| BUFA GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| Bufa Travel (HK) Company Limited | Private company limited by shares | Live |
| HK BUFENG GROUP LIMITED | Private company limited by shares | Live |
| BUFF LIMITED | Private company limited by shares | Live |
| Biz Buff Limited | Private company limited by shares | Live |
| WINE BUFF LIMITED | Private company limited by shares | Live |
| BUFFALO LIMITED | Private company limited by shares | Live |
| BUFFALO 71 LIMITED | Private company limited by shares | Live |
| BUFFALO LIMITED | Private company limited by shares | Live |
| BUFFALO ASIA LIMITED | Private company limited by shares | Live |
| LANTAU BUFFALO ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Buffalo Creek Limited | Private company limited by shares | Live |
| BUFFALO TEK CROP LIMITED | Private company limited by shares | Live |
| BUFFALO ENTERPRISE LIMITED | Private company limited by shares | Live |
| BUFFALO INVESTMENT LIMITED | Private company limited by shares | Live |
| BUFFALO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUFFALO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUFFALO LOGISTIC LIMITED | Private company limited by shares | Live |
| BUFFALO LOGISTIC (1) LIMITED | Private company limited by shares | Live |
| BUFFALO LOGISTIC (2) LIMITED | Private company limited by shares | Live |
| BUFFALO LOGISTIC (3) LIMITED | Private company limited by shares | Live |
| BUFFALO LOGISTIC (4) LIMITED | Private company limited by shares | Live |
| BUFFALO LOGISTIC (5) LIMITED | Private company limited by shares | Live |
| BUFFALO LOGISTIC (6) LIMITED | Private company limited by shares | Live |
| BUFFALO LOGISTIC (7) LIMITED | Private company limited by shares | Live |
| BUFFALO LOGISTIC (8) LIMITED | Private company limited by shares | Live |
| BUFFALO LOGISTIC (9) LIMITED | Private company limited by shares | Live |
| BUFFALO SPORTSWEAR LIMITED | Private company limited by shares | Live |
| BUFFALO-EASTCANTRA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BUFFARD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BUFFER TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BUFFER HARD LIMITED | Private company limited by shares | Dissolved |
| BUFFER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BUFFER INDUSTRIAL PACKAGING LIMITED | Private company limited by shares | Live |
| BUFFERTEC COMPANY LIMITED | Private company limited by shares | Live |
| Pet Pet Buffet Limited | Private company limited by shares | Live |
| BUFFET FURNITURE COMPANY LIMITED | Private company limited by shares | Live |
| INTERNET BUFFET LIMITED -THE- | Private company limited by shares | Live |
| JAM BUFFET RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| HK BUFFETT WISDOM INVESTMENT SHARE LIMITED | Private company limited by shares | Live |
| WARREN BUFFETT LIMITED | Private company limited by shares | Live |
| GOODTOP BUFFETT(CHINA) INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| Buffin Wealth Limited | Private company limited by shares | Live |
| BUFFINO COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUFFKITS LIMITED | Private company limited by shares | Live |
| BUFFKITS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BUFFLEX GROUP CO., LIMITED | Private company limited by shares | Live |
| BUFFMED LIMITED | | Live |
| Buffolio Limited | Private company limited by shares | Live |
| Buffon Company Limited -The- | Private company limited by shares | Live |
| BuffShoeCabinet Limited | Private company limited by shares | Live |
| BUFFWANG LIMITED | Private company limited by shares | Dissolved |
| BUFFY'S LIMITED | Private company limited by shares | Live |
| BUFN LIMITED | | Live |
| Bufry Limited | Private company limited by shares | Live |
| BUFU SHIPPING LIMITED | | Live |
| Bugaboo Hong Kong Limited | Private company limited by shares | Dissolved |
| Bugae2dongcollierville Limited | Private company limited by shares | Live |
| BUGAL TRADE LIMITED | | Live |
| Hong Kong Bugardi Co., Limited | Private company limited by shares | Live |
| BUGATTI COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUGE TEX LIMITED | Private company limited by shares | Live |
| LE BUGEAUD WINE LIMITED | Private company limited by shares | Live |
| BUGGAN LIMITED | Private company limited by shares | Dissolved |
| FUN BUGGIES LIMITED | Private company limited by shares | Dissolved |
| Cajun Buggies (Hong Kong) Co., Limited | | Live |
| Buggy Technology Limited | | Live |
| BUGIS LIMITED | Private company limited by shares | Live |
| Bugis Limited | Private company limited by shares | Live |
| BUGJOY LIMITED | | Live |
| BUGLARI LIMITED | | Live |
| J BUGLE LIMITED | Private company limited by shares | Live |
| BUGLE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BUGLINI LIMITED | Private company limited by shares | Dissolved |
| BUGLOSS LIMITED | Private company limited by shares | Dissolved |
| BUGO LIMITED | Private company limited by shares | Dissolved |
| BUGO CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUGRAP LIMITED | | Live |
| BUGS LIMITED | Private company limited by shares | Live |
| Bugsfree Company Limited | | Live |
| BUGSHAN TRADING PRIVATE LIMITED | Private company limited by shares | Dissolved |
| BUG-STOP WORKSHOP LIMITED | Private company limited by shares | Dissolved |
| BUGSY LIMITED | Private company limited by shares | Dissolved |
| Bugsy's Treats Limited | Private company limited by shares | Live |
| BuGu Village Limited | Private company limited by shares | Dissolved |
| Bugucat Technology Limited | | Live |
| BUGUYA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUHALI TRADING LIMITED | Private company limited by shares | Live |
| Buhang International Investment Group Limited | Private company limited by shares | Dissolved |
| HK BUHANG TRADING LIMITED | Private company limited by shares | Live |
| BUHART COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUHARY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BUHL INVESTMENT AND TRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUHLER SORTEX LIMITED | Private company limited by shares | Live |
| MY BUHO LIMITED | Private company limited by shares | Dissolved |
| HONG KONG BUHO TRADING COMPANY LIMITED | | Live |
| BUICHI LIMITED | Private company limited by shares | Live |
| BUICK LIMITED | Private company limited by shares | Dissolved |
| BUICON LIMITED | Private company limited by shares | Dissolved |
| HK BUIDAKJI LIMITED | Private company limited by shares | Live |