| Power Vision Information (Hong Kong) Co. Limited | Private company limited by shares | Dissolved |
| Hong Kong Pinus Wallichiana Information Technology Limited | | Live |
| Hong Kong Wansisheng Information Co., Limited | | Live |
| HONG KONG WARTTYER INFORMATION LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Wechat Information Technology Limited | Private company limited by shares | Live |
| HONG KONG WEIKAQUAN INFORMATION TECHNOLOGY LIMITED | | Live |
| HONG KONG WEIMOB INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hong Kong Weizhong Financial Information Technology Group Co., Limited | Private company limited by shares | Live |
| HONG KONG WINE INFORMATION LIMITED | Private company limited by shares | Live |
| WISE & SUNNY (HONG KONG) INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONG KONG HE XING LONG INFORMATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Xinxin Information Limited | | Live |
| HONG KONG XUNXIU INFORMATION TECHNOLOGY SERVICE LIMITED | Private company limited by shares | Live |
| HONG KONG YANGCHENG TECHNOLOGY INFORMATION SERVICE LIMITED | Private company limited by shares | Live |
| Yijia (Hong Kong) Information Technology Co., Limited | | Live |
| Yijia Group (Hong Kong) Digital Information Industry Co., Limited | | Live |
| HONG KONG YI YUAN MEDICARE INFORMATION LIMITED | Private company limited by shares | Live |
| Hong Kong Yuanrong Information Technology Limited | Private company limited by shares | Live |
| Yuehang Information (Hong Kong) Limited | | Live |
| Hong Kong Yuexi Electronic Information Technology Co., Limited | | Live |
| Hong Kong Yunshu Information Co., Limited | Private company limited by shares | Live |
| YuSheng Information (Hong Kong) Limited | Private company limited by shares | Live |
| Hong Kong Zhonghong Ruiheng Information Technology Co., LIMITED | Private company limited by shares | Live |
| Hong Kong Zhongke Information Limited | | Live |
| ZONG HENG INFORMATION TECHNOLOGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG ZONGZHI INFORMATION LIMITED | | Live |
| HONGKO INFORMATION (HK) COMPUTER CO., LIMITED | Private company limited by shares | Dissolved |
| Best Information Transfer HongKong Limited | Private company limited by shares | Live |
| HongKong Hanchen Century Information Technology Limited | | Live |
| LINKSURE INFORMATION (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HAISCO YUEHUI MEDICAL INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| MISSING NETWORK INFORMATION (HONGKONG) LIMITED | Private company limited by shares | Live |
| Hongru Information Technology Co., Limited | Private company limited by shares | Live |
| HONGYU INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HONGYU INFORMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hongyu Information & Technology Co., Limited | Private company limited by shares | Live |
| Hope Information Limited | | Live |
| AOBA HOPKINS INFORMATION MANAGEMENT LIMITED | Private company limited by shares | Live |
| WONG TANG PING HORSE RACING INFORMATION COMPANY LIMITED | | Live |
| FOOK HORSE INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Lucky Horse Information Technology Co., Limited | Private company limited by shares | Live |
| T. P. WONG HORSE RACING INFORMATION LIMITED | Private company limited by shares | Live |
| HOTEL INFORMATION SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| HOUSING INFORMATION CENTRE LIMITED | Private company limited by shares | Dissolved |
| HOUSING CONSTRUCTION INFORMATION CONSULTING CO., LIMITED | Private company limited by shares | Live |
| KAM WAN LAND & HOUSING INFORMATION MEDIA LIMITED | Private company limited by shares | Dissolved |
| Tai Hsin Information Technology (HK) Limited | | Live |
| HK HSOU INFORMATION TECH LIMITED | Private company limited by shares | Live |
| China Huade Information Industry Group Co., Limited | Private company limited by shares | Live |
| HUAKE INFORMATION CO., LIMITED | Private company limited by shares | Live |
| Huaxia Information Technology Co., Limited | Private company limited by shares | Live |
