| CHINA LEARNING MOTIVATION RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| SUCCESS MOTIVATION INSTITUTE OF THE FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SUCCESS MOTIVATION INSTITUTE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHINA MOTO-BICYCLE RESERCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| China Mount Zhongnan Institute of Lao tze Limited | Private company limited by shares | Live |
| Baricchi Institute of Movement and Art Limited | | Live |
| CHINA MOXIBUSTION MERIDIAN HERBAL INSTITUTE SHARES LIMITED | Private company limited by shares | Live |
| MULTI-DIMENSION INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| J.P. INSTITUTE OF MUSIC & INSTRUMENT CENTRE LIMITED | Private company limited by shares | Dissolved |
| EXCELLENCE CHINESE MUSIC INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| Gopher Institute of Music Limited | Private company limited by shares | Live |
| INSPIRE MUSIC INSTITUTE LIMITED | Private company limited by shares | Live |
| JULIETA MUSIC INSTITUTE LIMITED | Private company limited by shares | Live |
| Sino-Russia Music Culture Institute Limited | Private company limited by shares | Live |
| ULTIMATE MUSIC INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| INSTITUTE OF NANFANGCUP INTERNATIONAL MATHEMATICS COMPETITION LIMITED -THE- | Private company limited by shares | Dissolved |
| Nanofiber Industry Research Institute Co., Limited | Private company limited by shares | Live |
| NASA (MARINE RESEARCH INSTITUTE) LIMITED | Private company limited by shares | Dissolved |
| CHINA NASAL INSTITUTE LIMITED | Private company limited by shares | Live |
| NATIONAL KAOHSIUNG INSTITUTE OF TECHNOLOGY ALUMNI ASSOCIATION (H.K.) LIMITED -THE- | Company limited by guarantee | Dissolved |
| National Ankang Research Institute Limited | | Live |
| China National Buddhist Institute Limited | Private company limited by shares | Live |
| China National Medical Research Institute Limited | Private company limited by shares | Live |
| National Institute of Fashion Economy Limited | | Live |
| GLOBAL NATIONAL COSTUME FABRICS DESIGN CULTURAL RESEARCH INSTITUTE CHINA LIMITED | Private company limited by shares | Live |
| ASIAN NATIONAL HEALTH INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA NATURAL LIFE STUDY INSTITUTE LIMITED | Private company limited by shares | Live |
| NATUROPATHIC HK INSTITUTE LIMITED | Private company limited by shares | Live |
| ASIAN INSTITUTE OF HOMEOPATHY AND NATUROPATHY LIMITED | Private company limited by shares | Dissolved |
| NEEQ RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| PREMIER INSTITUTE OF NEGOTIATION LIMITED | Private company limited by shares | Live |
| China Xin Neng Research Institute Limited | Private company limited by shares | Live |
| NETHERLANDS LA SAVONNEERIE COSMETIC INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINESE JIAOTONG COLLEGE NETWORKING INSTITUTE COMPANY LIMITED | Private company limited by shares | Live |
| Neuroscience and Consciousness Institute (Asia) Limited | Private company limited by shares | Live |
| CHINA NEWS AND PUBLISHING RESEARCH INSTITUTE COMPANY LIMITED | Private company limited by shares | Live |
| Next Institute Limited | Private company limited by shares | Live |
| NIGHTINGALE NURSING INSTITUTE (HONGKONG) LIMITED | Private company limited by shares | Live |
| NIPPON MEDICAL INSTITUTE CO., LIMITED | | Live |
| HONG KONG INSTITUTE OF NON-DESTRUCTIVE TESTING LIMITED -THE- | Company limited by guarantee | Live |
| HK International Lin Frog Nourishing Health Care Institute Limited | Private company limited by shares | Live |
| NOVARIZER INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA NUCLEAR ENERGY RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| HONG KONG INSTITUTE OF NUCLEAR MEDICINE LIMITED | Private company limited by shares | Dissolved |
| INSTITUTE OF ASIA NUMEROLOGY LIMITED | Private company limited by shares | Dissolved |
| NUMEROLOGY INSTITUTE GROUP LIMITED | Private company limited by shares | Live |
| CHINA NUNCHAKUS INSTITUTE LIMITED | Private company limited by shares | Live |
| France Nuovo Reconstruction Factor Research Institute Limited | | Live |
| FRESENIUS INSTITUTE OF DIALYSIS NURSING COMPANY LIMITED | Private company limited by shares | Live |
