| VisitOnWeb | Brussels-Capital |
| Visuall création | Hainaut |
| Visuatech B.V.B.A. | |
| VITO N.V. | |
| Vivactis | |
| Vizito | |
| Vlaams Instituut voor de Zee | |
| Vlerick Business School | |
| Void Security | West Flanders |
| Voka-Vlaams netwerk van ondernemingen | |
| Volta Ventures | East Flanders |
| Vose Software BVBA | East Flanders |
| Vox Teneo | Walloon Brabant |
| VoxelSensors S.R.L./B.V. | |
| Vrije Universiteit Brussel | Brussels-Capital |
| Vrije Universiteit Brussel - Vakgroep Computerwetenschappen | Brussels-Capital |
| VWIN / VMAC | Flemish Brabant |
| Waasland Service Network | East Flanders |
| Walking Men | Brussels-Capital |
| Wallonia Clusters | Namur |
| Waslet IT Services & Solutions | Brussels-Capital |
| Wavenet | Hainaut |
| Wax Interactive | East Flanders |
| waylay.io | East Flanders |
| We Like You | Antwerp |
| Web Site Tuning | East Flanders |
| Web Solution Way | Liège |
| Web-creative | Flemish Brabant |
| Webadev | Liège |
| Webatvantage B.V.B.A. | |
| Webcom B.V.B.A. | West Flanders |
| Webdesign voor zelfstandigen | |
| Webdigit | |
| Webdone S.P.R.L. | Liège |
| Webforce Benelux | |
| Webhero | |
| WebHost | East Flanders |
| Webit | |
| Weblounge | West Flanders |
| Webmatic | |
| Webnation | |
| Webrand | |
| WebScreen B.V.B.A. | East Flanders |
| Webservice | Limburg |
| WebstanZ | Hainaut |
| Webstoemp | |
| WeGroup | |
| Westsite - Internet Business Solutions | West Flanders |
| Wetenschappelijk en Technisch OnderzoeksCentrum voor Diamant | |
| Wetenschapspark Universiteit Antwerpen | Antwerp |