| MARKING LIMITED | Private company limited by shares | Live |
| JP Container Marking Limited | Private company limited by shares | Live |
| MARKING DRAGON LIMITED | Private company limited by shares | Dissolved |
| SIC MARKING (HONG KONG) CO. LIMITED | Private company limited by shares | Live |
| MARKING INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Marking Printing Limited | | Live |
| HK A-TRO PROPERTY MARKING CO., LIMITED | Private company limited by shares | Live |
| SUNSHINE ROAD MARKING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TEAM MARKING SYSTEMS LIMITED | Private company limited by shares | Live |
| Marking Technologies Limited | Private company limited by shares | Live |
| Ostling Markingsystems HK Limited | Private company limited by shares | Live |