| JING HONG INT'L BUSSINESS (HK) LIMITED | Private company limited by shares | Live |
| ORIENT BUSSINESS SYSTEM LIMITED | Private company limited by shares | Dissolved |
| PANOPATH BUSSINESS LIMITED | | Live |
| PINGUAN TRADE BUSSINESS CONSULTING CO., LIMITED | Private company limited by shares | Live |
| SOUTH BUSSINESS SERVICE LIMITED | Private company limited by shares | Dissolved |
| TIN YUET BUSSINESS TRADING LIMITED | | Live |
| BUSSLINK LIMITED | Private company limited by shares | Live |
| BUSSOLA LIMITED | Private company limited by shares | Live |
| BUSSON CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| BUSSYOUNG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BUSTED STUDIO LIMITED | Private company limited by shares | Live |
| BUSTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERM BUSTER COMPANY LIMITED | Private company limited by shares | Live |
| Buster and Punch HK Limited | Private company limited by shares | Live |
| BUG BUSTERS LIMITED | Private company limited by shares | Dissolved |
| HUSTLE BUSTLE LIMITED | Private company limited by shares | Live |
| HUSTLE & BUSTLE COMPANY LIMITED | | Live |
| Tai Bustling Limited | | Live |
| ALL BUSTLING TRADE LIMITED | Private company limited by shares | Live |
| BUSTON Tastemaker Workgroup Limited | Private company limited by shares | Live |
| BUSTUNG COMPANY LIMITED | Private company limited by shares | Live |
| Bustway International Co, Limited | | Live |
| BUSUN INDUSTRIAL CO. LIMITED | Private company limited by shares | Dissolved |
| BUSUN INVESTMENT (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| BUSVENTURE ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| BUSWALE CONSULTANCY & SERVICE LIMITED | Private company limited by shares | Live |
| BOSMA SAFEPLUS POWER BUSWAY LIMITED | Private company limited by shares | Live |
| DYNAMIC BUSWAY LIMITED | Private company limited by shares | Live |
| MM POWERPLUS BUSWAY (HONG KONG) LIMITED | Private company limited by shares | Live |
| SAVA BUSWAY LIMITED | Private company limited by shares | Dissolved |
| SCHNEIDER BUSWAY LIMITED | Private company limited by shares | Dissolved |
| TAIWAN BUSWAY CO., LIMITED | Private company limited by shares | Live |
| C BUSWELL MARITIME LIMITED | Private company limited by shares | Dissolved |
| BUSY DAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUSY ERA LIMITED | Private company limited by shares | Dissolved |
| BUSY BEA COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUSY WAY LIMITED | Private company limited by shares | Dissolved |
| BUSY SET LIMITED | Private company limited by shares | Live |
| BUSY MAN LIMITED | Private company limited by shares | Dissolved |
| BUSY WIN LIMITED | Private company limited by shares | Dissolved |
| PAN BUSY LIMITED | Private company limited by shares | Live |
| BUSY WAY LIMITED | Private company limited by shares | Dissolved |
| NEW BUSY LIMITED | Private company limited by shares | Dissolved |
| BUSY UP LIMITED | Private company limited by shares | Dissolved |
| TOP BUSY LIMITED | Private company limited by shares | Dissolved |
| BUSY WIN LIMITED | Private company limited by shares | Live |
| BUSY WAY LIMITED | Private company limited by shares | Live |
| BUSY BEE LIMITED | Private company limited by shares | Live |
| Busy Bee HK Limited | Private company limited by shares | Live |
| Cat Busy Co. Limited | Private company limited by shares | Live |
| Busy Cat Limited | | Live |
| BUSY AREA LIMITED | Private company limited by shares | Dissolved |
| BUSY ASIA LIMITED | Private company limited by shares | Dissolved |
| Busy Bake Limited | Private company limited by shares | Live |
| BUSY BASE LIMITED | Private company limited by shares | Dissolved |
| B.C. BUSY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BEST BUSY LIMITED | Private company limited by shares | Dissolved |
| BUSY BLISS COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUSY BOURN COMPANY LIMITED | Private company limited by shares | Live |
| BUSY BUSINESS LIMITED | Private company limited by shares | Dissolved |
| Busy Kids Centre Limited -The- | Private company limited by shares | Live |
| BUSY CENTURY LIMITED | Private company limited by shares | Dissolved |
| BUSY CENTURY LIMITED | Private company limited by shares | Live |
| BUSY CHAIN LIMITED | Private company limited by shares | Live |
| CHINA BUSY LIMITED | Private company limited by shares | Dissolved |
| CHINA BUSY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUSY CREATION LIMITED | Private company limited by shares | Dissolved |
| BUSY CROWN LIMITED | Private company limited by shares | Dissolved |
| BUSY DRAGON LIMITED | Private company limited by shares | Dissolved |
| BUSY DRIVE LIMITED | Private company limited by shares | Live |
| EAST BUSY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| EASY & BUSY LIMITED | Private company limited by shares | Live |
| EASY BUSY LIMITED | Private company limited by shares | Dissolved |
| BUSY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BUSY WIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| BUSY BEE EXPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| FINE BUSY LIMITED | Private company limited by shares | Live |
| BUSY FOCUS LIMITED | Private company limited by shares | Dissolved |
| BUSY FOCUS LIMITED | Private company limited by shares | Live |
| BUSY FOCUS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FULL BUSY COMPANY LIMITED | Private company limited by shares | Live |
| GLAD BUSY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL BUSY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GOLD BUSY LIMITED | Private company limited by shares | Dissolved |
| GOOD BUSY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BUSY HANDS LIMITED | Private company limited by shares | Dissolved |
| BUSY HARBOUR LIMITED | Private company limited by shares | Dissolved |
| BUSY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUSY WAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUSY WIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUSY AREA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BEST BUSY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUSY CHAIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUSY HAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SHEEN BUSY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUSY TRADE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUSY POINT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RICH BUSY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| JOIN BUSY LIMITED | Private company limited by shares | Dissolved |
| Join Busy Limited | Private company limited by shares | Dissolved |