| Blazar Capital | |
| Blocktech ApS | |
| Blue Line A/S | Central Denmark Region |
| Blue Ocean Robotics | |
| Blue World Technologies ApS | |
| BlueKey ApS | |
| BlueKey ApS | |
| BluePosition | Capital Region of Denmark |
| Bluestar PLM | North Jutland Region |
| Bluetop Solar Parking ApS | |
| BLUETOWN Corporation | |
| BluSense Diagnostics | |
| BMBL-IT | Region Zealand |
| BMN Elektronik ApS | Region Zealand |
| BOLIG·NET A/S | Capital Region of Denmark |
| Bolverk Games | |
| Bookhus.dk | Region of Southern Denmark |
| BookingStudio A/S | Region of Southern Denmark |
| bosoLog | |
| Boyum IT Solutions A/S | Central Denmark Region |
| BrainCapture | |
| Bram Stein | Capital Region of Denmark |
| Bredana | Region of Southern Denmark |
| Breum Data ApS | Capital Region of Denmark |
| Breye Therapeutics ApS | |
| Bricksite ApS | Central Denmark Region |
| Bright Star Studio | |
| Bright Star Studios | |
| Brodersen Controls A/S | Capital Region of Denmark |
| Brother Nordic A/S | Capital Region of Denmark |
| BrugteComputer.dk | Capital Region of Denmark |
| Bruhn NewTech A/S | Capital Region of Denmark |
| Buchs A/S | Central Denmark Region |
| BusinessMinds | Capital Region of Denmark |
| Butter | |
| byFounders VC | Capital Region of Denmark |
| C&H System A/S | |
| CABI Papir & Datatilbehør | Capital Region of Denmark |
| CableWorld | Central Denmark Region |
| Cacidi Systems | Capital Region of Denmark |
| Call me | Capital Region of Denmark |
| Campus Vejle | Region of Southern Denmark |
| CanopyLAB A/S | |
| CapaSystems | |
| Capital Four Management Fondsmæglerselskab A/S | |
| Capital Market Partners A/S | |
| CapMon A/S | Capital Region of Denmark |
| Captator | Central Denmark Region |
| Captego ApS | |
| Capture IT A/S | Capital Region of Denmark |