| UNIVERSAL JIAYUAN INFORMATION CO., LIMITED | Private company limited by shares | Live |
| UNIVERSAL MASTER INFORMATION (HK) COMPANY LIMITED | Private company limited by shares | Live |
| UNIVERSAL INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Uniwin Information Limited | Private company limited by shares | Live |
| UPASCAL INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| U-Run Information Consultant Limited | | Live |
| USAY INFORMATION TECHNOLOGY CO., LIMITED | | Live |
| Utishield (Hong Kong) Information Technology Company Limited | Private company limited by shares | Live |
| U-ZONE INFORMATION (HK) CO., LIMITED | Private company limited by shares | Live |
| Vackiit Information Technology Co., Limited | | Live |
| HK VANGUARD INFORMATION TECH LIMITED | Private company limited by shares | Live |
| VData Information Technology Co., Limited | | Live |
| Vector Information Technology Company Limited | Private company limited by shares | Dissolved |
| VINBIP INFORMATION AND TECHNOLOGY LIMITED | | Live |
| VIRTUS INFORMATION LIMITED | Private company limited by shares | Live |
| 5 VISION INFORMATION LIMITED | Private company limited by shares | Dissolved |
| VISTA INFORMATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| VISUAL INFORMATION PRODUCTION LIMITED | Private company limited by shares | Live |
| VISUN INFORMATION (ASIA) LIMITED | Private company limited by shares | Dissolved |
| VNET INFORMATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Vnets Information Technology Limited | | Live |
| VOICE INFORMATION PROCESSING SERVICE LIMITED | Private company limited by shares | Dissolved |
| VOICE INFORMATION SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| V-SIX MANAGEMENT INFORMATION SYSTEM LIMITED | Private company limited by shares | Dissolved |
| WaChing Information Limited | | Live |
| WAHYI INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Wandi Information Technology Limited | Private company limited by shares | Live |
| Wanfeng Information Technology Co., Limited | Private company limited by shares | Live |
| WANGUO INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Wanzhong Information Technology Co., Limited | Private company limited by shares | Live |
| WEALTH INFORMATION LIMITED | Private company limited by shares | Live |
| YIXI WEALTH (CHINA) FINANCE INFORMATION SERVICES LIMITED | Private company limited by shares | Live |
| 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 |