| TCLS LIMITED | Private company limited by shares | Live |
| TCLSTAR ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| T.CLW LIMITED | | Live |
| Yee On Holistic Treatment Centre (TCM) Limited | Private company limited by shares | Dissolved |
| TCMC COMPANY LIMITED | Private company limited by shares | Live |
| TCMD Medical Technology Holdings Limited | | Live |
| TCMD Medical Technology Limited | Private company limited by shares | Live |
| TC-Med Limited | Private company limited by shares | Live |
| TCMF COMPANY LIMITED | Private company limited by shares | Live |
| TCM-HOTLINE INFORMATION NETWORK CO., LIMITED | Private company limited by shares | Dissolved |
| TCMIL Technology Limited | Private company limited by shares | Live |
| TCML COMPANY LIMITED | Private company limited by shares | Live |
| TCM-ONLINE CHINA LIMITED | Private company limited by shares | Dissolved |
| TCM-ONLINE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| TCM-ONLINE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TCM-ONLINE BUSINESS INFORMATION LIMITED | Private company limited by shares | Dissolved |
| TCM-ONLINE MALL LIMITED | Private company limited by shares | Dissolved |
| TCMP Limited | | Live |
| TCM-PORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TCMT INSIDE BIOHEALTH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TCMTech Limited | Private company limited by shares | Live |
| Shanghai TCMU Pharmacy (Hong Kong) Co., Limited | Private company limited by shares | Live |
| TCMVision HK Limited | Private company limited by shares | Live |
| T&Co., Inc. Limited | Private company limited by shares | Live |
| TCOB MEDIA LIMITED | Private company limited by shares | Live |
| FRANCE T-COLOR BEAUTY RESEARCH LIMITED | Private company limited by shares | Dissolved |
| I T.COM LIMITED | Private company limited by shares | Dissolved |
| TCom. Company Limited | Private company limited by shares | Dissolved |
| Linkedfun T-Comm Co., Limited | Private company limited by shares | Live |
| TComm International Limited | Private company limited by shares | Live |
| TCOMT CHINA LIMITED | Private company limited by shares | Dissolved |
| TConcept Technology (H.K.) Limited | Private company limited by shares | Dissolved |
| Tconfig Limited | Private company limited by shares | Dissolved |
| TCOOL LIMITED | | Live |
| TCOOL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TCOOTC CO., LIMITED | Private company limited by shares | Live |
| TCOR HK LIMITED | Private company limited by shares | Dissolved |
| TCORP LIMITED | | Live |
| TCOS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TCOSY LIMITED | Private company limited by shares | Live |
| TCOZY LIMITED | Private company limited by shares | Live |
| TCPartners Limited | Private company limited by shares | Live |
| TC-Professional CPA Limited | Private company limited by shares | Live |
| TCPS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| T.C.Real Global Limited | Private company limited by shares | Live |
| TCREATE LIMITED | Private company limited by shares | Live |
| T.C.R.PTY LIMITED | Private company limited by shares | Live |
| Tcsbuy Co., Limited | | Live |
| TCSC Trade Limited | Private company limited by shares | Live |
| TCSHC SOCIAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| TCSJ LIMITED | Private company limited by shares | Live |
| TC-Source Electronics Co., Limited | Private company limited by shares | Live |
| 0&1 (TCSP) Limited | Private company limited by shares | Live |
| 8S (TCSP) LIMITED | Private company limited by shares | Live |
| ZX (TCSP) LIMITED | Private company limited by shares | Live |
| CORPOSEC TCSP LIMITED | Private company limited by shares | Live |
| Goodwill (TCSP) Limited | Private company limited by shares | Live |
| TCSS LIMITED | Private company limited by shares | Live |
| Tcsurvey Limited | | Live |
| T.C.T. AIRFREIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| T.C.T. Asia Limited | Private company limited by shares | Live |
| TCtech Company Limited | Private company limited by shares | Live |
| TCTIME ELECTRONICS LIMITED | | Live |
| TCTM (HONG KONG) LIMITED | Private company limited by shares | Live |
| TCTT Limited | Private company limited by shares | Live |
| TC&TW INTERNATIONAL TRADE (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| TCTZ LIMITED | | Live |
| T-cube Limited | Private company limited by shares | Dissolved |
| T-CUBE LIMITED | Private company limited by shares | Live |
| HK TC&WJ INVESTMENT (HOLDINGS) INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| TCWY LEASE LIMITED | Private company limited by shares | Live |
| TCYD HK Limited | Private company limited by shares | Live |
| CHINA TCYD (HK) ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| TC.YOD LIMITED | Private company limited by shares | Live |
| TCYP (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| TCZJHZHHYWMDDXFSSHYQH LIMITED | Private company limited by shares | Live |
| T.C.Z.MEDLA LIMITED | | Live |
| NINGBO TCZY INTERNATIONAL LOGISTICS CO., LIMITED | Private company limited by shares | Live |