| Vectis WebDesign | Isle of Wight |
| Vectone Mobile Holding Ltd | |
| Vector & Scalar Products Ltd | Buckinghamshire |
| Vector Express Ltd | |
| Vector Photonics | |
| Vector Suite | |
| VectorCloud Ltd | |
| Vectura Group Ltd | |
| Veedesign Ltd | Derbyshire |
| Veeqo Ltd | |
| Veg Vapital | |
| VEGA | Oxfordshire |
| Vega Investment Technologies Ltd | |
| Vega Investments Technologies Ltd | |
| Vehnet Ltd | |
| Velaris Ltd | |
| Velez Managed Services Ltd | Greater London |
| Velnet UK Ltd | |
| Velnet Web | |
| Velocity Black | |
| Velocity Design | Highland |
| Velocity Partners Ltd | Greater London |
| Velvet Skies | Somerset |
| Vendetta Business & Technical Services Ltd | Tyne and Wear |
| Vendi | Greater London |
| Venn Life Sciences | |
| Venners Systems & Services Ltd | West Midlands |
| VenorTech Ltd | |
| Ventana Systems UK | Wiltshire |
| Ventroduce | |
| Venture Capital World Summit Ltd | |
| Venture Harbour Ltd | |
| Venture Information Management Ltd | Surrey |
| Venture Stream | Tyne and Wear |
| VentureAxis | |
| VentureFounders | |
| VentureRadar Ltd | |
| Venturr | |
| Ventutec Ltd | Worcestershire |
| Veo Design | South Yorkshire |
| Veon Scientific Ltd | |
| Veracity Systems Ltd | |
| Veramed | |
| Veranova, L.P. | |
| Verastar Ltd | |
| Verbatik Technologies Ltd | |
| Vercator | |
| Verdict Media Ltd | Greater London |
| Veremark | |
| Verhoef Training | Somerset |