| Video Sound Solutions | Madrid |
| Vidjet | Barcelona |
| Viewed | Madrid |
| Viewtinet | Madrid |
| Vigartel | Valencia |
| Vigo Marketing | Pontevedra |
| Vilamedi Servicios Informáticos | Barcelona |
| Villae | Madrid |
| Vincle | Barcelona |
| Vincusys, S.L. | A Coruña |
| Viral Studios | Badajoz |
| Viralgen Vector Core | Gipuzkoa |
| Virtual Software, S.L. | Madrid |
| VirtualDomus.com | Barcelona |
| Virtualitze | Barcelona |
| Virtualtec.es | Barcelona |
| Virtuimagen | Biscay |
| Virtuosity Spain, S.L. | Barcelona |
| Virtusway | |
| Visiotech | Madrid |
| Visual MicroSystems | Pontevedra |
| Visual Publinet, S.L. | A Coruña |
| Visual Trans | Pontevedra |
| Visualfy by Fusió d'Arts | Valencia |
| VisualNEO | Madrid |
| Visualtis, S.L. | Murcia |
| Visualweb | Tarragona |
| Vitamina K Venture Capital S.C.R., S.A. | Madrid |
| Vitelsa | Madrid |
| Viterbit | Madrid |
| Vitro, S.A. | Sevilla |
| VIVEBiotech | Gipuzkoa |
| Vivia Biotech, S.L. | Madrid |
| Vivotecnia | Gipuzkoa |
| Vizologi | Alicante |
| VjInformatica Servicios Integrales de Informatica | Alicante |
| VLC Photonics, S.L. | Valencia |
| Vmark Group | Madrid |
| Vodafone España, S.A.U. | Madrid |
| Voicemod, S.L. | Valencia |
| Voiceware Nubeum, S.A. | Madrid |
| VoIP Futura | Madrid |
| Volcanic | Girona |
| Voodoo Marketing, S.L. | Málaga |
| Vottun, S.L. | Barcelona |
| Voxel | Barcelona |
| VozTelecom Sistemas, S.L. | Barcelona |
| VRMADA | Madrid |
| VT-Lab | |
| Vudumedia | Biscay |