| ROBOT INSTITUTE OF HONG KONG LIMITED | Private company limited by shares | Live |
| Hong Kong Institute for AI and Robotics Limited | Private company limited by shares | Live |
| HONG KONG ROYAL INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ROYAL INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Institute of Road Safety Limited | Company limited by guarantee | Live |
| Hong Kong Sansi Institute Limited | Private company limited by shares | Live |
| Hong Kong Institute for Satoyama Initiatives Limited | Private company limited by shares | Live |
| HUGEHEART HONG KONG SCHOLARS INSTITUTE LIMITED | | Live |
| HONG KONG INSTITUTE OF COMPANY SECRETARIES LIMITED -THE- | Company limited by guarantee | Live |
| Hong Kong Cyber Security Institute Limited | | Live |
| HONG KONG INSTITUTE OF SECURITY LIMITED -THE- | Private company limited by shares | Live |
| HONG KONG SHAANXI INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INSTITUTE OF SINOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG HAN BAI SKIN RESTORATION INSTITUTE LIMITED | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF SOCIAL WORK LIMITED | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF SOMMELIERS LIMITED | Private company limited by shares | Live |
| HONG KONG SPANISH INSTITUTE LIMITED -THE- | Private company limited by shares | Live |
| Hong Kong Arts Sports Institute Limited | Private company limited by shares | Live |
| HONG KONG SPORTS INSTITUTE LIMITED | Company limited by guarantee | Live |
| Hong Kong Institute of Sports Rehabilitation Limited | Private company limited by shares | Live |
| THE HONG KONG INSTITUTE OF CERTIFIED ESG STRATEGISTS LIMITED | | Live |
| HONG KONG CHINESE STUDIES INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Institute of Legal Studies Limited | Private company limited by shares | Live |
| Hong Kong Talent Institute Limited | Private company limited by shares | Live |
| HONG KONG TAOISM INSTITUTE LIMITED | Company limited by guarantee | Live |
| Hong Kong Teachers Institute Limited | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF HAIR-STYLE ART AND TECHNIQUE, LIMITED | Company limited by guarantee | Dissolved |
| HONG KONG INSTITUTE OF LIFE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF TECHNOLOGIST LIMITED -THE- | Private company limited by shares | Dissolved |
| HONG KONG INSTITUTE OF TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG MEDICAL TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Live |
| 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 |