| Dr. Simon Yuen Orthopaedics and Sports Institute Limited | Private company limited by shares | Live |
| STANDARD R & T INSTITUTE LIMITED | Private company limited by shares | Live |
| China Star Painting & Calligraphy Institute Limited | Private company limited by shares | Live |
| CHINA STAR RESEARCH INSTITUTE CO., LIMITED | Private company limited by shares | Dissolved |
| STATE CULTURAL HERITAGE INSPECTION&TESTING INSTITUTE LIMITED | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF STEEL CONSTRUCTION LIMITED | Company limited by guarantee | Live |
| France Xianting Stem Cell Reconstruction Factor Institute Limited | | Live |
| STEMM Institute Press Limited | | Live |
| CHINA STONE INSTITUTE COMPANY LIMITED | Private company limited by shares | Live |
| CHINA GRAND INSTITUTE OF STRATAGEM LIMITED | Private company limited by shares | Live |
| TBR Strategic Institute Limited | Company limited by guarantee | Live |
| Institute of Industrial Strategies Across the Straits Limited | Private company limited by shares | Live |
| INSTITUTE OF CERTIFIED FINANCIAL STRATEGIST LIMITED -THE- | Private company limited by shares | Dissolved |
| HONG KONG INSTITUTE OF ECONOMIC STRATEGY LIMITED | Private company limited by shares | Live |
| China institute of Stretch marks Co., Limited | | Live |
| INSTITUTE OF COLD-FORMED METAL STRUCTURES LIMITED -THE- | Private company limited by shares | Live |
| INSTITUTE FOR ASIAN LEGAL STUDIES LIMITED | Company limited by guarantee | Dissolved |
| Chan Institute of Social Studies (CISS) Limited | Private company limited by shares | Live |
| China Studies Institute Limited | Private company limited by shares | Live |
| INSTITUTE FOR CHINA STUDIES LIMITED | | Live |
| CHINESE TAIJI STUDIES INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| Institute of Innovation Studies in Finance Limited -The- | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF PODIATRIC STUDIES LIMITED -THE- | Company limited by guarantee | Dissolved |
| INSTITUTE FOR GREATER CHINA STUDIES (IGCS) LIMITED | Company limited by guarantee | Live |
| INSTITUTE FOR INNER STUDIES LIMITED | Private company limited by shares | Live |
| HMT INSTITUTE OF CHINESE LEGAL STUDIES LIMITED -THE- | Company limited by guarantee | Dissolved |
| INSTITUTE OF SINO-CHRISTIAN STUDIES LIMITED | Company limited by guarantee | Live |
| China Cross-Strait Economic Study Institute Limited | | Live |
| China Suantang Research Institute Industry Limited | | Live |
| Asian Sub-health Physical Therapy Institute HK Limited | Private company limited by shares | Live |
| INSTITUTE OF SUCCES D'ESTIME COMPANY LIMITED -THE- | Private company limited by shares | Live |
| Education Abroad Summer Institute Limited | Private company limited by shares | Live |
| Sungo Technology (Hong Kong) Institute Limited | Private company limited by shares | Dissolved |
| HK NEW SUNSHINE EDUCATION RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| WORLD DREAM SUNSHINE CULTURAL RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HK KEDA SUNSOURCES RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| SUPER RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| China Supercomputing Research Institute Limited | Private company limited by shares | Live |
| ASIAN PLASTIC SURGERY INSTITUTE LIMITED | Private company limited by shares | Live |
| ASIAN COSMETIC SURGERY INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| China Surname Brand Institute Limited | Private company limited by shares | Live |
| Institute of Sustainability and Safety Management Limited | Private company limited by shares | Live |
| INSTITUTE OF SUSTAINABILITY AND TECHNOLOGY LIMITED | | Live |
| Lingnan Institute for Sustainable Development Limited | Company limited by guarantee | Live |
| Hong Kong Institute for Sustainable Development Limited | | Live |
| Institute for Sustainable Urbanisation Limited | Company limited by guarantee | Live |
| INFTAMMATION AND SWELLING OF THE INTERNATIONAL REHABILITATION RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Institute of Swiss Watchmaking Limited | Company limited by guarantee | Live |
| Research and Treatment Institute for Princess Syndrome Limited | Private company limited by shares | Live |
| SYNINTEL INSTITUTE LIMITED | Private company limited by shares | Live |
