| 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 |
| Industrial Innovation Research Institute of GBA Co., Limited | Company limited by guarantee | Live |
| Asian Space Industrial Data Institute Limited | | Live |
| Industrial Interconnected Institute Limited | Private company limited by shares | Live |
| INDUSTRIAL RELATIONS INSTITUTE | Company limited by guarantee | Live |
| International Digital Culture Industrialization Research Institute Limited | Private company limited by shares | Live |
| INSTITUTE OF GLOBAL CREATIVE INDUSTRIES LIMITED | Company limited by guarantee | Live |
| INSTITUTE OF FRONTIER STRATEGY OF INDUSTRIES CO., LIMITED | Private company limited by shares | Live |
| ASIA PACIFIC BLOCKCHAIN INDUSTRY APPLICATION RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| China Block Chain Industry Institute Limited | Private company limited by shares | Live |
| CHINA FILM INDUSTRY RESEARCH INSTITUTE LIMITED | | Live |
| CHINA TEA INDUSTRY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA INSTITUTE OF CONSTRUCTION INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| China Construction Industry Training Institute Limited | Private company limited by shares | Live |
| CONSTRUCTION INDUSTRY INSTITUTE (HONG KONG) LIMITED | Company limited by guarantee | Dissolved |
| Global Industry Balance Research Institute Holdings Limited | | Live |
| INSTITUTE OF THE MOTOR INDUSTRY HONG KONG -THE- | Company limited by guarantee | Live |
| HK WOERSITE MODERN HEALTH INDUSTRY RESEARCH INSTITUTE COMPANY LIMITED | Private company limited by shares | Live |
| China Digital Industry Research Institute Limited | | Live |
| China Entertainment Industry Research Institute Limited | Private company limited by shares | Live |
| CHINA SMART HOME INDUSTRY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA CALLIGRAPHY AND PAINTING ART INSTITUTE FOR RESEARCH CULTURE INDUSTRY LIMITED | Private company limited by shares | Live |
| CHINA CALLIGRAPHY AND PAINTING ART INSTITUTE FOR RESEARCH CULTURE INDUSTRY LIMITED | | Live |
| China Happiness Culture Industry Research Institute Limited | Private company limited by shares | Live |
| WESTERN ECOLOGICAL HEALTH INDUSTRY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| Straits International Health Pension Industry Institute Limited | | Live |
| China Zhengxin Industry Research Institute Limited | | Live |
| ZongZhi Industry Research Institute Limited | Private company limited by shares | Live |
| INFANT EDUCATION PROMOTION INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| Institute of Informatics Limited | Company limited by guarantee | Live |
| EDUCATION INFORMATION INSTITUTE LIMITED -THE- | Company limited by guarantee | Dissolved |
| INSTITUTE OF INFORMATION TECHNOLOGY FOR EDUCATION LIMITED | Private company limited by shares | Dissolved |
| ELECTRONIC AND INFORMATION ENGINEERING INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF BIO-ENERGETIC INFORMATION COMPANY LIMITED -THE- | Private company limited by shares | Live |
| INSTITUTE OF INFORMATION AND INDUSTRY LIMITED | Private company limited by shares | Live |
| CHINA INFORMATION TRAINING OPERATE INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| LEARNING INITIATIVE INSTITUTE LIMITED | Company limited by guarantee | Dissolved |
| Institute Of Innovation Limited | Private company limited by shares | Live |
| Greater Bay Area Institute For Interdisciplinary Innovation(GBAI3) Limited | | Live |
| The Inspired Life Institute Limited | | Live |
| CHINA MUSICAL INSTRUMENTS INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| INTEGRAL INSTITUTE LIMITED | | Live |
| Integrated Medimaging Institute Limited | Private company limited by shares | Live |
| HK Institute of Creative Artificial Intelligence Limited | | Live |
| Artificial Intelligence Research Institute Limited | | Live |
| China Artificial Intelligence Basic Education Research Institute Limited | Private company limited by shares | Live |
| International Artificial Intelligence Education Research Institute Limited | Private company limited by shares | Live |
| Guangdong-Hong Kong-Macao Joint Artificial Intelligence Research Institute Limited | Private company limited by shares | Live |
| ASIAN INSTITUTE FOR MARKET INTELLIGENCE LIMITED | Private company limited by shares | Live |
| CHINA ARTIFICIAL INTELLIGENCE RESEARCH INSTITUTE COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL INTELLIGENCE INSTITUTE LIMITED | Private company limited by shares | Live |
| HUAXIA INTELLIGENCE RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| INTERNATIONAL STANDARD SENSORY INTEGRATION BODILY-KINESTHETIC INTELLIGENCE INSTITUTE LIMITED | Private company limited by shares | Live |
| INSTITUTE OF MULTIPLE INTELLIGENCE LIMITED | Private company limited by shares | Dissolved |
| General Artificial Intelligence Research Institute Limited | | Live |
| Digital Intelligence Research Institute Limited | | Live |
| XIANGQI INTELLIGENCE INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| CHINESE INSTITUTE OF INTELLIGENT FINANCE LIMITED | Private company limited by shares | Live |
| China Institute of Artificial Intelligent Industry Limited | Private company limited by shares | Live |
| INTERCONTINENTAL LANGUAGE INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INSTITUTE OF INTERIOR DESIGNERS LIMITED | Company limited by guarantee | Live |
| INTERKIDS ENGLISH LEARNING INSTITUTE LIMITED | Private company limited by shares | Live |
| TAN KAH KEE INSTITUTE (INTERNATIONAL) LIMITED | Company limited by guarantee | Dissolved |
| INTERNATIONAL ART INSTITUTE LIMITED | Private company limited by shares | Live |
| Y & T INTERNATIONAL INSTITUTE LIMITED | Private company limited by shares | Live |
| INTERNATIONAL QCC INSTITUTE LIMITED | Private company limited by shares | Live |
| International Institute of ESG Limited | | Live |
| INTERNATIONAL NOBEL ACADEMIC INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL INSTITUTE OF HON MAN CHI ACUPUNTURE LIMITED | Private company limited by shares | Live |
| INTERNATIONAL INSTITUTE OF BUSINESS ADMINISTRATION LIMITED | Company limited by guarantee | Live |
| INTERNATIONAL BUSINESS ADMINISTRATION RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL AEROSPACE RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| UK VILLIA INTERNATIONAL ALLIANCE INSTITUTE OF EDUCATION COMPANY LIMITED | Private company limited by shares | Live Ceased dormancy on 21-May-2008 |
| INTERNATIONAL YOGA ALLIED INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| GRACE AMERICA INTERNATIONAL INSTITUTE LIMITED | Private company limited by shares | Live |
| American (International) Institute of Health Sciences Limited | | Live |
| AMICA INTERNATIONAL BEAUTY INSTITUTE LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Sep-2012 |