| China Health Informatics Limited | Private company limited by shares | Live |
| MENTAL HEALTH INFORMATICS LIMITED | Private company limited by shares | Dissolved |
| HerbMiners Informatics Limited | Private company limited by shares | Live |
| D&B INFORMATICS (HK) LIMITED | Private company limited by shares | Dissolved |
| INFORMATICS EDUCATION (HK) LIMITED | Private company limited by shares | Live |
| INFORMATICS RESOURCES (H.K.) LIMITED | Private company limited by shares | Dissolved |
| M. TECH INFORMATICS (HK) LIMITED | Private company limited by shares | Live |
| Alliance Informatics (Hong Kong) Co., Limited | | Live |
| Bounga Informatics (Hong Kong) Limited | Private company limited by shares | Live |
| INFORMATICS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GLOBALNET INFORMATICS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| BIOMETRIC INFORMATICS TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TopTech Informatics (Hong Kong) Limited | Private company limited by shares | Live |
| Index Informatics Limited | Private company limited by shares | Live |
| Infinity Informatics Limited | Private company limited by shares | Live |
| Innovation Informatics Institution Limited | Private company limited by shares | Live |
| COMMUTECH INTERNATIONAL INFORMATICS TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HEALTH LINK INFORMATICS LIMITED | Private company limited by shares | Dissolved |
| Asia Pacific Association for Medical Informatics Limited | Company limited by guarantee | Live |
| HerbMiners Medical Informatics Limited | Private company limited by shares | Live |
| Meteorite Informatics Limited | Private company limited by shares | Live |
| MICROMAX INFORMATICS LIMITED | Private company limited by shares | Dissolved |
| MICROMAX INFORMATICS LIMITED | Private company limited by shares | Live |
| Neo-Health Informatics Limited | Private company limited by shares | Live |
| POWER INFORMATICS LIMITED | Private company limited by shares | Live |
| Geomeo Informatics Private Limited | Private company limited by shares | Live |
| INFORMATICS PROFESSIONAL TRAINING LIMITED | Private company limited by shares | Dissolved |
| INFORMATICS (SHANGHAI) LIMITED | Private company limited by shares | Dissolved |
| Sherby Informatics Limited | | Live |
| SINO-GERMAN INFORMATICS (HK) LIMITED | Private company limited by shares | Live |
| HONG KONG SOCIETY OF MEDICAL INFORMATICS LIMITED | Company limited by guarantee | Live |
| GF STAGE INFORMATICS LIMITED | Private company limited by shares | Dissolved |
| SCUBA INFORMATICS TRAVEL AGENCY LIMITED | Private company limited by shares | Live |
| HONG KONG NORTH INFORMATIOMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| A B INFORMATION LIMITED | Private company limited by shares | Dissolved |
| AGA INFORMATION LIMITED | Private company limited by shares | Live |
| MG INFORMATION LIMITED | Private company limited by shares | Dissolved |
| TRL INFORMATION LIMITED | Private company limited by shares | Dissolved |
| WEB INFORMATION LIMITED | Private company limited by shares | Dissolved |
| INFORMATION AGE LIMITED | Private company limited by shares | Dissolved |
| RFB INFORMATION LIMITED | Private company limited by shares | Dissolved |
| 123 INFORMATION LIMITED | Private company limited by shares | Dissolved |
| ITS INFORMATION LIMITED | Private company limited by shares | Dissolved |
| CC INFORMATION LIMITED | Private company limited by shares | Live |
| SKY INFORMATION LIMITED | Private company limited by shares | Live |
| IP INFORMATION LIMITED | Private company limited by shares | Live |
| S&T Information Limited | Private company limited by shares | Live |
| HT INFORMATION LIMITED | Private company limited by shares | Dissolved |
| 8G GD INFORMATION LIMITED | Private company limited by shares | Dissolved |
| SMT INFORMATION NET LIMITED | Private company limited by shares | Live |
| K&A Information Limited | Private company limited by shares | Dissolved |
| N3K INFORMATION PTE LIMITED | Private company limited by shares | Live |
| F&E INFORMATION COMPANY LIMITED | Private company limited by shares | Live |
| NEX INFORMATION LIMITED | Private company limited by shares | Live |
| ECO INFORMATION LIMITED | Private company limited by shares | Live |
| G&A Information Inc Limited | Private company limited by shares | Live |
| H&R INFORMATION LIMITED | Private company limited by shares | Live |
| P&D INFORMATION LIMITED | Private company limited by shares | Live |
| JM Information Limited | Private company limited by shares | Live |
| DDT INFORMATION LIMITED | Private company limited by shares | Live |
| S&V Information Limited | Private company limited by shares | Live |
| ALP INFORMATION LIMITED | Private company limited by shares | Live |
| J18 Information Limited | Private company limited by shares | Live |
| FO HO INFORMATION LIMITED | | Live |
| AS ONE INFORMATION LIMITED | | Live |
| 3DPLM INFORMATION TECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| 9eplay information Technology (Hong Kong) Limited | Private company limited by shares | Live |
| ACCURATE INFORMATION SYSTEMS LIMITED | Private company limited by shares | Live |
| ACETECH INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Acetop Information Consultants Limited | | Live |
| Adamant Information Technology Limited | Private company limited by shares | Live |
| IDA (INFORMATION DESIGN ADMINISTRATION) LIMITED | Private company limited by shares | Live |
| ADVANCED INFORMATION LIMITED | Private company limited by shares | Dissolved |
| ADVANCED INFORMATION COMPANY LIMITED | Private company limited by shares | Live |
| BNI ADVERTISING & INFORMATION LIMITED | Private company limited by shares | Dissolved |
| China-HK Commercial Advice & Information Company Limited | Private company limited by shares | Live |
| AFAWEB INFORMATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CHINA INFORMATION AGENCY LIMITED | Private company limited by shares | Dissolved |
| Aggressive Information Technology Company Limited | Private company limited by shares | Live |
| AIHomme Information Technology Company Limited | Private company limited by shares | Live |
| AKMII INFORMATION LIMITED | Private company limited by shares | Live |
| A-LA-YA INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Albatross Information Systems PVT Limited | Private company limited by shares | Dissolved |
| ALEX INFORMATION LIMITED | Private company limited by shares | Live |
| Alliance for Financial Stability with Information Technology Limited | Company limited by guarantee | Live |
| China Digital Information And Security Industry Alliance Limited | Private company limited by shares | Live |
| ALLIANCE INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Feb-2012 |
| Alliance Cloud Information Technology Limited | Private company limited by shares | Live |
| ALLYSTAR INFORMATION CO. LIMITED | Private company limited by shares | Live |
| Altruism Information Technology Co., Limited | Private company limited by shares | Live |
| ALVIN INFORMATION COMPANY LIMITED | Private company limited by shares | Live |
| AMERICAN DISAI INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| AMERICAN HONG KONG INFORMATION LIMITED | Private company limited by shares | Dissolved |
| AMERICAN INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG AMIT INFORMATION CO., LIMITED | Private company limited by shares | Live |
| AMTD Information Asset Limited | Private company limited by shares | Dissolved |
| ANDIRO INFORMATION LIMITED | Private company limited by shares | Live |
| ANTECH INFORMATION SYSTEMS INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| ANTI-CANCER INFORMATION & HEALTH CARE CENTRE LIMITED | Private company limited by shares | Live |
| APOLLO INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |