| TUTORAGRAM EDUCATION LIMITED | Private company limited by shares | Live |
| TUTORBOMB LIMITED | Private company limited by shares | Dissolved |
| Tutorbus Limited | | Live |
| TUTORDUCK LIMITED | Private company limited by shares | Live |
| Tutorfriend Company Limited | Private company limited by shares | Live |
| Tutorful Limited | | Live |
| Law & Lee Tutorial Company Limited | Private company limited by shares | Live |
| MY Tutorial Limited | Private company limited by shares | Live |
| CHI TAK TUTORIAL LIMITED | Private company limited by shares | Live |
| AWARD TUTORIAL CENTRE LIMITED | Private company limited by shares | Live |
| BEST TUTORIAL CENTRE LIMITED -THE- | Private company limited by shares | Live |
| R & B TUTORIAL CENTRE LIMITED | Private company limited by shares | Live |
| P & E TUTORIAL CENTRE LIMITED | Private company limited by shares | Live |
| CHI KIU TUTORIAL CENTRE CO. LIMITED | Private company limited by shares | Dissolved |
| LOK LOK TUTORIAL CENTRE COMPANY LIMITED | Private company limited by shares | Live |
| Yat Hin Tutorial Centre Limited | Private company limited by shares | Live |
| CHANGE TUTORIAL LIMITED | Private company limited by shares | Live |
| COASE TUTORIAL LIMITED | Private company limited by shares | Dissolved |
| DAILY TUTORIAL COMPANY LIMITED | Private company limited by shares | Live |
| EASY TUTORIAL CENTRE LIMITED | | Live |
| Enlightening Tutorial Centre Company Limited | Private company limited by shares | Live |
| Galaxy Tutorial Centre Limited | Private company limited by shares | Live |
| Happy Learning Tutorial Limited | Private company limited by shares | Live |
| COASE ADVANCED TUTORIAL SCHOOL LIMITED | Private company limited by shares | Dissolved |
| RICH INTELLECTUAL TUTORIAL SCHOOL LIMITED | Private company limited by shares | Dissolved |
| SMART & FIT Tutorial Centre Limited | Private company limited by shares | Dissolved |
| SMARTY TUTORIAL LIMITED | Private company limited by shares | Live |
| BEAVER LEARNING & TUTORIALS LIMITED | Private company limited by shares | Live |
| CHILDREN'S TUTORIALS CREATIVE LEARNING LIMITED | Private company limited by shares | Dissolved |
| English Tutorials Limited | Private company limited by shares | Live |
| TutoriaPlus Limited | Private company limited by shares | Live |
| Tutorimap Limited | Private company limited by shares | Live |
| AIO Tutoring Limited | | Live |
| Sanhao Education Tutoring Limited | | Live |
| GROUP TUTORING ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| IRVINE TUTORING LIMITED | Private company limited by shares | Dissolved |
| Tutoring 4 More Limited | Private company limited by shares | Live |
| SABER TUTORING LIMITED | | Live |
| STREAMLINE ENGLISH TUTORING SERVICE LIMITED | Private company limited by shares | Dissolved |
| VOLUNTARY TUTORING CO. LIMITED | Company limited by guarantee | Live |
| Weekday Tutoring Limited | | Live |
| Tutoris Limited | Private company limited by shares | Live |
| TutorKing Limited | Private company limited by shares | Live |
| TutorKing Agency Company Limited | Private company limited by shares | Live |
| TutorKing Education Limited | Private company limited by shares | Live |
| TUTORKINGDOM LIMITED | Private company limited by shares | Dissolved |
| Tutorland Company Limited | Private company limited by shares | Live |
| TUTORLINKING LIMITED | Private company limited by shares | Live |
| TUTORMATCH LIMITED | Private company limited by shares | Dissolved |
| Tutormove Limited | Private company limited by shares | Live |
| TUTOROK LIMITED | Private company limited by shares | Live |
| CGA Tutors Limited | Private company limited by shares | Dissolved |
| Red Bus Tutors Limited | Private company limited by shares | Live |
| HK ASIA SPORTS TUTORS ALLIANCES LIMITED | Private company limited by shares | Live |
| ARCH ONLINE TUTORS LIMITED | Private company limited by shares | Live |
| BRITISH TUTORS LIMITED | Private company limited by shares | Live |
| Business Tutors Limited | Private company limited by shares | Dissolved |
| CAMBRIDGE TUTORS LIMITED | Private company limited by shares | Dissolved |
| Star Tutors Education Limited | Private company limited by shares | Live |
| Elite Tutors Limited | Private company limited by shares | Live |
| Native English Tutors Limited | Private company limited by shares | Live |
| GRACE TUTORS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HONG KONG TUTORS AGENCY LIMITED | Private company limited by shares | Live |
| Hong Kong Associated Tutors Education Limited | Private company limited by shares | Dissolved |
| Expert Tutors in Hong Kong Limited | Private company limited by shares | Live |
| TUTORS OF HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Tutors International Hong Kong Limited | Private company limited by shares | Live |
| Spanish Tutors Hong Kong Limited | Private company limited by shares | Live |
| HONG KONG PIANO TUTORS ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| I.M. Tutors (Asia) Limited | Private company limited by shares | Live |
| INTERACTIVE TUTORS LIMITED | Private company limited by shares | Live |
| Keystone Tutors Limited | Private company limited by shares | Live |
| Happy Lemon Tutors Limited | Private company limited by shares | Live |
| LINE Tutors Limited | Private company limited by shares | Live |
| PRIVATE TUTORS LIMITED | Private company limited by shares | Dissolved |
| SANDSTONE TUTORS LIMITED | Private company limited by shares | Live |
| TUTORSEEKING CO. LIMITED | Private company limited by shares | Live |
| Tutorspotter Limited | Private company limited by shares | Live |
| TUTOR-TONE COMPANY LIMITED | Private company limited by shares | Live |
| TutorWay Limited | Private company limited by shares | Live |
| TUTSNA LIMITED | Private company limited by shares | Dissolved |
| Tutte Limited | Private company limited by shares | Live |
| Tuttee Limited | Private company limited by shares | Live |
| TUTTESTETICA (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TUTTI LIMITED | Private company limited by shares | Live |
| Le Tutti Limited | Private company limited by shares | Live |
| App Tutti, Limited | Private company limited by shares | Live |
| DIAMANTI PER TUTTI ASIA LIMITED | Private company limited by shares | Live |
| Tuttier Limited | Private company limited by shares | Dissolved |
| TUTTIMELON (HK) COMPANY LIMITED | Private company limited by shares | Live |
| TUTTIMELON (KT) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUTTIMELON (SHATIN) COMPANY LIMITED | Private company limited by shares | Live |
| TUTTLE COMPANY LIMITED | Private company limited by shares | Live |
| TUTTLE ART COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tuttle Art Company Limited | Private company limited by shares | Dissolved |
| TUTTLE-AUSTRALASIA LIMITED | Private company limited by shares | Dissolved |
| Tutto Company Limited | Private company limited by shares | Live |
| TUTTO INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Tutto Italiano Limited | Private company limited by shares | Live |
| Tuttomart. com Co., Limited | Private company limited by shares | Live |