W
- Waders.com
- WAFT
- WagJag
- Wal G
- WalG
- Walk London
- Walls And Floors
- Walpole Outdoors
- Warp + Weft
- Warranty Wise
- Watch Maxx
- Watch Shop
- Watch Station
- Waterdrop
- Waterford
- Waterstones
- Way
- We Love Lenses
- Web2Carz
- Webhallen
- Webroot
- Wedding Mall
- Wedding Rings Direct
- Wedgwood
- Weekend In Italy
- Weekendesk IT
- Weird Fish
- Weleda
- Wellements
- Wellpack Europe
- Wendy Wu Tours
- Weston Supply
- Where The Trade Buys
- Whipsnade Zoo
- Whispr CBD
- Wholesale Domestic
- Wiggle
- Wild Bounds
- Wiley Efficient Learning
- Wiltshire Farm Foods
- Win Trillions
- Winfields Outdoors
- WiseCleaner
- Wismo
- Wolters Kluwer Law & Business
- Wolven
- Woodyatt Curtains
- Woosh Airport Extras
- Wordery
- World Jewels
- World Of Tanks
- World Of Warships
- WorldRemit
- WorldRemit US
- Worldwide Parcel Service
- Wufwuf