| GUANGDONG BAOJIAN NUTRITION INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| INSTITUTE FOR FUNCTIONAL NUTRITION LIMITED | Private company limited by shares | Live |
| China Institute of Nutrition and Health Limited | Private company limited by shares | Live |
| CHINA NUTRITION AND HEALTH INSTITUTE CO., LIMITED | Private company limited by shares | Live |
| Preventive Nutrition Institute Limited | Private company limited by shares | Live |
| Frontier Oncological Nutrition Research Institute Limited | Private company limited by shares | Live |
| NuVita Institute of Research and Technology Limited | Private company limited by shares | Dissolved |
| Zhongke Obesity Health Research Institute Limited | | Live |
| CHINESE OCEANAUTS' INSTITUTE LIMITED | Private company limited by shares | Live |
| ORIENTAL DANOLOGY INSTITUTE (ODI) LIMITED | Private company limited by shares | Live |
| OSHO Energy Transformation Institute (OETI) Limited | Private company limited by shares | Live |
| ASIAN FAMILY OFFICE RESEARCH INSTITUTE LIMITED | | Live |
| Family Office Institute Limited | Private company limited by shares | Live |
| OLES Institute Limited | | Live |
| OMAN TUO ROOM CULTURE INSTITUTE LIMITED | Private company limited by shares | Live |
| Asian Institute of Oncology Limited | Private company limited by shares | Live |
| One-belt-one-Road Industry Business Institute Co., Limited | Private company limited by shares | Live |
| Oneness Concept Institute Limited | Private company limited by shares | Dissolved |
| INSTITUTE OF CHINESE OPERA ARTS LIMITED | Company limited by guarantee | Dissolved |
| Hong Kong Institute of Cantonese Opera Limited | Private company limited by shares | Live |
| Institute of Public Opinion Survey Limited | Company limited by guarantee | Live |
| CHINA ORATORY INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| CHINA ORFF INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA ORGANIC SELENIUM RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| AUSTRALIA MARINE ORGANISM RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| ORGANIZATION MANAGEMENT RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL ZEN AESTHETIC ART INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA ORIENTAL BUDDHISM CULTURE INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL INSTITUTE CAPITAL LIMITED | Private company limited by shares | Live |
| CHINA ORIENTAL ETIQUETTE INSTITUTE LIMITED | Private company limited by shares | Live |
| China Oriental Women Institute Limited | Private company limited by shares | Live |
| INSTITUTE OF ORIENTAL CLAIRVOYANCE LIMITED -THE- | Private company limited by shares | Live |
| Oriental Elegance Research Institute Limited | Private company limited by shares | Live |
| Institute of Oriental Lifeology Limited -The- | Private company limited by shares | Live |
| Institute of Oriental psychology Limited | Private company limited by shares | Live |
| CHINA INSTITUTE OF ORIENTALISM LIMITED | Private company limited by shares | Live |
| CHINESE ORTHODONTIC RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| Chinese Orthodontic Research Institute Limited | | Live |
| Oscar and Thomas Learning Institute Limited | Private company limited by shares | Live |
| FRANCE OULAIXUEFU (INT'L) SKIN INSTITUTE LIMITED | Private company limited by shares | Live |
| CHINA OUTDOOR ADVERTISING RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| CHINA OUYANG CONG CULTURE RESEARCH INSTITUTE LIMITED | Private company limited by shares | Live |
| OVERSEAS BUSINESS INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| China overseas inverstment research institute Limited | Private company limited by shares | Live |
| China Overseas Security Research Institute Limited | Private company limited by shares | Live |
| Chinese Enterprises Overseas Investment Institute Limited | Private company limited by shares | Live |
| TSINGHAU UNIVERSITY (OVERSEAS) RESEARCH INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| CHINESE WUSHU OVERSEAS TRAINING INSTITUTE LIMITED | Private company limited by shares | Live |
| PACATA INSTITUTE OF EDUCATION LIMITED | Private company limited by shares | Live |
| PACIFIC INSTITUTE LIMITED -THE- | Private company limited by shares | Dissolved |
| ASIA PACIFIC M & A INSTITUTE LIMITED | Private company limited by shares | Live |