| TUSKAR LIMITED | Private company limited by shares | Dissolved |
| TUSKAS LIMITED | Private company limited by shares | Live |
| HK TUSKER INKJET PRINTING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TUSKER CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Tusmaker Management Limited | | Live |
| TUSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TUSONIX LIMITED | Private company limited by shares | Live |
| TUspace Limited | Private company limited by shares | Live |
| TUSPOR (ITALY) S.P.A. LIMITED | Private company limited by shares | Live |
| LOT TUSSE LIMITED | Private company limited by shares | Dissolved |
| TUST DIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| VALUE TUST INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| TUSTIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUSTING ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| TUSTOLY LIMITED | Private company limited by shares | Dissolved |
| TUS-Tripod (Hong Kong) New Materials Co., Limited | Private company limited by shares | Live |
| TUSU SUPPLY CO PTY LIMITED | | Live |
| Tususilent Co., Limited | | Live |
| TUSV Limited | | Live |
| TUTA RE COMPANY LIMITED | Private company limited by shares | Live |
| Japanese Soba Noodles Tuta Co., Limited | Private company limited by shares | Live |
| TUTAILS LIMITED | Private company limited by shares | Live |
| TUTAX TECH (H.K.) LIMITED | Private company limited by shares | Live |
| Acer Tutcheri Consulting Limited | | Live |
| TUTCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Tutela Limited | Private company limited by shares | Live |
| TUTELAGE LIMITED -THE- | Private company limited by shares | Dissolved |
| TUTELARY LIMITED | Private company limited by shares | Dissolved |
| TUTENG MACHINERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUTEX PUBLISHING LIMITED | Private company limited by shares | Live |
| TUTHILL ASIA LIMITED | Private company limited by shares | Dissolved |
| TUTI CO., LIMITED | Private company limited by shares | Live |
| Diamond Tuti Company Limited | Private company limited by shares | Live |
| TUTIFY LIMITED | | Live |
| TUTIMA PROPERTIES LIMITED | Private company limited by shares | Live |
| TUTIN LIMITED | Private company limited by shares | Dissolved |
| Tutive Limited | Private company limited by shares | Live |
| TutMusic Limited | Private company limited by shares | Live |
| TUTONDO LIMITED | Private company limited by shares | Live |
| TUTONG FAR EAST LIMITED | Private company limited by shares | Dissolved |
| NOW TUTOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ace Tutor Limited | Private company limited by shares | Live |
| My Tutor Limited | Private company limited by shares | Live |
| TUTOR LIMITED | Private company limited by shares | Live |
| ABLE TUTOR (HK) LIMITED | Private company limited by shares | Live |
| BEST Tutor Agency Limited | Private company limited by shares | Dissolved |
| TUTOR ASIA LIMITED | Private company limited by shares | Dissolved |
| BEST TUTOR LIMITED -THE- | Private company limited by shares | Live |
| TUTOR BEST HK LIMITED | Private company limited by shares | Live |
| TUTOR BLOCKS LIMITED | Private company limited by shares | Live |
| CHINA TEENAGER LEADER TUTOR ACADEMY LIMITED | Private company limited by shares | Live |
| Tutor Circle Limited | Private company limited by shares | Live |
| Cloud Tutor Limited | Private company limited by shares | Live |
| Jiaozi Tutor Co., Limited | | Live |
| Cube Tutor Publishing Limited | Private company limited by shares | Live |
| Tutor Deck Limited | Private company limited by shares | Live |
| A-ONE TUTOR 2007 EDUCATION CO. LIMITED | Private company limited by shares | Dissolved |
| TUTOR EDUCATION ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Tutor Box Education Centre Limited | Private company limited by shares | Live |
| DEF Tutor & Education Centre Limited | Private company limited by shares | Live |
| TUTOR EXPRESS LIMITED | Private company limited by shares | Dissolved |
| FRENCH TUTOR HK LIMITED | Private company limited by shares | Live |
| WING FUNG TUTOR LIMITED | Private company limited by shares | Dissolved |
| My Global Tutor Education Group Limited | | Live |
| FIND A TUTOR GLOBAL LIMITED | Private company limited by shares | Live |
| TUTOR GROUP Limited | Private company limited by shares | Live |
| Tutor Group (HK) Limited | Private company limited by shares | Dissolved |
| English Tutor (HK) Limited | Private company limited by shares | Live |
| Tutor King (HK) Company Limited | Private company limited by shares | Live |
| Hong Kong Tutor Association Limited | Private company limited by shares | Live |
| Hong Kong Grand Tutor Limited | Private company limited by shares | Dissolved |
| Hong Kong Tutor Edu Limited | Private company limited by shares | Dissolved |
| ESL Tutor (Hong Kong), Limited | Private company limited by shares | Dissolved |
| TUTOR HONG KONG LIMITED -THE- | Private company limited by shares | Live |
| Ya Weh Hong Kong Mediation Tutor Association Limited | Private company limited by shares | Live |
| STAR TUTOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Tutor Hunt Limited | | Live |
| Tutor Level Up Limited | Private company limited by shares | Live |
| Tutor Library HK Limited | Private company limited by shares | Live |
| I LOVE MY TUTOR COMPANY LIMITED | Private company limited by shares | Live |
| Tutor and Mall (Hong Kong) Limited | Private company limited by shares | Dissolved |
| MN Tutor Management and Production Limited | Private company limited by shares | Dissolved |
| Tutor Master Limited | Private company limited by shares | Live |
| MEDICOR TUTOR LIMITED | Private company limited by shares | Live |
| Morning Tutor Limited | Private company limited by shares | Live |
| NETWORK TUTOR CO. LIMITED | Private company limited by shares | Dissolved |
| Tutor Time Online Limited | Private company limited by shares | Live |
| TUTOR PLATFORM LIMITED | Private company limited by shares | Dissolved |
| HK PRIVATE TUTOR LIMITED | Private company limited by shares | Live |
| YOGA TUTOR REGISTERED ASSOCIATION LIMITED | Private company limited by shares | Live |
| AUSTRALIA SANYING WISDOM TUTOR SERVICE LIMITED | Private company limited by shares | Live |
| SMART TUTOR LIMITED | Private company limited by shares | Live |
| SPACE TUTOR LIMITED | | Live |
| Speed Tutor Limited | Private company limited by shares | Live |
| STRAIGHT A TUTOR LIMITED | Private company limited by shares | Dissolved |
| SUPERSTAR TUTOR NETWORK LIMITED | Private company limited by shares | Dissolved |
| TUTOR TIMES LIMITED | Private company limited by shares | Live |
| TOPONE TUTOR COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Jan-2016 |
| TUTOR TRAINING AND ACCREDITATION ASSOCIATION LIMITED | Private company limited by shares | Live |
| TutorABC Limited | Private company limited by shares | Live |