| TOMAS SUPPLY CHAIN CO., LIMITED | Private company limited by shares | Live |
| EDDE & TOMAS CO., LIMITED | Private company limited by shares | Dissolved |
| Tomas Electronics Limited | Private company limited by shares | Live |
| TOMAS GROUP LIMITED | Private company limited by shares | Live |
| TOMAS (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOMAS HONG KONG CO., LIMITED | Private company limited by shares | Live |
| TOMAS INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TOMAS Industrial Co., Limited | Private company limited by shares | Live |
| TOMAS INDUSTRIAL CO., LIMITED | | Live |
| TOMAS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MARC VIV TOMAS LIMITED | Private company limited by shares | Live |
| TOMAS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Tomascot China Limited | Private company limited by shares | Live |
| DE TOMASI PABLO Y MARON CLAUDIO SH LIMITED | Private company limited by shares | Dissolved |
| TOMASIN LIMITED | Private company limited by shares | Live |
| DE TOMASO COMPANY LIMITED | Private company limited by shares | Live |
| De Tomaso Automobili Limited | Private company limited by shares | Live |
| HONG KONG TOMASON ENGINEERING & DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| Francmems Tomason Industrial Technology Group Limited | | Live |
| Tomasz Pluszczyk Limited | Private company limited by shares | Live |