| KARLSON C & C LIMITED | Private company limited by shares | Live |
| KARLSON LIMITED | Private company limited by shares | Live |
| KARLSON LIMITED | | Live |
| KARLSON (CHINA) LIMITED | Private company limited by shares | Live |
| KARLSON TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KARLSON GLOBAL LIMITED | Private company limited by shares | Live |
| KARLSON HONG KONG INVESTMENT LIMITED | Private company limited by shares | Live |
| KARLSON (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KARLSON INDUSTRIAL LIMITED | Private company limited by shares | Live |
| KARLSON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KARLSON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KARLSON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KARLSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KARLSON INTERNATIONAL PROPERTIES LIMITED | Private company limited by shares | Live |
| KARLSON PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| KARLSON PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| KARLSON REALTY LIMITED | Private company limited by shares | Live |
| KARLSON SECRETARIES LIMITED | Private company limited by shares | Live |
| Karlson Art Studio Company Limited | Private company limited by shares | Live |
| KARLSON SURVEY CONSULTANTS LIMITED | Private company limited by shares | Live |
| Karlson Technology HK Limited | Private company limited by shares | Live |
| KARLSON (H.K.) TRADING LIMITED | Private company limited by shares | Live |
| KARLSON WONG & COMPANY LIMITED | Private company limited by shares | Dissolved |