| Hongkong Digital Manufacturing Institute Limited | | Live |
| HONGKONG VICTORIA INT'L MEDICAL COSMETOLOGY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG INT'L NUTRITION MEDICAL INSTITUTE LIMITED | Private company limited by shares | Live |
| Rambo's International Medical Research Institute (HongKong) Limited | Private company limited by shares | Live |
| SHANGHAI MEDICAL DEVICE RESEARCH INSTITUTE (HONGKONG) LIMITED | Private company limited by shares | Live |
| HONGKONG MINGMEN FENGSHUI RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG INTERNATIONAL MUSIC INSTITUTE LIMITED | Private company limited by shares | Live |
| Hongkong International Oncology Research Institute Limited | Private company limited by shares | Live |
| HONGKONG HUASHANG INTELLECTUAL PROPERTY INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG QUEEN MARY INSTITUTE OF MEDICINE LIMITED | Private company limited by shares | Live |
| HONGKONG WANHAI IMMUNE CELL & STEM CELL REGENERATION INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG BENCAOGANGMU ZHONGYAO RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG CHINA INTERNATIONAL I-CHING RESEARCH INSTITUTE COMPANY LIMITED | Private company limited by shares | Live |
| ARCHITECTURE ENVIRONMENT CULTURE RESEARCH DESIGNING INSTITUTE OF HONGKONG INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONGKONG ENVIRONMENT AND DECORATE DESIGN RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG QINGDA THE ENVIRONMENT ART DESIGN AND RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| Hongkong Ganoderma Technology International Research Institute Company Limited | Private company limited by shares | Live |
| HONGKONG INTERNATIONAL GANLU ZHONGYI RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG JDIP RESEARCH INSTITUTE LIMITED | | Live |
| HONGKONG (INTERNATIONAL) KANGRUI MEDICINE RESEARCH INSTITUTE LIMITED | | Live |
| Hongkong McGovern Institute For Brain Research Limited | Private company limited by shares | Live |
| HONGKONG ORIENT CULTURE ART RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG ROYAL ETIQUETTE INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG DEHESHENG SCAR RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG SCULPTURE INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HONGKONG INSTITUTE OF SHIPPING LIMITED | Company limited by guarantee | Dissolved |
| NPS Standards Institute (HongKong) Company Limited | Private company limited by shares | Live |
| HONGKONG TAIJI YYFS INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| HongKong (Taiwan) Folykelly Institute Technology Limited | Private company limited by shares | Live |
| HONGKONG AEROSPACE TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HONGKONG INTERNATIONAL BUSINESS TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BIGAO HEALTH TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Live |
| HongKong Relly Institute of Science and Technology Company Limited | Private company limited by shares | Live |
| HONGKONG INTERNATIONAL HYDROGEN TIMES RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG INSTITUTE OF ULTRASONIC INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| Vision (Hongkong) Eye Institute Limited | Private company limited by shares | Live |
| HONGKONG WATERBED RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG MANTRA INSTITUTE FOR LAY WOMEN BUDDHISTS -THE- | Company limited by guarantee | Live |
| XING WEI INSTITUTE (HONGKONG) LIMITED | Private company limited by shares | Live |
| HONGKONG YASI BEAUTY INSTITUTE LIMITED | Private company limited by shares | Live |
| HongKong Ying Hua Public Administration Institute Limited | Private company limited by shares | Live |
| HongKong ZeXue International Research Institute Limited | | Live |
| ZHONGDI INSTITUTE (HONGKONG) LIMITED | Private company limited by shares | Live |
| ZHONGYIN INSTITUTE OF LAW AND BUSINESS (HONGKONG) LIMITED | Private company limited by shares | Live |
| Hongkong Zhongyuan wisdom Research Institute Limited | Private company limited by shares | Live |
| Hongkong Zhoutianziwei Science Research Institute Limited | Private company limited by shares | Live |
