| MARSTEC LIMITED | Private company limited by shares | Live |
| MARSTECH LIMITED | Private company limited by shares | Dissolved |
| Marstek Energy Co., Limited | | Live |
| MARSTELER CONSTRUCTION AND ENGINEER COMPANY LIMITED | Private company limited by shares | Dissolved |
| BURSON MARSTELLER INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| MARSTELLER ELECTRONIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARSTELLER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MARSTELLER, TACCHINI & COMPANY LIMITED | Private company limited by shares | Dissolved |
| MARSTEP LIMITED | Private company limited by shares | Dissolved |
| MARSTER INVESTMENT SHENZHEN COMPANY LIMITED | Private company limited by shares | Live |
| MARSTER TRADING LIMITED | Private company limited by shares | Live |