| Butterfly Tech Company Limited | Private company limited by shares | Live |
| Butterfly Technologies (Hong Kong) Limited | Private company limited by shares | Live |
| Butterfly Technology Limited | Private company limited by shares | Live |
| BUTTERFLY TONER COMPANY LIMITED | Private company limited by shares | Live |
| BUTTERFLY TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Butterfly Trading Limited | Private company limited by shares | Dissolved |
| BUTTERFLY TRADING LIMITED | | Live |
| BUTTERFLY TRANSPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUTTERFLY TWISTS ASIA LIMITED | Private company limited by shares | Live |
| BUTTERFLY VALLEY LIMITED | Private company limited by shares | Dissolved |
| BUTTERFLY VALLEY LIMITED | Private company limited by shares | Live |
| Butterfly Vogue Limited | Private company limited by shares | Live |
| BUTTERFLY WEDDING LIMITED | Private company limited by shares | Live |
| WHITE BUTTERFLY COMPANY LIMITED | Private company limited by shares | Live |
| Butterfly Worldwide Trading Limited | Private company limited by shares | Live |
| BUTTERFLYCORNER HK LIMITED | Private company limited by shares | Live |
| Butterflyerman Limited | Private company limited by shares | Live |
| Butterflyfish Limited | | Live |
| BUTTERFLYING LIMITED | | Live |
| BUTTERFLYLOVERS LIMITED | Private company limited by shares | Dissolved |
| BUTTERFLYLOVERS PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| Butterfly's love Hong Kong International Biological Technology Co., Limited | Private company limited by shares | Live |
| BUTTERFLY'S RICH LIMITED | | Live |
| BUTTERFLYVALE CO., LIMITED | Private company limited by shares | Live |
| BUTTERGILL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUTTERLAI COMPANY LIMITED | Private company limited by shares | Live |
| BUTTERLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUTTERMAN LIMITED | Private company limited by shares | Live |
| BUTTERMERE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Buttermilk Designs Limited | Private company limited by shares | Live |
| BUTTERMORE LIMITED | Private company limited by shares | Dissolved |
| Butternut Limited | Private company limited by shares | Live |
| BUTTER'S LIMITED | Private company limited by shares | Dissolved |
| ButterSquat Limited | | Live |
| BUTTERSTRIPE LIMITED | Private company limited by shares | Live |
| BUTTERSWEET COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUTTERTON HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Buttertree Baking Studio & Factory Limited | | Live |
| BUTTERWICK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| BUTTERWORTH LIMITED | Private company limited by shares | Dissolved |
| BUTTERWORTHS INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG BUTTES TOOL INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| BUTTI LIMITED | Private company limited by shares | Dissolved |
| Butting Management (Hong Kong) Limited | Private company limited by shares | Live |
| BUTTINGTON LIMITED | Private company limited by shares | Live |
| BUTTNA NETWORK LIMITED | | Live |
| YIU WAH BUTTON COMPANY LIMITED | Private company limited by shares | Live |
| PAN KEE BUTTON COMPANY LIMITED | Private company limited by shares | Live |
| WAI MAN BUTTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| ABM BUTTON COMPANY LIMITED | Private company limited by shares | Live |
| CHI YIP BUTTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOT BUTTON COMPANY LIMITED | Private company limited by shares | Live |
| CS BUTTON LIMITED | Private company limited by shares | Live |
| S & S BUTTON LIMITED | Private company limited by shares | Live |
| BUTTON LIMITED | Private company limited by shares | Live |
| Kam Tai Button Limited | Private company limited by shares | Live |
| BUTTON ON LIMITED | Private company limited by shares | Dissolved |
| Button Up Limited | Private company limited by shares | Live |
| Red Button Limited | Private company limited by shares | Live |
| Sun Mei Button Limited | Private company limited by shares | Live |
| SKG BUTTON LIMITED | Private company limited by shares | Live |
| JAY BUTTON LIMITED | Private company limited by shares | Live |
| ABERDEEN BUTTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| GTO BUTTON ACCESSORIES COMPANY LIMITED | Private company limited by shares | Live |
| SUN WIN BUTTON ACCESSORIES CO. LIMITED | Private company limited by shares | Live |
| UNICORN BUTTON & ACCESSORIES LIMITED | Private company limited by shares | Live |
| YUSHENG BUTTON AND ACCESSORIES COMPANY LIMITED | | Live |
| AMPOWER BUTTON LIMITED | Private company limited by shares | Live |
| ASIA BUTTON LIMITED | Private company limited by shares | Live |
| KAM LEE BUTTON & BELT LIMITED | Private company limited by shares | Dissolved |
| BUTTON BEST LIMITED | Private company limited by shares | Live |
| BUSY BUTTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Button Capital Limited | Private company limited by shares | Live |
| CHARMING BUTTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| YING CHEONG HONG BUTTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Button China Investors V Limited | Private company limited by shares | Live |
| LUK'S BUTTON (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUNG WAH BUTTON COMPANY LIMITED | Private company limited by shares | Live |
| TA I BUTTON CO., LIMITED | Private company limited by shares | Live |
| GAP BUTTON CO., LIMITED | Private company limited by shares | Live |
| QD BUTTON CO., LIMITED | Private company limited by shares | Live |
| HK KE NAI DA BUTTON CO., LIMITED | Private company limited by shares | Live |
| AB BUTTON CO., LIMITED | Private company limited by shares | Live |
| SUNTEX BUTTON & BUCKLE CO., LIMITED | Private company limited by shares | Dissolved |
| JINGZHI BUTTON CO., LIMITED | Private company limited by shares | Live |
| Kaya Button & Trimmings Co., Limited | Private company limited by shares | Live |
| HON SUN BUTTON & PRODUCT CO., LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN SONGJI BUTTON PRODUCT CO., LIMITED | Private company limited by shares | Live |
| DONGGUAN PUFAN BUTTON CO., LIMITED | Private company limited by shares | Live |
| YOUNG BUTTON CO., LIMITED | Private company limited by shares | Live |
| BUTTON COLLECTIVE ASIA LIMITED | Private company limited by shares | Live |
| HELP BUTTON CONSULTING LIMITED | Private company limited by shares | Live |
| BUTTON CREATIONS LIMITED | Private company limited by shares | Live |
| FAR EAST BUTTON & ACCESSORIES MANUFACTURING FACTORY LIMITED | Private company limited by shares | Live |
| CHELSEA BUTTON FAR EAST LIMITED | Private company limited by shares | Live |
| EAST SUN BUTTON FACTORY LIMITED | Private company limited by shares | Dissolved |
| FAR EAST BUTTON & BELT MANUFACTURING FACTORY LIMITED | Private company limited by shares | Live |
| East Flourish Button Limited | Private company limited by shares | Live |
| FAR EAST BUTTON GROUP LIMITED | Private company limited by shares | Live |
| SOUTHERN BUTTON INDUSTRY FAR EAST LIMITED | Private company limited by shares | Dissolved |