| BOSTON SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BOSTON SHOE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BOSTON SYNTHETICS LIMITED | Private company limited by shares | Live |
| BOSTON TAILOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| BOSTON TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BOSTON GLOBAL TECHNOLOGIES HK LIMITED | Private company limited by shares | Live |
| BOSTON TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MIT Boston Technology Limited | | Live |
| BOSTON TECHNOLOGY ASIA LIMITED | Private company limited by shares | Live |
| USA BOSTON TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| BOSTON MEMBRANE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| BOSTON THERAPEUTICS (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| BOSTON TRADE LIMITED | Private company limited by shares | Live |
| BOSTON COMMERCE AND TRADE CO., LIMITED | Private company limited by shares | Live |
| BOSTON INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| BOSTON TRADING LIMITED | Private company limited by shares | Dissolved |
| Boston Trading Company Limited | Private company limited by shares | Live |
| BOSTON WESTWOOD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BOSTON WORLD LIMITED | Private company limited by shares | Live |
| BOSTONIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Bostonocean (Hong kong ) Limited | | Live |
| BOSTON-POWER (HONG KONG) COMPANY, LIMITED | Private company limited by shares | Live |
| BOSTONWAY LIMITED | Private company limited by shares | Dissolved |