| BACKER LIMITED | Private company limited by shares | Dissolved |
| BACKER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BACKER REGISTRATIONS LIMITED | Private company limited by shares | Live |
| ITALY (BACKERBRRY) INTERNATIONAL HOLDING LIMITED | | Live |
| BACKERLEAD (HK) INFORMATION TECHNOLOGY CO., LIMITED | | Live |
| Backers Limited | Private company limited by shares | Live |
| 24 Backers Limited | Private company limited by shares | Live |
| Backerstores Limited | Private company limited by shares | Live |
| Backerviews Technology Co., Limited | | Live |
| BACKFIRE LIMITED | Private company limited by shares | Dissolved |
| Backflag Limited | | Live |
| Backflip180 Limited | Private company limited by shares | Dissolved |
| Backhill Holdings Limited | Private company limited by shares | Live |
| BACKHOME LIMITED | Private company limited by shares | Live |
| BACKHOUSE LIMITED | | Live |
| BACKING INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| BACKKUNST INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| BACKLIGHT LIMITED | Private company limited by shares | Live |
| Backlinder Consult Limited | Private company limited by shares | Live |
| BACKLONG LIMITED | Private company limited by shares | Dissolved |
| Backmu (Hong Kong) Limited | Private company limited by shares | Live |
| BACKNUMBER LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI BACKOME FURNITURE INDUSTRY LIMITED | Private company limited by shares | Live |
| BEST-IN BACKPACK COMPANY LIMITED | Private company limited by shares | Live |
| Pepe Backpack Limited | | Live |
| Backpacker Limited | Private company limited by shares | Live |
| BACKPACKER CREATION LIMITED | Private company limited by shares | Live |
| Epic Backpacker Adventures Limited | Private company limited by shares | Live |
| Backpacker International Limited | Private company limited by shares | Live |
| Backpacker Restaurant Limited | Private company limited by shares | Live |
| HONG KONG BACKPACKERS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| BACKPACKERS HOSTEL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Backroom Limited | Private company limited by shares | Live |
| Backroom Creative Limited | Private company limited by shares | Live |
| HK BACKSOURCE STOCK CO., LIMITED | Private company limited by shares | Live |
| Backspace Entertainment Limited | Private company limited by shares | Live |
| BACKSPIN LIMITED | Private company limited by shares | Live |
| Backstab Limited | Private company limited by shares | Live |
| BACKSTAGE LIMITED | Private company limited by shares | Live |
| Backstage HK Limited | Private company limited by shares | Live |
| BACKSTAGE BAR LIMITED | Private company limited by shares | Live |
| BACKSTAGE BS LIMITED | | Live |
| BACKSTAGE ACCESSORIES LIMITED | Private company limited by shares | Live |
| Backstage Catering Limited | | Live |
| BACKSTAGE CONCEPTS LIMITED | Private company limited by shares | Dissolved |
| BACKSTAGE EVENTS COMPANY LIMITED | Private company limited by shares | Live |
| Backstage Focus Limited | Private company limited by shares | Live |
| BACKSTAGE HOLDING LIMITED | Private company limited by shares | Live |
| BACKSTAGE STYLING LIMITED | Private company limited by shares | Dissolved |
| BACKSTONE CAPITAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Backstory Limited | | Live |
| BACKSTREET LIMITED | | Live |
| BACKSTREETCHEF LIMITED | Private company limited by shares | Live |
| BACKTOHEALTH (HK) LIMITED | Private company limited by shares | Dissolved |
| Backtozero Limited | Private company limited by shares | Live |
| BACKTYPE LIMITED | Private company limited by shares | Live |
| BACKUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| BACKUP LIMITED | Private company limited by shares | Dissolved |
| BACKUP LIMITED | Private company limited by shares | Live |
| STANDARD BACKUP SYSTEMS LIMITED | Private company limited by shares | Live |
| Backupforce Limited | | Live |
| BACKWASH LIMITED | Private company limited by shares | Live |
| Backwerk Foodservice Limited | Private company limited by shares | Live |
| Backwoods International Limited | Private company limited by shares | Live |
| HK Backyard Limited | Private company limited by shares | Live |
| BACKYARD LIMITED -THE- | Private company limited by shares | Live |
| 222 the backyard Limited | Private company limited by shares | Live |
| BACKYARD ADVENTURES LIMITED | Private company limited by shares | Live |
| BACKYARD ENTERTAINMENT LIMITED -THE- | Private company limited by shares | Live |
| Backyard Group Limited -The- | Private company limited by shares | Live |
| Backyard Hong Kong Limited | Private company limited by shares | Live |
| Backyard Roots Limited | Private company limited by shares | Live |
| BACKYARD TRAVEL PTE. LIMITED | Private company limited by shares | Live |
| BACnet Interest Group China and Asia Limited | Private company limited by shares | Live |
| BACO LIMITED | Private company limited by shares | Live |
| CHINA BRIGHT (BACO) COMPANY LIMITED | Private company limited by shares | Live |
| BACO CAPITAL LIMITED | Private company limited by shares | Live |
| BACO CHOICE LIMITED | Private company limited by shares | Dissolved |
| Baco International Limited | Private company limited by shares | Live |
| Baco Orion Limited | | Live |
| NEW BACO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Baco Electronic Technology Co., Limited | Private company limited by shares | Live |
| BACO TRADING LIMITED | Private company limited by shares | Live |
| Bacoa Investment Limited | | Live |
| BACOB LIMITED | Private company limited by shares | Live |
| BACODA LIMITED | Private company limited by shares | Live |
| BACODE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BACOLA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Bacola HK Limited | Private company limited by shares | Live |
| BACOLOA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BACOLOD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BACOM COMPANY LIMITED | Private company limited by shares | Live |
| BACOMOLD.INC LIMITED | Private company limited by shares | Dissolved |
| BACOMOLD.INC LIMITED | Private company limited by shares | Live |
| BACON LIMITED | Private company limited by shares | Dissolved |
| BACON LIMITED | Private company limited by shares | Dissolved |
| BACON LIMITED | Private company limited by shares | Live |
| Fat Bacon Company Limited | Private company limited by shares | Live |
| BACON INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Maple Syrup & Bacon Limited | Private company limited by shares | Live |