| Webstream ApS | Capital Region of Denmark |
| WebVision ApS | Region of Southern Denmark |
| Wedio | |
| Weibel Scientific A/S | Capital Region of Denmark |
| Weld | |
| Weorder Hospitality Technologies ApS | |
| Weply | |
| Wikifactory Ltd | |
| Willmach | |
| WinFamily | Region Zealand |
| Winfinans ApS | Region Zealand |
| Winko Software | Capital Region of Denmark |
| Wirtek | North Jutland Region |
| Women in Tech DK | |
| Woomio ApS | |
| Woomio ApS | |
| Workee ApS | |
| Workfeed ApS | |
| Working Zone Management | North Jutland Region |
| Worksome ApS | |
| WPhosting | |
| WPSnet ApS | Capital Region of Denmark |
| Write with LAIKA ApS | |
| WriteReader ApS | |
| X-Cite | North Jutland Region |
| X-Formation | Central Denmark Region |
| Xellia Pharmaceuticals | Capital Region of Denmark |
| xIT Software ApS | |
| Xnovo Technology ApS | |
| XP Digital A/S | Capital Region of Denmark |
| Yodot.dk | Central Denmark Region |
| Your.Rentals A/S | |
| YouSee A/S | Capital Region of Denmark |
| ZBC | |
| Zealand - Sjællands Erhvervsakademi | |
| Zealand Pharma A/S | |
| Zen Media ApS | |
| Zenit Consult | Capital Region of Denmark |
| Zenitel Etronic ApS | Region of Southern Denmark |
| Zerion Pharma | |
| ZeroNorth A/S | |
| ZieglerSoft | North Jutland Region |
| Zigna ApS | |
| Zitech IT Service Normalex ApS | Capital Region of Denmark |
| ZoomTek.dk | Central Denmark Region |
| ZTLment | Capital Region of Denmark |
| Zymoscope | Capital Region of Denmark |
| Zynewave | Central Denmark Region |
| Økisnavn | Faroe Islands |
| Øresund Startups | |