| WEIGU INFORMATION (CHINA) CO., LIMITED | Private company limited by shares | Live |
| HK WEIHANG INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WEITENG INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WELLFIT INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WELTON INFORMATION LIMITED | Private company limited by shares | Dissolved |
| Shanghai Wende Information Technology Co., Limited | Private company limited by shares | Live |
| Shanghai WERCAN Information Technology Co., Limited | Private company limited by shares | Live |
| WESTERN NETWORK INFORMATION LIMITED | Private company limited by shares | Dissolved |
| Wetwo Information Technology Co. Limited | Private company limited by shares | Live |
| Whynot Information Technology Limited | Private company limited by shares | Live |
| Wiangle Information Technology Limited | | Live |
| Wind Information (HK) Company Limited | Private company limited by shares | Live |
| WINFAN INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WINLA INFORMATION TECHNOLOGY CO., LIMITED | | Live |
| WINNER SPORTS INFORMATION LIMITED | Private company limited by shares | Live |
| WINNER INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WINTEK Information Co., Limited | Private company limited by shares | Live |
| WINVIEW INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Wire & Cable Information Research Limited | Private company limited by shares | Live |
| WISERS INFORMATION LIMITED | Private company limited by shares | Live |
| WITECH INFORMATION LIMITED | Private company limited by shares | Live |
| WITSMART INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Wonderful Information Science & Technology Co., Limited | Private company limited by shares | Live |
| WONDERS INFORMATION LIMITED | Private company limited by shares | Dissolved |
| Information Works Co., Limited | Private company limited by shares | Live |
| T CYBER WORKS INFORMATION TECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| HONG KONG WORLD INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WORLD WIDE WEB NEWS & INFORMATION CO., LIMITED | Private company limited by shares | Dissolved |
| Worldconnect Information Technology Company Limited | Private company limited by shares | Live |
| WORLDLOOP INFORMATION LIMITED | Private company limited by shares | Live |
| WSIG Information Technology Limited | Private company limited by shares | Live |
| Wudao Information System Company Limited | Private company limited by shares | Live |
| WUWEI INFORMATION MEDIA LIMITED | Private company limited by shares | Live |
| WYLIE INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Xfortune Information Limited | | Live |
| Xiandaxing Huanyu Information Media Limited | Private company limited by shares | Live |
| Xiang Rui Technology Information Limited | Private company limited by shares | Live |
| Hong Kong Xinde Information Co., Limited | Private company limited by shares | Live |
| XINGCHENG INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| XingDa Information Technology (HK) Limited | Private company limited by shares | Live |
| XINLITONG INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Xinlongxin Block Chain Technology Information Limited | Private company limited by shares | Live |
| XINXINGDONG INFORMATION CO., LIMITED | Private company limited by shares | Live |
| HK XINYU INFORMATION CONSULTATION LIMITED | Private company limited by shares | Live |
| XinZhiHui Information service co., Limited | Private company limited by shares | Live |
| XIUKE INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| XUNNA INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Yangyi Information Technology Limited | | Live |
| Yesco Industry Information Co., Limited | Private company limited by shares | Live |
| YeTon Information Limited | Private company limited by shares | Live |
| YIBOEASTLAN INFORMATION TECHNOLOGY CONSULTING CO., LIMITED | Private company limited by shares | Live |
| HK YICHENG BRAND INFORMATION LIMITED | Private company limited by shares | Live |
| Yicheng Information Technology Co., Limited | Private company limited by shares | Live |
| HENG YIDA (HONGKONG) INFORMATION & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Yihan Technology Information Service Limited | | Live |
| HK YIJING BUSINESS INFORMATION CONSULT LIMITED | Private company limited by shares | Dissolved |
| Yimiao Information Technology (HK) Limited | Private company limited by shares | Live |
| Chung Ying Financial Information Limited | Private company limited by shares | Live |
| YINGYING INFORMATION (GROUP) LIMITED | Private company limited by shares | Dissolved |
| HK YINUO INFORMATION LIMITED | | Live |
| ASIA YINUO INFORMATION LIMITED | Private company limited by shares | Live |
| YISHENG INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YIXIANG INFORMATION TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| Yixin Information Technology (HK) Co., Limited | Private company limited by shares | Live |
| YOLO Information Tech Limited | | Live |
| YOUDEE INFORMATION TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| HK YOUPINGE INFORMATION TECHNOLOGY CO., LIMITED | | Live |
| Youternet Information Technology Limited | | Live |
| JIN YUAN ZI INFORMATION TECHNOLOGY CONSULTATION LIMITED | Private company limited by shares | Live |
| HK YUANXIN INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YuanYou Information Technology Co., Limited | Private company limited by shares | Live |
| YUESHENG TECHNOLOGY INFORMATION SERVICE LIMITED | | Live |
| YUKU INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Yulin Information Technology Company Limited | | Live |
| Yunqi Information Technology Limited | Private company limited by shares | Live |
| Yunshang Times Information Technology Co., Limited | Private company limited by shares | Live |
| YUNZHONGJIE INFORMATION TECH (HK) CO., LIMITED | Private company limited by shares | Live |
| HK Yuwei Information Technology Limited | | Live |
| HK Yuyinling Information Technology Co., Limited | | Live |
| Yuyou Network Information Technology Company Limited | | Live |
| Zaidao Information Technology (Hong Kong) Limited | | Live |
| ZaiHaiWai Information Technology co., Limited | Private company limited by shares | Live |
| Zennit Information Technology Co., Limited | Private company limited by shares | Live |
| ZERO POINT INFORMATION TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Zero Information Technology Limited | | Live |
| New Zero Information Technology Co., Limited | | Live |
| ZERO DIMENSION INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Zeta Geeta Information Technology Co., Limited | Private company limited by shares | Live |
| Zeus Information Technology Co., Limited | Private company limited by shares | Live |
| ZHAO WEI INFORMATION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Qian Zhao Information Technology (H K) Co., LIMITED | Private company limited by shares | Live |
| Zhengchen Information Technology Co., Limited | | Live |
| Zhengxin Information Technology Limited | | Live |
| ZHENYE INFORMATION TECHNOLOGY HK CO., LIMITED | Private company limited by shares | Dissolved |
| HK ZHIDA INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Zhifei Information Limited | Private company limited by shares | Live |
| Zhijian Information Technology Co., Limited | | Live |
| ZHILI INFORMATION LIMITED | | Live |
| ZHILI YAOAN NETWORK INFORMATION CO., LIMITED | | Live |
| ZHONGCHENG INFORMATION AND ADVISORY LIMITED | Private company limited by shares | Dissolved |