| Gem Testing and Research Institute of Hong Kong Limited | Private company limited by shares | Live |
| HONG KONG YOUNGSAN INSTITUTE OF THEOLOGY LIMITED | Company limited by guarantee | Live |
| HONG KONG INSTITUTE OF SPEECH THERAPISTS LIMITED | Company limited by guarantee | Live |
| INSTITUTE OF COGNITIVE THERAPY (HONG KONG) LIMITED | Company limited by guarantee | Live |
| Hong Kong Institute of Tui Na Therapy Company Limited | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF OCCUPATIONAL THERAPY LIMITED | Company limited by guarantee | Live |
| HONG KONG SOFT TISSUE INSTITUTE LIMITED | Private company limited by shares | Live |
| TOBACCO INSTITUTE OF HONG KONG LIMITED | Company limited by guarantee | Dissolved |
| HONG KONG INSTITUTE OF TOURISM LIMITED | Company limited by guarantee | Dissolved |
| Hong Kong Institute of Trainers Limited -The- | Private company limited by shares | Live |
| HONG KONG TRAINING INSTITUTE LIMITED | Private company limited by shares | Live |
| HONG KONG LEGAL TRAINING INSTITUTE LIMITED | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF LEGAL TRANSLATION LIMITED | Company limited by guarantee | Live |
| HONG KONG INSTITUTE OF WINES LIMITED | Company limited by guarantee | Live |
| HONG KONG YIDAO FINANCIAL INSTITUTE LIMITED | Private company limited by shares | Live |
| Hong Kong Institute of Yoga Limited | Private company limited by shares | Dissolved |
| HONG KONG ZOOLOGICAL EDUCATION INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HK HONGDAO FINANCIAL RESEARCH INSTITUTE CO., LIMITED | Private company limited by shares | Dissolved |
| HongKong Administration Research Institute Of Cultural Heritage Holding Limited | Private company limited by shares | Live |
| Hongkong CangTianXia Antiques Appraisal Institute Limited | Private company limited by shares | Live |
| ASIA STRATEGIC INSTITUTE HONGKONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG CATHOLIC BIBLICAL INSTITUTE LIMITED | Company limited by guarantee | Live |
| HongKong International Institute Of Biotechnology Co., Limited | Private company limited by shares | Live |
| HONGKONG RESEARCH INSTITUTE OF BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| PPG BRAND PLANNING (HONGKONG) RESEARCH INSTITUTE COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG INSTITUTE OF BUSINESS LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HUI ZHONG ZHI LV BUSINESS INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG CALLIGRAPHY INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG XILING PAINTING AND CALLIGRAPHY INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG CERAMIC ASSOCIATION INSTITUTE XSH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CHINA BUSINESS INSTITUTE (HONGKONG) LIMITED | Private company limited by shares | Live |
| HONGKONG DINGSHENG INTERNATIONAL INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| Hongkong Finance Institute Co., Limited | Private company limited by shares | Dissolved |
| HONGKONG COMMUNITY SCIENCE INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG INSTITUTE OF ARTISTIC CREATION LIMITED | Private company limited by shares | Live |
| HONGKONG BEST CROP PROTECTION RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG CHINA ZHOUYI CULTURE INSTITUTE COLLEGE LIMITED | Private company limited by shares | Dissolved |
| DERIVE DESIGN INSTITUTE (HONGKONG) CO., LIMITED | | Live |
| Hongkong EJ Design Institute Limited | Private company limited by shares | Live |
| HONGKONG DEZHOU DESIGN INSTITUTE CO. LIMITED | Private company limited by shares | Live |
| HongKong Dynamic Hypnosis Institute Co., Limited | Private company limited by shares | Live |
| MIND DYNAMICS INSTITUTE (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG LI DE EDUCATION INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| Hongkong EPSSC Institute of Education Co., Limited | Private company limited by shares | Live |
| HONGKONG INTERNATIONAL ENGINEERING DESIGN INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HONGKONG INTERNATIONAL ENVIRONMENTAL ART INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| Hongkong International Etiquette Institute Limited | Private company limited by shares | Live |
| HongKong Film & Tv Institute Limited | Private company limited by shares | Dissolved |
| HONGKONG HUICAI FINANCIAL INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG JIN SHI FINANCIAL RESEARCH INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG FINANCIAL INVESTMENT RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG FUSAN INSTITUTE OF EDUCATION LIMITED | Private company limited by shares | Live |
| HONGKONG FUXI YIXUE INSTITUTE LIMITED | Private company limited by shares | Live |
| HuaFang Business Institute (HongKong) Limited | Private company limited by shares | Live |
| HUNAN HONGKONG INSTITUTE LIMITED | Private company limited by shares | Live |
| Hongkong Industrial Economy Research Institute Limited | Private company limited by shares | Live |
| HONGKONG INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HongKong Institute of Entrepreneurship and Innovation Limited | | Live |
| HONGKONG INTERNATIONAL ART INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG CHICHENG INT'L SKIN HEALTH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONGKONG INT'L FILM INSTITUTE FILM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HONGKONG INSTITUTE OF INTERNATIONAL JEWELRY LIMITED | Private company limited by shares | Live |
| HongKong institute of Mindfulness Life Coach Limited | Private company limited by shares | Live |
| HONGKONG DIGITAL LIFE RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| GUANGNONGYING INTERNATIONAL LIGHTING ELECTRICAL INSTITUTE (HONGKONG) LIMITED | Private company limited by shares | Live |
| HONGKONG INSTITUTE OF MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| HONGKONG FINANCIAL MANAGEMENT INSTITUTE LIMITED | Private company limited by shares | Live |
| INSTITUTE OF HONGKONG HEALTH MANAGEMENT LIMITED | Private company limited by shares | Live |
| HONGKONG MAXWISE MANAGEMENT INSTITUTE LIMITED | Private company limited by shares | Live |
| 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 (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 |