| B.U.T Company Limited | | Live |
| Buta Holding Limited | Private company limited by shares | Live |
| BUTA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUTA HAKATA-YA RAMEN LIMITED | Private company limited by shares | Live |
| BuTaDouRaKu Ramen Lab Limited | Private company limited by shares | Live |
| BuTaDouRaKu Ramen Lab (Hong Kong) Limited | Private company limited by shares | Live |
| BUTALIFE IMPORT AND EXPORT CO., LIMITED | | Live |
| Butallen Co., Limited | | Live |
| BUTANI LIMITED | Private company limited by shares | Live |
| BUTANI GROUP LIMITED | Private company limited by shares | Live |
| BUTANI JEWELLERY LIMITED | Private company limited by shares | Live |
| BUTANO LIMITED | Private company limited by shares | Dissolved |
| Butao Asia Limited | Private company limited by shares | Live |
| BUTAO (CHINA) LIMITED | Private company limited by shares | Live |
| BUTAO ( KOWLOON EAST ) LIMITED | Private company limited by shares | Live |
| Butao (Hong Kong) Limited | Private company limited by shares | Live |
| Ideal Butao Limited | Private company limited by shares | Live |
| Butao International Limited | Private company limited by shares | Live |
| BUTAO RAMEN LIMITED | Private company limited by shares | Live |
| Butao (Shatin) Limited | Private company limited by shares | Dissolved |
| BUTAO (TKO) LIMITED | Private company limited by shares | Live |
| Butarique Limited | | Live |
| BUTBRA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUTCH (ASIA) LIMITED | Private company limited by shares | Dissolved |
| CHERUB BUTCH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BUTCH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BUTCH TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| BUTCHER LIMITED | Private company limited by shares | Dissolved |
| 852 Butcher Limited | Private company limited by shares | Live |
| LFK BUTCHER COMPANY LIMITED | Private company limited by shares | Live |
| The Butcher Kai Limited | | Live |
| CHUNG TAI BUTCHER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Butchers Cut Limited | Private company limited by shares | Live |
| Butchers Barrel Limited -The- | Private company limited by shares | Live |
| BUTCHER'S CHOICE LIMITED | Private company limited by shares | Live |
| Butchers Club Burger Limited -The- | Private company limited by shares | Live |
| Butchers Club Burger TST Limited -The- | Private company limited by shares | Live |
| Butchers Club Deli Limited -The- | Private company limited by shares | Live |
| Butchers Club Burger (Noho) Limited -The- | Private company limited by shares | Live |
| Butchers Club Steak Frites Limited -The- | Private company limited by shares | Live |
| Butchers Club Burger Taikoo Limited | Private company limited by shares | Live |
| BONG BUTCHERS & GRILL LIMITED | Private company limited by shares | Live |
| HONG KONG BUTCHERS (SAU YEE TONG) AND MEAT DEALERS ASSOCIATION LIMITED | Private company limited by shares | Live |
| THREE BUTCHERS LIMITED | Private company limited by shares | Live |
| Butchers Truck Limited -The- | Private company limited by shares | Live |
| JJ BUTCHERY LIMITED | Private company limited by shares | Live |
| KAN HING BUTCHERY AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Jack's Butchery Limited | | Live |
| KASER'S BUTCHERY LIMITED | Private company limited by shares | Dissolved |
| OCEAN VIEW BUTCHERY COMPANY LIMITED | Private company limited by shares | Live |
| BUTCON LIMITED | Private company limited by shares | Dissolved |
| BUTE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUTEHAN HOLDING GROUP LIMITED | Private company limited by shares | Dissolved |
| BUTERIN LIMITED | Private company limited by shares | Live |
| BUTET LIMITED | Private company limited by shares | Live |
| LEARN BUTEYKO LIMITED | Private company limited by shares | Live |
| BUTHERHILL LIMITED | Private company limited by shares | Live |
| BUTHERHILL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUTHILL ESTATES LIMITED | Private company limited by shares | Dissolved |
| BUTI AIMHERI LLC LIMITED | | Live |
| BUTIAN CO., LIMITED | Private company limited by shares | Live |
| BUTIAN SHOES CO., LIMITED | Private company limited by shares | Live |
| BUTIGRA LIMITED | Private company limited by shares | Live |
| BUTIN LIMITED | Private company limited by shares | Dissolved |
| BUTKI TRADE LIMITED | Private company limited by shares | Live |
| HONG KONG BUTLAND LIMITED | Private company limited by shares | Live |
| WENECS INTERNATIONAL BUTLE SERVICE CONSULTING (HK) LIMITED | Private company limited by shares | Dissolved |
| MR. BUTLER LIMITED | Private company limited by shares | Dissolved |
| Butler Limited | Private company limited by shares | Live |
| ICO BUTLER LIMITED | Private company limited by shares | Live |
| Hong Kong Butler Academy Limited | Private company limited by shares | Dissolved |
| Royal English Butler Academy & Services Limited | Private company limited by shares | Live |
| GOLD BUTLER INVESTMENT ADVISORY CO., LIMITED | Private company limited by shares | Live |
| Joyful Butler Service Alliance Company Limited | | Live |
| AMOY BUTLER INVESTMENT MANAGEMENT CO., LIMITED | Private company limited by shares | Dissolved |
| Appen Butler Hill Limited | Private company limited by shares | Live |
| GUY BUTLER (ASIA) LIMITED | Private company limited by shares | Dissolved |
| UK Butler Asia-Pacific Alliance Limited | Private company limited by shares | Live |
| Beauty Butler Limited | Private company limited by shares | Live |
| BA BUTLER GROUP (GLOBAL) BIOLOGICAL CO., LIMITED | Private company limited by shares | Live |
| Germany Bossen Butler Technology Limited | | Live |
| Casella and Butler Limited | Private company limited by shares | Live |
| BUTLER & CASTLE COMPANY LIMITED | Private company limited by shares | Live |
| CELESTE BUTLER LIMITED | Private company limited by shares | Live |
| BUTLER (CHINA) LIMITED | Private company limited by shares | Live |
| Butler Bunny Co., Limited | Private company limited by shares | Live |
| Hong Kong AI Butler Blockchain Co., Limited | Private company limited by shares | Live |
| ENGLAND BUTLER MANAGEMENT AND CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| DCH ELECTRICAL APPLIANCES BUTLER LIMITED | Private company limited by shares | Live |
| Road Butler Road Engineering Company Limited | | Live |
| NEW ENTOURAGE INTERNATIONAL BUTLER LIMITED | Private company limited by shares | Live |
| BUTLER ESTATES LIMITED | Private company limited by shares | Dissolved |
| EVENTS BUTLER LIMITED | Private company limited by shares | Dissolved |
| BUTLER CHAPPEL & FOX (FAR EAST ) LIMITED | Private company limited by shares | Dissolved |
| Bull Butler FinTech Limited | | Live |
| Frank Butler Consultants Limited | Private company limited by shares | Live |
| GOLD BUTLER FUTURES LIMITED | Private company limited by shares | Live |
| BUTLER OF CHINA GROUP CO., LIMITED | Private company limited by shares | Live |
| UK BUTLER GUILD LIMITED | Private company limited by shares | Live |
| BUTLER (HK) LIMITED | Private company limited by shares | Live |