| Auditdata | |
| Auto IT | |
| Automatic Syd A/S | |
| Automize | |
| AutoPilot | |
| AV Distribution A/S | Central Denmark Region |
| Av-Cables.dk ApS | Central Denmark Region |
| Aviation eLearning ApS | |
| Avilex Pharma | Capital Region of Denmark |
| Axacon | |
| Axhouse | Region Zealand |
| Azero A/S | Central Denmark Region |
| b.energy | |
| Backup112 ApS | Capital Region of Denmark |
| Bacthera Denmark A/S | |
| Bactolife A/S | |
| Bankdata | Region of Southern Denmark |
| BankInvest | Capital Region of Denmark |
| BankNordisk | Faroe Islands |
| Barma | |
| Barner | Capital Region of Denmark |
| Bavarian Nordic | |
| BaxData | Region of Southern Denmark |
| BB Data Teknik A/S | Capital Region of Denmark |
| Be My Eyes | |
| BEAS A/S | Central Denmark Region |
| Beep Analytics ApS | |
| BeeSite ApS | Region Zealand |
| beeSmart | |
| Befro ApS | Central Denmark Region |
| Bekey | |
| Bellcom | Region of Southern Denmark |
| BellCon ApS | Capital Region of Denmark |
| BEQ | Central Denmark Region |
| Bern Martens dk | Capital Region of Denmark |
| BeSoft ApS | |
| BetaDwarf ApS | |
| Beyond11 ApS | |
| BfR Professional | |
| BifrostConnect ApS | |
| BInnovation ApS | |
| Biograil ApS | |
| bioPDF | Capital Region of Denmark |
| BioPhero ApS | |
| BioPorto Diagnostics A/S | |
| Biotest Facility | |
| BITZER Electronics A/S | Region of Southern Denmark |
| Black Box A/S | Region Zealand |
| Blackbook | Capital Region of Denmark |
| Blackwood Seven A/S | |