| Better Code AB | |
| BetterWealth FTS AB | |
| Bicelo | |
| Big Akwa AB | |
| Big Image Systems | |
| Billender | |
| Billhop | |
| Billmate AB | |
| Billo | |
| Billogram | Stockholm |
| Bilpriser | |
| Biltema | |
| Bilverket.se | |
| Bilvision Sverige AB | |
| Binär Teknik AB | Skåne |
| Binary Brains Ab | |
| Binary Motion AB | |
| Binea | |
| Biner Group AB | |
| Binero Group AB | Stockholm |
| Binogi Sverige AB | |
| Bintel AB | |
| Bio-Works | |
| BioArctic | |
| BioArctic AB | |
| Bioextrax AB | |
| Biofrigas | |
| BioGaia AB | |
| BioInvent International AB | |
| BioLamina AB | |
| Bionamic | |
| Biond | |
| Biopromic | |
| BioReperia | |
| Biosergen AB | |
| Biotage | |
| Biovica International AB | |
| Bisnode Sverige AB | Stockholm |
| Bitcraze AB | |
| Bitlog Nordic AB | |
| Bits Technology | |
| BitSim AB | Stockholm |
| Bittfield AB | Västerbotten |
| Bizone | |
| Bizpart | Skåne |
| Blå Tornet Systems AB | Stockholm |
| Blekinge Tekniska Högskola | |
| Blick Meetings AB | |
| Blimey | |
| Blipp AB | |