| BIO5 TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BioCrude Technologies, (Hong Kong) Limited | Private company limited by shares | Live |
| BIOENERGY TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| BIOFRONT TECHNOLOGIES CO. LIMITED | Private company limited by shares | Dissolved |
| BioID Technologies Limited | Private company limited by shares | Live |
| BIOLINK TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| CEE BIOLOGIC TECHNOLOGIES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BIOMED Technologies Limited | Private company limited by shares | Live |
| HK BOLAN BIOMETRICS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HK BOMI BIOMETRICS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HK MASON BIOMETRICS TECHNOLOGIES LIMITED | | Live |
| BIONATURAL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Neptune Technologies & Bioressources Hong Kong Limited | Private company limited by shares | Live |
| BIOSOLUTION TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BIOZER TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BISON TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Bitao Technologies Limited | | Live |
| BitCruiser Technologies Limited | Private company limited by shares | Live |
| BITFRED TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BITKRAFT Technologies Limited | Private company limited by shares | Live |
| BitLoop Technologies Limited | Private company limited by shares | Live |
| BitQ Technologies Limited | | Live |
| BIWAKO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Black Creek Technologies Limited | Private company limited by shares | Live |
| Blackridge Technologies Limited | Private company limited by shares | Live |
| BLADE TECHNOLOGIES (ASIA) CO. LIMITED | Private company limited by shares | Dissolved |
| Blast Cap Technologies (China) Limited | Private company limited by shares | Live |
| AR BLOCK TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Blockpro Technologies Limited | Private company limited by shares | Live |
| Bloom Technologies Investment Limited | Private company limited by shares | Live |
| BLOOMBASE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BLOOMING TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Bloomingvale Technologies Company Limited | Private company limited by shares | Live |
| BLUEBEE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BLUEBERRY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Bluecrest Technologies Limited | Private company limited by shares | Dissolved |
| BLUEFOX TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BLUEGIGA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Bluesense Technologies Limited | Private company limited by shares | Live |
| BLUEWON TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BLUFUEL TECHNOLOGIES LIMITED | | Live |
| BLUSEED TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| BLUTRANS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| BONDTAC TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BONNY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Boost Technologies Hong Kong Limited | | Live |
| BORA TECHNOLOGIES CO. LIMITED | Private company limited by shares | Live |
| BORDERBLASTER TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Borderless Technologies Limited | Private company limited by shares | Live |
| BOROUGH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HK BOROUGH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Bounce! Technologies Limited | Private company limited by shares | Live |
| BOWIN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BOXINTECH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BRADMARK TECHNOLOGIES ASIA LIMITED | Private company limited by shares | Dissolved |
| BREEZE TECHNOLOGIES PRIVATE LIMITED | Private company limited by shares | Live |
| Brek Technologies Limited | Private company limited by shares | Live |
| BridgeRanda Technologies Limited | | Live |
| BRIGATES TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Brightintel Technologies Limited | Private company limited by shares | Dissolved |
| Brightspot Technologies Limited | Private company limited by shares | Live |
| Brivast Technologies Co. Limited | | Live |
| Broadradio Technologies Limited | Private company limited by shares | Live |
| BROCTAGON TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BROTEC TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Brotronics Technologies Limited | Private company limited by shares | Live |
| Buibao Technologies Limited | Private company limited by shares | Live |
| CAN BUILD TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BUILT-ENVIRONMENTAL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BUND TECHNOLOGIES LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Apr-2016 |
| BUSINESS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| BUSINESS AUTOMATION TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| BUYFORSURE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BUZZ TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Buzzy Technologies Limited | Private company limited by shares | Live |
| ByteBridge Technologies Limited | | Live |
| CABLE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| CACTUS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Caduceus Technologies Limited | Private company limited by shares | Live |
| Cafe X Technologies Limited | Private company limited by shares | Live |
| CAIR TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Cal-Ensight Technologies Limited | Private company limited by shares | Dissolved |
| CALIBE-KAIP TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| California Beauty Technologies Limited | Private company limited by shares | Live |
| CALL-ME TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| CAMEO TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| CAMVI TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Candy Technologies Limited | Private company limited by shares | Live |
| CANFUN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Cannex Technologies Limited | | Live |
| Capital Technologies Limited | Private company limited by shares | Live |
| DES capital technologies Limited | Private company limited by shares | Live |
| HCK CAPITAL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| CAPSTONE TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| CARA Technologies Limited | Private company limited by shares | Live |
| CARBIDE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| RYDMET CARBIDE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| HK CARCOM ELECTRONIC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ACT ADVANCED CARD TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| CARELINK TECHNOLOGIES LIMITED | Private company limited by shares | Live |