| TUBEMASTER OILFIELD SUPPLY LIMITED | Private company limited by shares | Live |
| TUBEMASTERS LIMITED | Private company limited by shares | Dissolved |
| TUBEN INTERNATIONAL HOTEL GROUP HOLDING CO., LIMITED | | Live |
| TubePharm Limited | Private company limited by shares | Live |
| TUBEROSE LIMITED | Private company limited by shares | Dissolved |
| AMERIASIA TUBES, LIMITED | Private company limited by shares | Dissolved |
| ASIAN TUBES AND DRILLING LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Mar-2016 |
| FORRUM PLASTIC TUBES LIMITED | Private company limited by shares | Dissolved |
| ITALY TUBES INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TUBES TRADE LIMITED | Private company limited by shares | Dissolved |
| TUBEST PACKING (HK) COMPANY LIMITED | Private company limited by shares | Live |
| TUBEWRIGHTS LIMITED | Private company limited by shares | Live Commenced dormancy on 28-Feb-2014 |
| TUBIACO SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| TUBIC ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| TUBIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TUBIKS LIMITED | Private company limited by shares | Live |
| TUBINDON LIMITED | Private company limited by shares | Dissolved |
| HEBEI CANGZHOU HENGTONG TUBING CO., LIMITED | Private company limited by shares | Live |
| Petro & Chem Tubing Industry Limited | Private company limited by shares | Live |
| XI'AN RONGDI TUBING GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| UNILAND TUBING CO., LIMITED | Private company limited by shares | Live |
| VICTORY P.V.C. INDUSTRIAL TUBINGS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| TUBINO LIMITED | Private company limited by shares | Dissolved |
| TUBLESS LIMITED | Private company limited by shares | Live |
| Tubman Hong Kong Limited | Private company limited by shares | Live |
| TUBO SYSTEM COMPUTER LIMITED | Private company limited by shares | Dissolved |
| TUBO TECHNOLOGY CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| TUBO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Tubo Electronics Hongkong Limited | Private company limited by shares | Live |
| Tubo Industrial Limited | Private company limited by shares | Live |
| TUBOFLEX HVAC CO., LIMITED | Private company limited by shares | Live |
| Tuboflex International Trade Co., Limited | Private company limited by shares | Live |
| TUBOHOME INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TUBOMART ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| TUBOMART (HONG KONG) ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| TUBONILL LIMITED | Private company limited by shares | Dissolved |
| ITALY TUBOSCOPE INT'L LIMITED | Private company limited by shares | Live |
| TuBros International (HK) Limited | Private company limited by shares | Live |
| TUBTIME COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUBU LIMITED | Private company limited by shares | Live |
| PT TUBULAR COMPANY LIMITED | Private company limited by shares | Live |
| ELECTRICAL TUBULAR ELEMENTS LIMITED | Private company limited by shares | Dissolved |
| MID-CONTINENT TUBULAR LIMITED | Private company limited by shares | Dissolved |
| PREMIUM TUBULAR SUPPLY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| PREMIUM TUBULAR SUPPLY LIMITED | Private company limited by shares | Dissolved |
| TUBULARS AND SUPPLY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Premium Tubulars Limited | Private company limited by shares | Dissolved |
| TUBULLAR SOFTWARE LIMITED | Private company limited by shares | Dissolved |
| TUCAN INTERNATIONAL CO. LIMITED | Private company limited by shares | Live |
| TUCANA GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| TUCANA SHIPPING CO., LIMITED | Private company limited by shares | Live |
| TUCANA ELECTRONICS ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Tucana HK Holding Limited | | Live |
| TUCANA GLOBAL HOLDINGS LIMITED | Private company limited by shares | Live |
| TUCANA International Limited | | Live |
| TUCANO LIMITED | Private company limited by shares | Dissolved |
| Tucano HK Limited | Private company limited by shares | Live |
| Tuce International Limited | | Live |
| Tucher & Smith Equity Limited | Private company limited by shares | Live |
| TUCHI LIMITED | Private company limited by shares | Live |
| FRANCE EULER TUCHMAN COSTUME CO., LIMITED | Private company limited by shares | Live |
| TUCHME.COM LIMITED | Private company limited by shares | Dissolved |
| Huake Tuchuang Network Technology Co., Limited | | Live |
| Tucin Trading Co., Limited | | Live |
| TAI TUCK LIMITED | Private company limited by shares | Dissolved |
| Po Tuck 15 Limited | Private company limited by shares | Live |
| MING TUCK TRADING LIMITED | Private company limited by shares | Live |
| TUCKART LIMITED | Private company limited by shares | Dissolved |
| TUCKER LIMITED | Private company limited by shares | Live |
| TUCKER BENEFICIAL LIMITED | Private company limited by shares | Dissolved |
| UK Tucker Chemical Group Limited | | Live |
| TUCKER ELECTRONICS CO. LIMITED | Private company limited by shares | Dissolved |
| TUCKER TOYS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TUCKER TRADING COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| IRVING TUCKER TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUCKFORD COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUCSON LIMITED | Private company limited by shares | Dissolved |
| TUCSON LIMITED | Private company limited by shares | Live |
| TUCSON CONSTRUCTION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TUCSON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Tucson Investment Limited | Private company limited by shares | Dissolved |
| Hong Kong Tuda Technology Co., Limited | | Live |
| Tuda International Group Co., Limited | Private company limited by shares | Live |
| Tuda Technologies Co., Limited | Private company limited by shares | Live |
| TUDA TRADING LIMITED | Private company limited by shares | Live |
| TUDDENHAM PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| Tudi Limited | | Live |
| Tudi International Trading Agency Limited | Private company limited by shares | Live |
| Tudia HK Limited | | Live |
| TUDIT LIMITED | Private company limited by shares | Dissolved |
| tudo and co Limited | Private company limited by shares | Live |
| Tudo Bem Limited | Private company limited by shares | Live |
| Tudoku Limited | Private company limited by shares | Live |
| TUDOR COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| Tudor Consulting Limited | Private company limited by shares | Live |
| Tudor International Education Limited | Private company limited by shares | Dissolved |
| Tudor Enterprise Limited | Private company limited by shares | Live |
| TUDOR ESTATES LIMITED | Private company limited by shares | Dissolved |
| FRASER TUDOR LIMITED | Private company limited by shares | Dissolved |
| TUDOR GROUP LIMITED | Private company limited by shares | Dissolved |