| HOILAI LAU TABLE TENNIS INSTITUTE LIMITED | Private company limited by shares | Live |
| TOP SPIN TABLE TENNIS INSTITUTE LIMITED | Private company limited by shares | Live |
| China Taekwondo Institute Limited | Private company limited by shares | Live |
| CHINA TAEKWONDO RESEARCH INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| Hengshui Taekwondo Institute Limited | Private company limited by shares | Live |
| China Taihang Painting & Calligraphy Institute Limited | Private company limited by shares | Live |
| Taihe Institute Limited | Private company limited by shares | Live |
| INSTITUTE OF CHINESE TAIJI - WISDOM COMPANY LIMITED -THE- | Private company limited by shares | Live |
| ZHONGHUA TAISHAN TEA RESEARCH INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| AMPOWER TALENT INSTITUTE LIMITED | Company limited by guarantee | Live |
| TALENT BUSINESS INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA TALENT INSTITUTE LIMITED | Private company limited by shares | Live |
| China Depth Travel Talent Institute Limited | Private company limited by shares | Live |
| CHINA TALENT MANAGEMENT RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| YOUER BEST TALENT INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA (THINK TANK) RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| TAOISM MING XIN INSTITUTE LIMITED | Company limited by guarantee | Live |
| TAOIST RITUALS INSTITUTE LIMITED | Company limited by guarantee | Live |
| HK WU DONG SHAN TAOIST QIGONG INSTITUTE LIMITED | Private company limited by shares | Live |
| Tavistock (China) Institute of Psychology Limited | Private company limited by shares | Live |
| TAXATION INSTITUTE OF HONG KONG -THE- | Company limited by guarantee | Live |
| FINANCE & TAXATION INSTITUTE OF HONG KONG LIMITED -THE- | Private company limited by shares | Live |
| Oxfford Marine Teaching Institute Limited | Private company limited by shares | Live |
| BEAUTY TECH INSTITUTE LIMITED | Private company limited by shares | Live |
| FINGER VEIN TECH INSTITUTE LIMITED | Private company limited by shares | Live |
| TECHNO ECONOMIC RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HK GREEN TECHNOLOGIES INSTITUTE LIMITED | | Live |
| INSTITUTE OF FINANCIAL TECHNOLOGISTS OF ASIA LIMITED | Company limited by guarantee | Live |
| China Ceramics Technology Institute Limited | Private company limited by shares | Dissolved |
| CHINA INSTITUTE OF TECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Live |
| CHINA GUO FANG TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| China Technology Finance Institute Co., Limited | Private company limited by shares | Live |
| China Frontier Technology Institute Limited | | Live |
| CHINA ECS TECHNOLOGY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA INSTITUTE OF TECHNOLOGY AND SCIENCE LIMITED | Private company limited by shares | Dissolved |
| XINYUAN (CHINA) TECHNOLOGY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| China Education Technology Research Institute Limited | Private company limited by shares | Live |
| ASIA INSTITUTE OF EMBEDDED TECHNOLOGY LIMITED | Company limited by guarantee | Live |
| CHINA ENGINEERING TECHNOLOGY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONG KONG FINANCIAL & TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| HONG KONG FINANCIAL & TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Live |
| ICARUS TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Live Commenced dormancy on 12-Mar-2015 |
| Institute of Innovation and Technology Co. Limited | Private company limited by shares | Live |
| NORTH TECHNOLOGY MANAGEMENT INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| BrainNow Medical Technology Research Institute Limited | Private company limited by shares | Live |
| CHINA MEDICAL TECHNOLOGY INSTITUTE LIMITED | Private company limited by shares | Live |
| Nutek Institute of Research and Technology Limited | Private company limited by shares | Dissolved |
| MEAW Orthodontic Technology Institute Limited | | Live |
| Asian Refrigeration Technology Institute Co., Limited | Private company limited by shares | Dissolved |
| China Intelligent Technology Overseas Technology Research Institute Limited | Private company limited by shares | Live |