| We are Yard | Cardiff |
| We Build Links | |
| We Finance | |
| We Fix & Trade | |
| We Make Waves | |
| We Make Websites Ltd | Greater London |
| We WILL fix Your PC | |
| Weald Computer Maintenance Ltd | East Sussex |
| Weald Creative Ltd | |
| Weald Electronics Ltd | West Sussex |
| WealthKernel Ltd | |
| WealthOS | |
| Wealthyhood Ltd | |
| Wearable Technologies Ltd | Leicestershire |
| WeAreTechWomen | |
| Weareunity | |
| WeAreWeb | |
| Weaseltron Entertainment Ltd | West Yorkshire |
| WeAssemble | |
| Weatherden Ltd | |
| Weaver Tech Ltd | |
| Weaveworks | |
| Weavr | |
| WEB | Edinburgh |
| Web 3D Studio | |
| Web Adept | Pembrokeshire |
| Web Age Ltd | South Ayrshire |
| Web Alliance Ltd | |
| Web and Mail | West Sussex |
| Web Architectureand Technologies Ltd | Greater London |
| Web Balance Ltd | |
| Web Based Design | |
| Web Behaviour Specialists Ltd | Greater London |
| Web Breakfast Design UK Ltd | West Sussex |
| Web Camps | |
| Web Centre Plus Ltd | Lincolnshire |
| Web Centric 360 | Greater Manchester |
| Web Choice UK | |
| Web Consultancy | |
| Web Design Birmingham | |
| Web Design Horsham | |
| Web Design in Wigan | |
| Web Design Liverpool | |
| Web Design Quote Now | |
| Web Design Yorkshire | Cornwall |
| Web Designer in Winchester | |
| Web Designer Swindon | |
| Web Designers Glasgow | |
| Web Designs Glasgow | |
| Web Direct (UK) Ltd | Bristol |