION (HK) LIMITED | Private company limited by shares | Dissolved |
| YAMS COMMUNICATION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| KE YANG COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GUI YANG FU YUAN COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Yanjinghe Cultural Communication Limited | | Live |
| YAXIN COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| YE!TON COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| YiHaoYu Communication Limited | Private company limited by shares | Dissolved |
| YILIANKE COMMUNICATION HK INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| YILIN COMMUNICATION LIMITED | | Live |
| WANLIAN YIMAI COMMUNICATION EQUIPMENT LIMITED | Private company limited by shares | Live |
| On Ying Communication Limited | Private company limited by shares | Dissolved |
| YING HUA COMMUNICATION CO., LIMITED | Private company limited by shares | Dissolved |
| YOU YING ELECTRONIC COMMUNICATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK YING FOR COMMUNICATION (ASIA) INVESTMENT LIMITED | Private company limited by shares | Live |
| YING DA COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YING DA COMMUNICATION TRADING CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 04-Mar-2016 |
| HK YINGSHUN COMMUNICATION LIMITED | Private company limited by shares | Live |
| YISON COMMUNICATION TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| NINGBO YIXIN NETWORK COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| CHINA XUANSHENG YIXUE DAO MEDICINE CULTURAL COMMUNICATION LIMITED | Private company limited by shares | Live |
| YMORN COMMUNICATION LIMITED | Private company limited by shares | Live |
| SUN & YONGDER COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Yonghui Communication International Limited | Private company limited by shares | Live |
| HK YOUCHUANG COMMUNICATION LIMITED | Private company limited by shares | Live |
| YUAN YANG COMMUNICATION LIMITED | Private company limited by shares | Live |
| YUANDA COMMUNICATION CO., LIMITED | | Live |
| Yuesheng Communication Co., Limited | | Live |
| HK YULITONG COMMUNICATION EQUIPMENT LIMITED | Private company limited by shares | Live |
| YunJie Communication HK Company Limited | Private company limited by shares | Live |
| YUTONG COMMUNICATION NETWORKS LIMITED | Private company limited by shares | Dissolved |
| Yuyao Maxun Communication Equipment Limited | Private company limited by shares | Live |
| YUZHOUXING COMMUNICATION TECHNOLOGY (SHENZHEN) CO., LIMITED | Private company limited by shares | Dissolved |
| ZERO POINT COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| ZERO COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZERONE COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Zeta Communication Technology (HK) Limited | Private company limited by shares | Live |
| Shenzhen Zhen Zhao Ye Communication Technology Limited | Private company limited by shares | Live |
| Zhaoxian Communication Equipment Co., Limited | Private company limited by shares | Live |
| ZHIBO COMMUNICATION EQUIPMENT (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ZHIDA COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHONGNENG ZHIGU COMMUNICATION EQUIPMENT LIMITED | Private company limited by shares | Live |
| HK Zhiming Communication Technology Limited | Private company limited by shares | Live |
| ZHINENG COMMUNICATION LIMITED | Private company limited by shares | Live |
| ZHISHANG COMMUNICATION CO., LIMITED | Private company limited by shares | Live |
| Zhonghua Painting and Calligraphy Communication Limited | Private company limited by shares | Live |
| ZHONGHUA YANHUANG CULTURAL COMMUNICATION GROUP LIMITED | Private company limited by shares | Live |
| Zhongshu Communication Technology Co., Limited | Private company limited by shares | Live |
| ZHONGYUAN COMMUNICATION LIMITED | Private company limited by shares | Live |
| HK ZHUOXINDA COMMUNICATION EQUIPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| Shenzhen Zhuoyue Communication Limited | Private company limited by shares | Live |
| ZISA COMMUNICATION LIMITED | Private company limited by shares | Live |
| ZIZHUYUAN SINOLOGY ART COMMUNICATION LIMITED | Private company limited by shares | Live |
| Zongxin Communication Co., Limited | Private company limited by shares | Live |
| ZOON COMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| ZTECH COMMUNICATION PRODUCTS (HK) CO., LIMITED | Private company limited by shares | Live |
| ZXWY COMMUNICATION INT'L CO., LIMITED | Private company limited by shares | Dissolved |
| Wewe Communicational International Co., Limited | Private company limited by shares | Live |
| Hong Kong Communication&Cooperation Limited | Private company limited by shares | Live |