| Vroot Studios Limited | | Live |
| Vuuzle Studios Limited | Private company limited by shares | Live |
| Walt Disney Studios International Productions (China) Limited | Private company limited by shares | Live |
| Roam & Wander Studios Limited | Private company limited by shares | Live |
| Web3Games Studios Limited | | Live |
| Westlake Studios, Limited | Private company limited by shares | Live |
| First Wife Studios, Limited | Private company limited by shares | Live |
| Wildrhino Studios HK Limited | | Live |
| Sky Wonders Studios Limited | Private company limited by shares | Dissolved |
| BEAR WOOD STUDIOS LIMITED | Private company limited by shares | Live |
| YETI STUDIOS LIMITED | Private company limited by shares | Live |
| ZESTV STUDIOS LIMITED | Private company limited by shares | Live |
| STUDIOTA LIMITED | Private company limited by shares | Live |
| StudioTec Limited | | Live |
| Studious Scholars Limited | Private company limited by shares | Live |
| Studious Edu. & Tech. Limited | Private company limited by shares | Dissolved |
| Studio-Uto Limited | Private company limited by shares | Live |
| A Studio.vip Limited | Private company limited by shares | Live |
| StudioWhite Global Co., Limited | Private company limited by shares | Live |
| STUDIOWORKS LIMITED | Private company limited by shares | Live |
| StudioWXS Limited | Private company limited by shares | Live |
| ARTIST STUDIUM AND WEDDING DRESS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Studoff Limited | Private company limited by shares | Live |
| STUDY AID LIMITED | Private company limited by shares | Dissolved |
| To Study Limited | Private company limited by shares | Dissolved |
| Go Study HK Limited | Private company limited by shares | Live |
| STUDY GO LIMITED | Private company limited by shares | Live |
| U STUDY LIMITED | Private company limited by shares | Live |
| BIG STUDY LIMITED -THE- | Private company limited by shares | Live |
| STUDY HK LIMITED | Private company limited by shares | Live |
| HEY STUDY LIMITED | | Live |
| A.B.C. STUDY CENTRE, LIMITED | Private company limited by shares | Dissolved |
| Asia Study Abroad Center Limited | Private company limited by shares | Dissolved |
| Borja Study Abroad Limited | Private company limited by shares | Live |
| Dragon Way Study Abroad Limited | Private company limited by shares | Live |
| PROACTIVE STUDY ABROAD LIMITED | Private company limited by shares | Dissolved |
| GBA STUDY ABROAD SERVICE CENTRE LIMITED | | Live |
| Yulun Study Abroad Limited | Private company limited by shares | Live |
| STUDY ABROADER LIMITED | Private company limited by shares | Dissolved |
| PEKING UNIVERSITY CHINA STUDY COURSE ALUMNI ASSOCIATION LIMITED | Company limited by guarantee | Live |
| FRANCE ANNAI COSMETIC STUDY CENTER LIMITED | Private company limited by shares | Dissolved |
| I-CHING STUDY ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| Study Awesome Limited | | Live |
| BAOHONG STUDY IMMIGRATION INVESTMENT LIMITED | Private company limited by shares | Live |
| EVANGELISTIC BIBLE STUDY COMPANY LIMITED | Company limited by guarantee | Live |
| INTERACTIVE BIBLE STUDY LIMITED | Company limited by guarantee | Live |
| BIBLE STUDY MINISTRY LIMITED | Company limited by guarantee | Live |
| I. STUDY LEARNING CENTER LIMITED | Private company limited by shares | Live |
| CHINA STUDY LIMITED | Private company limited by shares | Live Commenced dormancy on 05-May-2016 |
| CHINA STUDY ABROAD LIMITED | Private company limited by shares | Live |
| CHINA ASSOCIATION OF ZEN STUDY LIMITED | Private company limited by shares | Dissolved |
| Chinese UK Study Company Limited | Private company limited by shares | Live |
| Choo Choo Study Limited | Private company limited by shares | Live |
| Cantonese Cinema Study Association Limited | Company limited by guarantee | Live |
| STUDY ABROAD USA CO., LIMITED | Private company limited by shares | Live |
| CHINA YANGTZE RIVER DELTA COLLECTION STUDY LIMITED | Private company limited by shares | Live |
| China-Hong Kong Education and Study Tours Consultancy Limited | Private company limited by shares | Live |
| PRC STUDY CONSULTING LIMITED | Private company limited by shares | Dissolved |
| STUDY CONSULTING LIMITED | Private company limited by shares | Dissolved |
| SmartEd Study Consulting Limited | | Live |
| CYBER STUDY LIMITED | Private company limited by shares | Live |
| Easy Study Limited | Private company limited by shares | Dissolved |
| Ocean Education Study Abroad Centre Limited | Private company limited by shares | Live |
| STUDY POWER EDUCATION CENTER LIMITED | Private company limited by shares | Dissolved |
| CHINA PARENT EDUCATION STUDY LIMITED | Private company limited by shares | Live |
| ALL STUDY EDUCATION ASSOCIATION CO., LIMITED | Private company limited by shares | Live |
| STUDY & SUN EDUCATION HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Study Mind Education Centre Limited | Private company limited by shares | Live |
| Eplus Study Limited | Private company limited by shares | Live |
| European Study Limited | Private company limited by shares | Live |
| Eventus Study Tours Limited | Private company limited by shares | Live |
| Executive Study Group Limited | Private company limited by shares | Live |
| Fabulous Study Limited | Private company limited by shares | Live |
| FIRST STUDY LIMITED | Private company limited by shares | Live |
| STUDY FUNDING ASIA LIMITED | Private company limited by shares | Dissolved |
| Study Games Limited | Private company limited by shares | Live |
| HK GLOBAL STUDY ABROAD SERVICE LIMITED | Private company limited by shares | Live |
| Global Study Consultancy Limited | Private company limited by shares | Live |
| GLOBAL STUDY GROUP LIMITED | Private company limited by shares | Live |
| PROTOUR GLOBAL STUDY LIMITED | Private company limited by shares | Live |
| GOOD AT STUDY LIMITED | Private company limited by shares | Live |
| GOOD STUDY NETWORK TECHNOLOGY LIMITED | | Live |
| Tim Study Group Limited | Private company limited by shares | Dissolved |
| USE STUDY GROUP LIMITED | Private company limited by shares | Live |
| USA STUDY ABROAD EMIGRANT SERVICE GROUP LIMITED | Private company limited by shares | Dissolved |
| Study Group (Hong Kong) Limited | Private company limited by shares | Dissolved |
| STUDY, RESEARCH & INVESTMENT GROUP (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Study Mark Group Limited | Private company limited by shares | Live |
| Study Overseas Group Limited | Private company limited by shares | Live |
| STUDY GROWTH EDUCATION CENTER LIMITED | Private company limited by shares | Live |
| HONG KONG BUDDIST STUDY LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Oncology Study Group Limited | Company limited by guarantee | Live |
| Hong Kong MGS Overseas Study Company Limited | Private company limited by shares | Live |
| HONG THAI STUDY TOUR CENTRE LIMITED | Private company limited by shares | Live |
| Hong Kong XiMao overseas study Limited | | Live |
| HUATUO DIFFICULT DISEASES STUDY LIMITED | Private company limited by shares | Live |
| STUDY TOUR INFINITY LIMITED | Private company limited by shares | Dissolved |
| Study Ireland Limited | Private company limited by shares | Live |
| Joy and Study Journey Limited | | Live |
| Study Land Limited | Private company limited by shares | Live |