| Bizgram Asia Pte Ltd | Singapore |
| Bizinnox Pte Ltd | |
| Bizweb Communications Pte Ltd | Singapore |
| BizzmanWeb | Singapore |
| Blackpanda Pte Ltd | Singapore |
| Blackwired Pte Ltd | Singapore |
| BLD.AI Pte Ltd | Singapore |
| Blink Technologies Pte Ltd | Singapore |
| BLOCK71 | Singapore |
| Blockchain Association Singapore | Singapore |
| Blockchain Zoo Pte Ltd | |
| BlockchainSpace | Singapore |
| BlockchainWorx | Singapore |
| Bloom Capital Partners Pte Ltd | Singapore |
| Blue Gulf Technologies Pte Ltd | Singapore |
| Blue InCube | |
| Blue Planet Environmental Solutions Pte Ltd | Singapore |
| Blue Wireless | Singapore |
| Bluelounge | Singapore |
| BluMaiden BioScience Pte Ltd | |
| Bluzelle Networks Pte Ltd | Singapore |
| BMC International College | |
| BMS Computerisation Services | Singapore |
| Boltech | Singapore |
| Bona Technologies Group of Companies | Singapore |
| BondbloX | |
| BondbloX Pte Ltd | Singapore |
| Bonobo Pte Ltd | Singapore |
| Bonton Connect Pte Ltd | Singapore |
| Boomzap Pte Ltd | Singapore |
| Bootloader Studio Holdings Pte Ltd | Singapore |
| BORA | Singapore |
| BotDistrikt | Singapore |
| Botster | Singapore |
| Botsync | |
| BRAIN Computers Pte Ltd | Singapore |
| Brand Rich, LLP | Singapore |
| Brankas | Singapore |
| Brazn Pte Ltd | Singapore |
| Brel Software Pte Ltd | Singapore |
| Breworks Design & Communications Pte Ltd | Singapore |
| Bridge Data Centres | Singapore |
| Brightlink Office Solutions Pte Ltd | Singapore |
| Brooklyn-media Pte Ltd | Singapore |
| Browzwear Solutions Pte Ltd | Singapore |
| BTW Technology Pte Ltd | Singapore |
| BuildBear Labs | |
| Buimb Digital | |
| Business Technovise International | Singapore |
| Buuuk | |