| CARVING SCIENCE & TECHNOLOGY INDUSTRY GROUP LIMITED | Private company limited by shares | Dissolved |
| INEX SCIENCE & TECHNOLOGY (HONGKONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Science Infinity Company Limited | Private company limited by shares | Live |
| L & S (HONG KONG) INFORMATION SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| EASTRION INFORMATION SCIENCE & TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Live |
| RenHe Science Innovation Co., Limited | | Live |
| WeDo Science & Innovation Company Limited | Private company limited by shares | Live |
| Lambda Innovations Science and Technology Co. Limited | Private company limited by shares | Live |
| CHANGJIANG SCIENCE RESEARCH INQUIRY LIMITED | Private company limited by shares | Live |
| HUAYUE SCIENCE INSTRUMENT LIMITED | Private company limited by shares | Live |
| LICHENG SCIENCE INSTRUMENT LIMITED | Private company limited by shares | Live |
| NINGBO AOPU INTEGRATION SCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Yuanyu Intelligence Science Technology Limited | | Live |
| SINO-HON INTELLIGENT SCIENCE INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| INTER FX SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SCIENCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SCIENCE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| INTERNATIONAL ACADEMY OF ANTI-AGING SCIENCE LIMITED | Private company limited by shares | Live |
| INTERNATIONAL ARTS FACULTY OF SCIENCE CO., LIMITED | Private company limited by shares | Live |
| YILAN INTERNATIONAL BIOLOGICAL SCIENCE CO., LIMITED | Private company limited by shares | Live |
| INTERNATIONAL BRAIN SCIENCE GROUP CO., LIMITED | Private company limited by shares | Live |
| USA International Culture & Science Academy (HK) Co; Limited | Private company limited by shares | Live |
| INTERNATIONAL SOIL SCIENCE (HK) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INTERNATIONAL SCIENCE INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| International Brain Intellectual Science Limited | Private company limited by shares | Live |
| INTERNATIONAL IOT INTELLIGENCE SCIENCE LIMITED | Private company limited by shares | Live |
| BioAsia International Life Science Research Limited | Private company limited by shares | Live |
| OURWEN (INTERNATIONAL) BIOLOGICAL SCIENCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| INTERNATIONAL ENVIRONMENTAL SCIENCE RESEARCH LIMITED | Private company limited by shares | Live |
| INTERNATIONAL RIGHT BRAIN SCIENCE AND ART CO., LIMITED | Private company limited by shares | Live |
| INTERNATIONAL PSYCHICAL SCIENCE SEMINAR LIMITED | Private company limited by shares | Live |
| INTERNATIONAL FITNESS SPORT SCIENCE ASSOCIATION LIMITED | Private company limited by shares | Live |
| SUNSHINE INTERNATIONAL (H.K.) SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| INTERNATIONAL ACADEMY OF SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| INTERNATIONAL CENTRE FOR THE ADVANCEMENT OF SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK All-Win International Science & Technology Limited | | Live |
| S&A INTERNATIONAL (HK) SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| NATURE INTERNATIONAL NEW SCIENCE & TECHNOLOGY (GROUP) COMPANY LIMITED | Private company limited by shares | Dissolved |
| NATURE INTERNATIONAL NEW SCIENCE & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| LE YOUNG INTERNATIONAL SPORTS SCIENCE LIMITED | | Live |
| USA JIAO INT'L CROP SCIENCE GROUP LIMITED | Private company limited by shares | Dissolved |
| NutraRama Science Enterprises Int'l Co Limited | Private company limited by shares | Live |
| TSINGHUA BIOMETRIC SCIENCE INT'L CO., LIMITED | Private company limited by shares | Dissolved |
| WERGE INT'L DIGITAL SCIENCE LIMITED | Private company limited by shares | Dissolved |
| YANHUANG SCIENCE & TECHNOLOGY INVENTION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Gold Science Investment Limited | Private company limited by shares | Live |
| INVESTMENT SCIENCE LABORATORY LIMITED | Private company limited by shares | Live |
| SCIENCE POWER INVESTMENTS LIMITED | Private company limited by shares | Live |
