| AVALON SCIENTIFIC LIMITED | Private company limited by shares | Live |
| HK SCIENTIFIC BEAUTY MEDICAL TECHNOLOGY INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| Biomed Scientific Limited | Private company limited by shares | Live |
| CENTURY SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| Cerulean Scientific Limited | Private company limited by shares | Live |
| INTERNATIONAL SCIENTIFIC & TECHNOLOGICAL EXCHANGE CENTRE FOR TRADITIONAL CHINESE MEDICINE LIMITED -THE- | Private company limited by shares | Dissolved |
| SCIENTIFIC DRY CLEANING LIMITED | Private company limited by shares | Dissolved |
| SCIENTIFIC CONSULTANCY LIMITED | Private company limited by shares | Live |
| SKY EASY SCIENTIFIC ENTERPRISE LIMITED | Private company limited by shares | Live |
| SCIENTIFIC ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Floreo Scientific Limited | | Live |
| Futon Scientific Limited | Private company limited by shares | Live |
| Gentia Scientific Limited | Private company limited by shares | Live |
| RESEARCH SCIENTIFIC GROUPS LIMITED | Private company limited by shares | Live |
| GTech Scientific Limited | Private company limited by shares | Live |
| HANNA SCIENTIFIC LIMITED | Private company limited by shares | Live |
| Henley Scientific Company Limited | Private company limited by shares | Live |
| COSMETICS SCIENTIFIC & TECHNICAL INSTITUTE OF TIANJIN (HK) COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| SCIENTIFIC HOBBIES LIMITED | Private company limited by shares | Dissolved |
| SANTAFE (HK) ENVIRONMENT SCIENTIFIC RESEARCH INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| HONGKONG LANKANG HERBAL MEDICINE SCIENTIFIC RESEARCH LIMITED | Private company limited by shares | Dissolved |
| HOPE SCIENTIFIC LIMITED | Private company limited by shares | Live |
| HuaNan Scientific Limited | | Live |
| Scientific Improvement Limited | Private company limited by shares | Live |
| GERMANY ROYAL NOBEL SCIENTIFIC RESEARCH INSTITUTE LIMITED | | Live |
| France Feiluojia Scientific Research Institute Shares Limited | | Live |
| ETH SCIENTIFIC INSTITUTION LIMITED | Private company limited by shares | Live |
| CHINA MODERN SCIENTIFIC PRENATAL EDUCATION INT'L DVPT LIMITED | Private company limited by shares | Live |
| J & K Scientific Investment Limited | Private company limited by shares | Live |
| SCIENTIFIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KHALIFA SCIENTIFIC LIMITED | | Live |
| LIFEWATER SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| LONG DUO SCIENTIFIC LIMITED | Private company limited by shares | Live |
| MAPU SCIENTIFIC LIMITED | Private company limited by shares | Live |
| TAIAN SCIENTIFIC MEDICAL UNITE THERAPY CENTER LIMITED | Private company limited by shares | Dissolved |
| SCIENTIFIC MOLDS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Nature Scientific Company Limited | Private company limited by shares | Live |
| Nikyang Scientific Limited | Private company limited by shares | Live |
| Noor Scientific Limited | | Live |
| NORD SCIENTIFIC LIMITED | Private company limited by shares | Live |
| Nordish Scientific Limited | Private company limited by shares | Live |
| OREGON SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| Oregon Scientific SmartLiving Limited | Private company limited by shares | Live |
| Parton Scientific Limited | | Live |
| Russia Luhir Scientific Production Limited | Private company limited by shares | Live |
| PRO-SYS SCIENTIFIC LIMITED | Private company limited by shares | Live |
| EASTERN ASIAN SCIENTIFIC PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| CHINA ENVIRONMENTAL PROTECTION SCIENTIFIC RESEARCH PURIFY LIMITED | Private company limited by shares | Live |
| REDKYLIN SCIENTIFIC LIMITED | Private company limited by shares | Live |
| RELIEF & BELIEF SCIENTIFIC LIMITED | Private company limited by shares | Live |
| Top Scientific Research Limited | Private company limited by shares | Live |
| SPLENDID MING (SCIENTIFIC RESEARCH) LIMITED | Private company limited by shares | Live |
| STARLIGHT MING (SCIENTIFIC RESEARCH) LIMITED | Private company limited by shares | Live |
| REVO Scientific Limited | Private company limited by shares | Live |
| ROXIC SCIENTIFIC LIMITED | | Live |
| SCIENTIFIC SERVICE COMPANY, LIMITED | Private company limited by shares | Live |
| MACRO GRAND SCIENTIFIC INSTRUMENTS INT'L SERVICE LIMITED | Private company limited by shares | Live |
| SKYTEC SCIENTIFIC LIMITED | Private company limited by shares | Live |
| SOLVE-PRO SCIENTIFIC RESEARCH LIMITED | Private company limited by shares | Live |
| STABEST SCIENTIFIC LIMITED | Private company limited by shares | Live |
| STEMTECH SCIENTIFIC LIMITED | | Live |
| Stream Scientific Limited | | Live |
| SCIENTIFIC SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SCIENTIFIC SPORTS SYSTEMS LIMITED | Private company limited by shares | Live |
| TECSYNC SCIENTIFIC LIMITED | | Live |
| SCIENTIFIC TELECOMMUNICATION LIMITED | Private company limited by shares | Dissolved |
| Topwin Scientific Limited | Private company limited by shares | Live |
| SCIENTIFIC TOYS, LIMITED | Private company limited by shares | Live |
| UNI-ASIA SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITE SCIENTIFIC LIMITED | Private company limited by shares | Live |
| VISION SCIENTIFIC LIMITED | Private company limited by shares | Live |
| V-tech Scientific Limited | Private company limited by shares | Live |
| Wells Scientific Limited | Private company limited by shares | Live |
| Windleaf Scientific Limited | Private company limited by shares | Live |
| WINNING SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| WISDOM SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZENITH SCIENTIFIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZENITH SCIENTIFIC LIMITED | Private company limited by shares | Live |
| ZIRIUS SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| ZONE TIME SCIENTIFIC LIMITED | Private company limited by shares | Live |
| SHANGHAI TAI-WEI SCIENTIFIC&TECHNICAL (HK) DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HONEST SCIENTIFIC&TECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| SCIENTIMED LIMITED | Private company limited by shares | Dissolved |
| Scientious Software Limited | Private company limited by shares | Live |
| Bio Scientist Limited | Private company limited by shares | Live |
| GLOBAL SCIENTIST ALLIANCE LIMITED | Private company limited by shares | Dissolved |
| Dr. Scientist Creative Education Limited | Private company limited by shares | Live |
| Global Nuobeierjiang Scientist Association Co., Limited | Private company limited by shares | Live |
| Goodlife Scientist Limited | Private company limited by shares | Live |
| INVENTIVE WORLD OF SCIENTIST COMPANY LIMITED | Private company limited by shares | Dissolved |
| Scientixus Limited | | Live |
| SCIENTRON ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SP SCIENT-TECH LIMITED | Private company limited by shares | Live |
| HONG KONG SHINE-DAILY SCIENT-TECH CO., LIMITED | Private company limited by shares | Dissolved |
| ScienzCare Limited | Private company limited by shares | Live |
| SCIENZTECH ASIA LIMITED | Private company limited by shares | Live |