| TANKFUL LIMITED | Private company limited by shares | Live |
| TANKI HOLDING LIMITED | Private company limited by shares | Live |
| Tankim (Hongkong) Limited | Private company limited by shares | Live |
| TANKINVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TANKLE LIMITED | Private company limited by shares | Live |
| Tanklink Information Technology Co., Limited | Private company limited by shares | Live |
| TANKO ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| TANKO FUNG COMPANY LIMITED | Private company limited by shares | Live |
| TANKO GROUP LIMITED | Private company limited by shares | Live |
| TANKON LIMITED | Private company limited by shares | Dissolved |
| Tankong Health & General Machardize Co., Limited | | Live |
| TANKONG METAL LIMITED | Private company limited by shares | Dissolved |
| TANKOOL-UP CO., LIMITED | Private company limited by shares | Live |
| TANKOS CO., LIMITED | Private company limited by shares | Live |
| TANKOS (HOLDING) LIMITED | Private company limited by shares | Live |
| TANKOS INVESTMENT LIMITED | Private company limited by shares | Live |
| JAMES FISHER TANKSHIPS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TANKSON GROUP LIMITED | Private company limited by shares | Dissolved |
| TANKSPACE DESIGN LIMITED | Private company limited by shares | Live |
| Tanku technology (Hong Kong) Limited | | Live |
| TANKY LIMITED | Private company limited by shares | Dissolved |
| TANKY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Tankyo Limited | | Live |