| B.Y. Consultancy Limited | Private company limited by shares | Live |
| B.Y. CHINA-TRANS LOGISITICS LIMITED | | Live |
| BY88 LIMITED | | Live |
| Guangdong Byall Medical Technology Co., Limited | | Live |
| NEW YORK BYANO LIMITED | Private company limited by shares | Live |
| BYASA (HK) LIMITED | Private company limited by shares | Live |
| BYATT PACIFIC LIMITED | Private company limited by shares | Live |
| BYBCMART LIMITED | Private company limited by shares | Dissolved |
| BYBEE LIMITED | Private company limited by shares | Dissolved |
| BYBEN GROUP LIMITED | Private company limited by shares | Live |
| Bybit Concepts Limited | | Live |
| BYBLOS LIMITED | Private company limited by shares | Live |
| BYBLOS DISCO LIMITED | Private company limited by shares | Dissolved |
| Happy Lucky Byblos Limited | Private company limited by shares | Dissolved |
| BYBLOS HK TRADING LIMITED | Private company limited by shares | Live |
| BYBLOS TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Byblos International Trading Limited | Private company limited by shares | Live |
| BYBLOS STAR TRADING CO., LIMITED | Private company limited by shares | Live |
| BY-BOND INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HK BYBOO LIMITED | Private company limited by shares | Live |
| BYBUN HK LIMITED | Private company limited by shares | Live |
| BYBY INTERNATIONAL (HK) TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| BYBY TRADE LIMITED | | Live |
| BYCHEER LIMITED | Private company limited by shares | Dissolved |
| BY-CHEM INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BYCHEN ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| Bychuan Trading Co., Limited | Private company limited by shares | Live |
| BYCIRKEL LIMITED | Private company limited by shares | Live |
| BYCL GROUP LIMITED | Private company limited by shares | Live |
| BYCO CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ByConcept Hong Kong Co. Limited | Private company limited by shares | Live |
| Bycouturier Limited | Private company limited by shares | Live |
| BYCT LIMITED | Private company limited by shares | Live |
| HK B.Y.D LIMITED | Private company limited by shares | Live |
| B.Y.D Game Limited | | Live |
| Bydalink Technology Limited | Private company limited by shares | Live |
| BYDAND LIMITED | Private company limited by shares | Live |
| BYDELL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| BYDELL SERVICES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| BY-DESIGNERS LIMITED | Private company limited by shares | Live |
| BYDICAM LIMITED | Private company limited by shares | Live |
| BYDICK LIMITED | Private company limited by shares | Live |
| BYDPETE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| byD:sign Limited | Private company limited by shares | Live |
| BYEACNE COMPANY LIMITED | | Live |
| BYEACNE PLACE COMPANY LIMITED | | Live |
| BYEBYE LIMITED | Private company limited by shares | Live |
| ByeByeTail Company Limited | Private company limited by shares | Live |
| BYEDBL GROUP (HK) CO., LIMITED | Private company limited by shares | Live |
| BYEE GARMENT CO., LIMITED | Private company limited by shares | Dissolved |
| BYEE GLOBAL (INTERNATIONAL) CO., LIMITED | Private company limited by shares | Live |
| HK BYEGGY-HAB INTERNATIONAL INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| USA NEW BYELEN LEGEND FOOTWEAR CO., LIMITED | Private company limited by shares | Live |
| BYE-LI INT'L LIMITED | Private company limited by shares | Live |
| BYELOVA (ASIA) TRADING LIMITED | Private company limited by shares | Live |
| Byepain Limited | | Live |
| BYERS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BYERSDORF LIMITED | Private company limited by shares | Live |
| BYETTO LIMITED | Private company limited by shares | Dissolved |
| GERMANY BYEYEE GROUP (INT'L) INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BYFA CONSULTANCY LIMITED | Private company limited by shares | Live |
| BYFAIR LIMITED | Private company limited by shares | Dissolved |
| BYFAST TRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BYFIELD LIMITED | Private company limited by shares | Dissolved |
| BYFIN CO., LIMITED | Private company limited by shares | Live |
| BYFINGERSMOBILE LIMITED | Private company limited by shares | Dissolved |
| Byflex Industrial Co., Limited | | Live |
| BYFORD LIMITED | Private company limited by shares | Live |
| by-Forest (Hongkong) Investment Co. , Limited | | Live |
| BYGATS LIMITED | Private company limited by shares | Live |
| BYGDAM LIMITED | Private company limited by shares | Dissolved |
| BYGECKO HK LIMITED | Private company limited by shares | Live |
| BYGG Limited | Private company limited by shares | Live |
| BYGLORY COMPANY LIMITED | Private company limited by shares | Live |
| BYGOOD COMPANY LIMITED | Private company limited by shares | Dissolved |
| Bygraphic Automation Limited | Private company limited by shares | Live |
| BYGRAVES & BLACKMAN LIMITED | Private company limited by shares | Dissolved |
| BY.GROUP. LIMITED | Private company limited by shares | Live |
| BYGS SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| BYHANDS LIMITED | Private company limited by shares | Live |
| BYHD Limited | Private company limited by shares | Live |
| BYHEALTH LIMITED | Private company limited by shares | Dissolved |
| Byhearts Child & Maternal Health (Hong Kong) Co., Limited | Private company limited by shares | Live |
| BYHK LIMITED | Private company limited by shares | Live |
| BYHK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK BYHL LIMITED | | Live |
| BYII (HK) LIMITED | Private company limited by shares | Dissolved |
| BYILLIANT DESIGN & ENGINEERING COMPANY LIMITED | | Live |
| BYIMED TECHNOLOGY LIMITED | | Live |
| BY(INTERNATIONAL)-TRADING LIMITED | Private company limited by shares | Live |
| HK BYIPCB ELECTRONIC LIMITED | Private company limited by shares | Live |
| BYJIA TRADING CO., LIMITED | Private company limited by shares | Live |
| BYJOSS LIMITED | Private company limited by shares | Live |
| ByJOSS GROUP LIMITED | Private company limited by shares | Live |
| BYJOY LIMITED | Private company limited by shares | Live |
| HK BY-JOY ELECTRONICS LIMITED | Private company limited by shares | Live |
| ByKeen (HongKong) International Trading Limited | Private company limited by shares | Live |
| Bykernel (HongKong) Technology Co., Limited | Private company limited by shares | Live |
| BYKIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BYKO COMPANY LIMITED | Private company limited by shares | Live |