| BUNRINDO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BUN'S LIMITED | Private company limited by shares | Dissolved |
| BIG BUNS LIMITED | | Live |
| BUN'S AMUSEMENT CENTRE LIMITED | Private company limited by shares | Dissolved |
| BUN'S AMUSEMENT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BUN'S AMUSEMENT ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| BUDDY BUNS INVESTMENT LIMITED | Private company limited by shares | Live |
| BUN'S SPORTS CENTRE LIMITED | Private company limited by shares | Dissolved |
| BUNS INVESTMENT LIMITED | Private company limited by shares | Live |
| SHAKE 'EM BUNS (HONG KONG) LIMITED | Private company limited by shares | Live |
| BUN'S MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MACAU NOODLES & BUNS LIMITED | Private company limited by shares | Live |
| Shanghai Pan-fried Buns Limited | | Live |
| BUNSBURG LIMITED | Private company limited by shares | Dissolved |
| Bunsdesign Limited | Private company limited by shares | Live |
| BUNSHINDO (HONG KONG) LIMITED | Private company limited by shares | Live |
| BUNSO DISPLAY LIMITED | Private company limited by shares | Live |
| BUNSO DISPLAY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BUNSTAT INVESTMENT LIMITED | Private company limited by shares | Live |
| BUNTAC COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUNTEC JOY LIMITED | Private company limited by shares | Dissolved |
| BUNTEC INN LIMITED | Private company limited by shares | Dissolved |
| BUNTEC SEA LIMITED | Private company limited by shares | Dissolved |
| BUNTEX LIMITED | Private company limited by shares | Live |
| Buntfruit Asia Limited | | Live |
| BUNTIC LIMITED | Private company limited by shares | Live |
| BUNTING INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| BUNTING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUNTING REAL ESTATE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| BUNTON LIMITED | Private company limited by shares | Live |
| BUNTON DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| HK BUNUO CAIBAO LIMITED | Private company limited by shares | Live |
| BUNWON LIMITED | Private company limited by shares | Dissolved |
| BUNWON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUNYA YOUSHIN (GROUP) LIMITED | Private company limited by shares | Dissolved |
| BUNYAN LIMITED | Private company limited by shares | Dissolved |
| BUNYARRA LIMITED | Private company limited by shares | Dissolved |
| BUNZL ASIA LIMITED | Private company limited by shares | Live |
| BuoANcy Limited | | Live |
| BUOCHIU COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUOFON COMPANY LIMITED | Private company limited by shares | Live |
| BUOGRA LIMITED | Private company limited by shares | Live |
| NHA BUON VAN TUE LIMITED | Private company limited by shares | Dissolved |
| BUON BRIDGE LIMITED | Private company limited by shares | Live |
| BUON CUISINA LIMITED | Private company limited by shares | Live |
| BUON GIORNO LIMITED | Private company limited by shares | Dissolved |
| BUON GUSTO LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BUON MA THUOT COFFEE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| BUON INVESTMENT LIMITED | Private company limited by shares | Live |
| BUONA IDEA BUILDING MATERIALS (INT'L) LIMITED | Private company limited by shares | Live |
| BUONA Capital Company Limited | Private company limited by shares | Live |
| Buona Arte Culture & Technology Co., Limited | Private company limited by shares | Live |
| buona equitazione LIMITED | | Live |
| BUONA Finance Company Limited | Private company limited by shares | Live |
| Buona Global Company Limited | Private company limited by shares | Live |
| Buona Global Investment Company Limited | Private company limited by shares | Live |
| BUONA Finance Group Limited | Private company limited by shares | Dissolved |
| BUONA Holdings Limited | Private company limited by shares | Live |
| BUONA FEDE HOLDINGS LIMITED | Private company limited by shares | Live |
| HONG KONG BUONA COSA HOLDING LIMITED | Private company limited by shares | Live |
| HONG KONG BUONA COSA TRADING LIMITED | Private company limited by shares | Live |
| HongKong Buona Co., Limited | Private company limited by shares | Live |
| BUONA Global Asset Management Company Limited | Private company limited by shares | Live |
| Buona Pizza Limited | Private company limited by shares | Live |
| BUONA Health Product Investment Limited | Private company limited by shares | Live |
| BUONA-CYS INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| BUONA-TECH (ASIA) LIMITED | Private company limited by shares | Dissolved |
| BUONISSIMO LIMITED | Private company limited by shares | Live |
| BUONNA MODE LIMITED | Private company limited by shares | Dissolved |
| BUONO HK LIMITED | Private company limited by shares | Live |
| Buonon Electronics Company Limited | Private company limited by shares | Dissolved |
| BUORUI MATERIALS CO., LIMITED | Private company limited by shares | Live |
| Big Buoy Limited | Private company limited by shares | Live |
| BUOYAN LIMITED | Private company limited by shares | Live |
| Buoyancy Limited | | Live |
| BUOYANT COMPANY LIMITED | Private company limited by shares | Live |
| BUOYANT ASSET LIMITED | Private company limited by shares | Live |
| BUOYANT FINANCE & INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| Buoyant Health Media Limited | Private company limited by shares | Live |
| MONDIAL BUOYANT BUSINESS SOLUTIONS LIMITED | Private company limited by shares | Live |
| BUOYANT SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUOYANT TRADING LIMITED | Private company limited by shares | Dissolved |
| Buoyant Trading Company Limited | Private company limited by shares | Live |
| BUOYANT VIEW LIMITED | Private company limited by shares | Dissolved |
| BUPA LIMITED | Private company limited by shares | Live Ceased dormancy on 27-Apr-2011 |
| Bupark Investment Limited | Private company limited by shares | Live |
| Bupark Investment 1 Limited | | Live |
| Bupark Investment 2 Limited | | Live |
| BUplus Limited | Private company limited by shares | Live |
| Reuse Bupo Auction Company Limited | Private company limited by shares | Live |
| Bupo Trading Limited | Private company limited by shares | Live |
| BUPOP CO., LIMITED | Private company limited by shares | Live |
| BUPOSHOPPING LIMITED | | Live |
| B-UPPER LIMITED | Private company limited by shares | Live |
| BURADA LIMITED | Private company limited by shares | Dissolved |
| BURADA TRADING LIMITED | | Live |
| BURAGO 1 LIMITED | | Live |
| BURAGO 2 LIMITED | | Live |
| BURAGO 3 LIMITED | | Live |
| BURAGO 4 LIMITED | | Live |