| T.Y.T. COMPANY LIMITED | Private company limited by shares | Live |
| T.Y.T. DIAMOND & JEWELLERY LIMITED | Private company limited by shares | Live |
| Jilin T.Y.T. International Co., Limited | | Live |
| TYTAGYUAN LIMITED | Private company limited by shares | Live |
| DEFUNI TYTC LIMITED | Private company limited by shares | Live |
| TYTECH COMPANY LIMITED | Private company limited by shares | Live |
| TYTEK CO., LIMITED | Private company limited by shares | Live |
| F.J. TYTHERLEIGH (HK) LIMITED | Private company limited by shares | Dissolved |
| F.J. TYTHERLEIGH LOGISTICS (HK) LIMITED | Private company limited by shares | Live |
| Tyto Limited | Private company limited by shares | Live |
| TYTON LIMITED | Private company limited by shares | Live |
| TYTON INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| TYTON GROUP LIMITED | Private company limited by shares | Live |
| Tyton International Trading Limited | Private company limited by shares | Live |
| TYTONG LIMITED | Private company limited by shares | Dissolved |
| TYTONIC LIMITED | Private company limited by shares | Live |
| Tytoon Company Limited | Private company limited by shares | Live |
| TYTRAX LIMITED | | Live |