| Century Huazan Information Technology (HK) Co., Limited | Private company limited by shares | Live |
| HK HUDSON INFORMATION GROUP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HUIBAO INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK HUIBO ELECTRONIC INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Huijihui Information Limited | | Live |
| HUIJIN (KECHUANG) INFORMATION CONSULTANT LIMITED | Private company limited by shares | Live |
| Huilianjk Information & Technology HK Limited | Private company limited by shares | Live |
| Huimin Information Media Co., Limited | Private company limited by shares | Live |
| HUITONG TECHNOLOGY INFORMATION CO., LIMITED | Private company limited by shares | Live |
| Huizone information technology company Limited | Private company limited by shares | Live |
| HUKANG INFORMATION TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| HUMANE INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HWATECH INFORMATION SYSTEM CO., LIMITED | Private company limited by shares | Live |
| HYPER INFORMATION SYSTEM LIMITED | Private company limited by shares | Dissolved |
| I.C. INFORMATION LIMITED | Private company limited by shares | Dissolved |
| ICAPITAL INFORMATION LIMITED | Private company limited by shares | Dissolved |
| ICBRIDGE INFORMATION LIMITED | Private company limited by shares | Dissolved |
| i-CODE INFORMATION AND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MODERN IMAGE, INFORMATION, INTELLIGENCE SYSTEM LIMITED | Private company limited by shares | Live |
| IMOT INFORMATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAS INFORMATION INC. LIMITED | Private company limited by shares | Live |
| Incept Information & Biotechnology Limited | Private company limited by shares | Live |
| CST INFORMATION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| CJ INDUSTRIAL INFORMATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| I&I Cross Border E-Commerce on Industrial & Information Co., Limited -The- | Private company limited by shares | Live |
| CHINA EDUCATION INFORMATION INDUSTRIAL UNION GROUP LIMITED | Private company limited by shares | Dissolved |
| INDUSTRIAL INFORMATION SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUPPLS INFORMATION INDUSTRIAL CORPORATION LIMITED | Private company limited by shares | Live |
| HK WOO YIU INFORMATION INDUSTRY LIMITED | Private company limited by shares | Live |
| INFORMATION AND SOFTWARE INDUSTRY ASSOCIATION LIMITED | Company limited by guarantee | Live |
| CHINA TAX INFORMATION INDUSTRY LIMITED | Private company limited by shares | Live |
| CHINA INFORMATION INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| CHINA INFORMATION INDUSTRY LIMITED | Private company limited by shares | Live |
| CHINA INFORMATION INDUSTRY ASSOCIATION LIMITED | Company limited by guarantee | Live |
| CHINA INFORMATION INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| CHINA INFORMATION INDUSTRY PROMOTION LIMITED | Private company limited by shares | Dissolved |
| CHINA INFORMATION INDUSTRY SERVICE LIMITED | Private company limited by shares | Dissolved |
| CHINA INFORMATION INDUSTRY TRAINING NETWORK LIMITED | Private company limited by shares | Live |
| CHINA INFORMATION INDUSTRY UNIVERSITY GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| PUBLIC INFORMATION INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| DAWNING INFORMATION INDUSTRY (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| INDUSTRY & INFORMATION ENTERPRISES (HK) CO. LIMITED | Private company limited by shares | Dissolved |
| SUNFIELD INFORMATION INDUSTRY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| INFORMATION INDUSTRY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Information Infinity (HK) Limited | | Live |
| INFORMATION INFRASTRUCTURE LIMITED | Private company limited by shares | Live |
| INFORMATION INFRASTRUCTURE INITIATIVE LIMITED | Company limited by guarantee | Dissolved |
| Inlights International Education Information Consulting Co., Limited | | Live |
| INNOTECH INFORMATION LIMITED | Private company limited by shares | Dissolved |