| Firstborn Capital | |
| FirstConsulting | Region Zealand |
| Fischer & Kerrn A/S | Capital Region of Denmark |
| Flashbulb ApS | |
| FlashTemplate | Central Denmark Region |
| Flatpay ApS | |
| FLC Danmark ApS | Central Denmark Region |
| Flex4Business ApS | Region Zealand |
| FlexPOS ApS | Central Denmark Region |
| Fliva | |
| FloodFrame A/S | |
| Fluid A/S | |
| FluoGuide A/S | |
| Flux A/S | |
| fmcg solutions | |
| Fonden for Entreprenørskab | |
| Fonet ApS | Central Denmark Region |
| FOREX | |
| Forlaget Pestium A/S | |
| Formalize | |
| Formula Micro Bornholm A/S | Capital Region of Denmark |
| Founders | Capital Region of Denmark |
| FractureCode Corporation | |
| Frankly | |
| Frederikshavn Handelsskole | |
| Fremad data | Capital Region of Denmark |
| Frey A/S | |
| Freya Biosciences | |
| FrontIT | |
| Frontlab | Capital Region of Denmark |
| Frontliners | |
| FrontSafe | |
| Frontspeed ApS | Central Denmark Region |
| Fróðskaparsetur Føroya | Faroe Islands |
| Fullview | |
| Fuse Vectors | |
| Fælleskassen | |
| Føniks Computer A/S | Capital Region of Denmark |
| Føroya Tele | Faroe Islands |
| Galecto, Inc. | |
| GameScorekeeper | |
| Gametools | |
| Gamma Partner ApS | Capital Region of Denmark |
| GateHouse | North Jutland Region |
| GD Software | Capital Region of Denmark |
| Genmab A/S | |
| Gennemtaenkt IT ApS | Region of Southern Denmark |
| Geokon A/S | Capital Region of Denmark |
| GetWhy | |
| GI-NetWorks | Capital Region of Denmark |