| Varilink Computing Ltd | Nottinghamshire |
| Varn Media | Wiltshire |
| Vascular Flow Technologies | |
| VascVersa | |
| Vasgen Ltd | |
| Vast Visibility | |
| Vasterra | |
| Vaughan Data Systems | |
| Vault Platform | |
| Vaultoro Ltd | |
| VaxEquity Ltd | |
| VBX Agency | |
| VC Cafe | |
| VC Warehouse Ltd | Cornwall |
| VCG | Greater Manchester |
| Vcodex Ltd | Aberdeen |
| vDörr Ltd | |
| VE3 | |
| Vecro Tech | Glasgow |
| Vecsoft Ltd | |
| Vecticum | |
| Vectis WebDesign | Isle of Wight |
| Vectone Mobile Holding Ltd | |
| Vector & Scalar Products Ltd | Buckinghamshire |
| Vector Express Ltd | |
| Vector Photonics | |
| Vector Photonics | |
| Vector Suite | |
| VectorCloud Ltd | |
| Vectura Group Ltd | |
| VEED.IO | |
| Veedesign Ltd | Derbyshire |
| Veeqo Ltd | |
| Veg Vapital | |
| VEGA | Oxfordshire |
| Vega Investment Technologies Ltd | |
| Vega Investments Technologies Ltd | |
| VegaTech | |
| Vehnet Ltd | |
| Velaris Ltd | |
| Velez Managed Services Ltd | Greater London |
| Velnet UK Ltd | Greater London |
| Velnet Web | |
| Velociti Solutions Ltd | |
| Velocity Black | Greater London |
| Velocity Design | Highland |
| Velocity Partners Ltd | Greater London |
| VELOCITY Solutions Ltd | |
| Velocys Ltd | |
| Velvet Skies | Somerset |