| HONGKONG ZIYUCAOTANG BIOLOGICAL TECHNOLOGY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGLOUMENG LEARNING RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HONGSHAN EPR INSTITUTE LIMITED | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF HORTICULTURAL SCIENCE LIMITED | Company limited by guarantee | Live |
| INSTITUTE OF HORTICULTURE (HONG KONG) | Company limited by guarantee | Live |
| CHINA HOSPITAL MANAGE TRAINING INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA HOSPITAL MANAGEMENT & ENGINEERING INSTITUTE LIMITED | Private company limited by shares | Live |
| AUSTRALIAN INSTITUTE OF TOURISM AND HOSPITALITY LIMITED | Private company limited by shares | Live |
| HOSPITALITY & CATERING INSTITUTE OF HONG KONG LIMITED | Company limited by guarantee | Dissolved |
| INSTITUTE OF HOSPITALITY PROFESSIONALS LIMITED | Private company limited by shares | Dissolved |
| IDM Hotel Institute (China) Limited | Private company limited by shares | Live |
| Global Chat House Institute Limited | | Live |
| CHINA NEW HOUSING SYSTEM INSTITUTE LIMITED | Private company limited by shares | Live |
| Nan Huaijin Sinology Institute (HongKong) Co., Limited | Private company limited by shares | Live |
| China Huangdi Cultural Research Institute Limited | | Live |
| China Huatuo Health Preservation Institute Limited | Private company limited by shares | Live |
| HUAXIA BUSINESS INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| China Huaxia Economic Research Institute Limited | | Live |
| HUAXIA EDUCATION RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HUAXIA QUKUAILIAN FINANCE RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HUAXIA GUOXUE RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HUAYU LIGHTING DESIGN RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| Huge Global Research Institute Limited | Private company limited by shares | Live |
| Huge Research Institute Limited | Private company limited by shares | Live |
| HUGO EDUCATION INSTITUTE COMPANY LIMITED | Company limited by guarantee | Dissolved |
| HULL INSTITUTE OF HIGH EDUCATION LIMITED | Private company limited by shares | Dissolved |
| Asia Pacific Human Capital Institute Limited | Private company limited by shares | Live |
| HYDE ART INSTITUTE LIMITED | | Live |
| China Hydrogen-Power Institute Limited | Private company limited by shares | Live |
| INSTITUTE OF ERGONOMICS AND HYGIENE LIMITED | | Live |
| HONG KONG INSTITUTE OF HYGIENIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INSTITUTE OF CLINICAL HYPNOSIS LIMITED -THE- | Private company limited by shares | Dissolved |
| HONG KONG HYPNOSIS INSTITUTE LIMITED | Private company limited by shares | Live |
| S.E. Institute of Advanced Dentistry (IAD) Limited | Private company limited by shares | Live |
| TAO AND I-CHING INSTITUTE LIMITED | Company limited by guarantee | Dissolved |
| Institute of Chinese I-Ching Limited | Private company limited by shares | Dissolved |
| CHINA IDEAL SCHOOL INSTITUTE LIMITED | Private company limited by shares | Live |
| China Idle Resources New Business Institute Limited | Private company limited by shares | Live |
| ILIAD INSTITUTE LIMITED | Private company limited by shares | Live |
| CHARMING IMAGE INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| CHINA IMAGE RESEARCH INSTITUTE ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| iMagna Financial Institute Limited | Private company limited by shares | Live |
| IMMUNOACUPUNCTURE S.F. INSTITUTE LIMITED | Private company limited by shares | Live |
| IMMUNOTHERAPY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| DHCF Institute of Impact Strategy Limited | | Live |
| CHINESE NEW IMPRESSION ART INSTITUTE CO., LIMITED | Private company limited by shares | Dissolved |
| INBLOSSOM INSTITUTE OF SUNZI'S ART OF WAR LIMITED | Private company limited by shares | Dissolved |
| PRINCETON INSTITUTE INCORPORATION LIMITED | Private company limited by shares | Dissolved |
| INSTITUTE FOR INDEPENDENT BUSINESS LIMITED | Company limited by guarantee | Dissolved |
| Eastrock Index Research Institute Company Limited | Private company limited by shares | Live |
| Individual Economy Institute Limited | | Live |
| HK SI RAN INDOOR DESIGN INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| CHINA INDUSTRIAL ECO FINANCE INSTITUTE LIMITED | Private company limited by shares | Live |
| Industrial Digitalization Research Institute Co., Limited | | Live |