| ISRAEL MAIGENA CROP SCIENCE LIMITED | Private company limited by shares | Live |
| Israel Haifa Andra Crop Science Co. Limited | | Live |
| ISRAEL JIALILI CROP SCIENCE SHARE LIMITED | Private company limited by shares | Live |
| ISRAEL JIALILI CROP SCIENCE SHARE LIMITED | Private company limited by shares | Live |
| ITALY SCIENCE GROUP LIMITED | Private company limited by shares | Dissolved |
| JACKEDAR DIGITAL SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| JAPAN HEALTH BIOLOGICAL SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| JEUN YUH SCIENCE & TRADE LIMITED | Private company limited by shares | Live |
| Jiangsu Centerchem Science Limited | | Live |
| Jiangsu Material Science Co., Limited | Private company limited by shares | Live |
| USA JIASUBAO SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHANGHAI JIEBA SCIENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| JIHUA HK VESTAR SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Jing He Science and Technology Limited | Private company limited by shares | Live |
| BEI JING TKD SCIENCE & TECHNOLOGY TRADE CO., LIMITED | Private company limited by shares | Live |
| JINLI SCIENCE GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Jinnuo (International) Science and Technology Co., Limited | | Live |
| JINZHILIN SCIENCE AND TECHNOLOGY GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| JIULU SCIENCE (HK) CO., LIMITED | Private company limited by shares | Live |
| Joiner Science And Technology Co., Limited | Private company limited by shares | Live |
| ZHONGJI JOINT (BEIJING) BIOLOGY SCIENCE LIMITED | Private company limited by shares | Dissolved |
| JOINT-HARVEST SCIENCE LIMITED | Private company limited by shares | Live |
| Joybon Information Science & Technology Co., Limited | Private company limited by shares | Live |
| JUNYOU SCIENCE TRADE LIMITED | Private company limited by shares | Live |
| KANGYUAN SCIENCE AND TRADE CO., LIMITED | Private company limited by shares | Live |
| Guopu Kanyu Science Institute Co., Limited | Private company limited by shares | Live |
| Kenlots Biological & Science Company Limited | Private company limited by shares | Live |
| Kepler Science and Technology Co., Limited | Private company limited by shares | Live |
| KEYCORE SCIENCE GROUP LIMITED | Private company limited by shares | Live |
| KIHN YAUH SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| BIG KING ACADEMY OF PERFORMING ARTS AND SCIENCE LIMITED | Private company limited by shares | Live |
| King International Crop Science Limited | Private company limited by shares | Live |
| KINGLINK (HONGKONG) SCIENCE CO., LIMITED | Private company limited by shares | Live |
| KINGSHEEP SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KINGSUN SCIENCE & TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| KINGY SCIENCE & TECHNOLOGY (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| Kintor Science Limited | Private company limited by shares | Live |
| KIPPO SCIENCE LIMITED | Private company limited by shares | Live |
| K'Lex Science & Education Co., Limited | Private company limited by shares | Live |
| KNOWHOW SCIENCE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Koan Science And Technology Company Limited | | Live |
| KOMASTON DIGITAL SCIENCE (H K) CO., LIMITED | Private company limited by shares | Live |
| KONIGSEE (HONGKONG) MEDICAL SCIENCE CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN KONKA GROUP SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KOREA CHONGKUNDANG HEALTH SCIENCE CO., LIMITED | Private company limited by shares | Live |
| KOREA YOU HE CENTURY SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KOREA SU YANTANG SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DIEZHUANG KOREA LIVELIHOOD SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KOREA LOCKIA SCIENCE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DONGGUAN KOTY SCIENCE CO., LIMITED | Private company limited by shares | Live |
| KRISSON SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK KSTAR SCIENCE & TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |