| BOSA LIMITED | Company limited by guarantee | Dissolved |
| BOSA LIMITED | | Live |
| BOSA INVESTMENT LIMITED | Private company limited by shares | Live |
| BOSAIJI CO., LIMITED | Private company limited by shares | Live |
| BOSAL Hong Kong Limited | Private company limited by shares | Live |
| BOSAN LIMITED | Private company limited by shares | Live |
| BOSAN ADVISORY LIMITED | Private company limited by shares | Live |
| BOSAN INDUSTRIAL (GROUP) CO., LIMITED | Private company limited by shares | Live |
| BOSAN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BOSAN GOLF DEVELOPMENT (HK) LIMITED | Private company limited by shares | Live |
| BOSAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BOSAN (HONG KONG) LIMITED | Private company limited by shares | Live |
| BOSAN TOOL TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| FAR EAST BOSAN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BOSAN INDUSTRIAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BOSAN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| BOSAN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BOSAN PROMOTION LIMITED | Private company limited by shares | Dissolved |
| BOSAN TRADING WHOLESALE LIMITED | Private company limited by shares | Live |
| BOSANI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BOSANKY TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BOSANOVA COMPANY LIMITED | Private company limited by shares | Dissolved |
| BOSANUOWA FRANCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Bosany Env Limited | Private company limited by shares | Live |
| BOSARIO LIMITED | Private company limited by shares | Dissolved |
| BOSAVI EXPLORATION (PNG) LIMITED | Private company limited by shares | Dissolved |
| Bosaya Electronic Equipment HK Co., Limited | Private company limited by shares | Live |