| Zyliss | 8.50% |  |
| Zoro | 3.05% |  |
| Zolemba | £3.26 |  |
| Zixty | Up to £36 | |
| ZeroWater | 7.75% | |
| Zafiro Hotels | 6.00% | |
| YuMOVE | Up to 7.5% | |
| Yumi | 7.05% | |
| YSL Beauty | 3.75% | |
| YHA | 0.75% | |
| YesStyle | Up to 4.00% |  |
| YesChef | 22.5% | |
| Yellowpop | 2.25% | |
| Yarrah Organic Pet Food | 5.25% | |
| wzrd tech | 6% | |
| Wype | 7.75% | |
| wowcher | 1,5% |  |
| WOWANGEL | 4.50% | |
| World of Wallpaper | 7.05% | |
| Workout For Less | 1.00% | |
| Wonderskin | 6% | |
| Wingly | 5.35% | |
| William May | 4.25% | |
| Wilko Tool Hire | 6.75% | |
| Wild And Stone | 7.5% | |
| Wide Fit Shoes | 2.55% | |
| Whittard of Chelsea | 2.00% | |
| White Fox Boutique | 5.10% | |
| Which? Travel membership | Up to 67.5% | |
| Which? | Up to 120% | |
| West Ham United FC Online Store | 1.5% | |
| Wentworth Wooden Puzzles | Up to 5.95% | |
| WebHosting | 45.25% | |
| Wax London | 5.25% | |
| Wave Case | 5.00% | |
| Watchstraps-batteries.com | 4.67% | |
| Warrior | 2.00% | |
| Wanapix | 13.60% | |
| Wanan Luxury | 7.65% | |
| WallpaperSTORE | 5.25% | |
| Waddesdon Manor | 6% | |
| Vush | 22.50% | |
| Vodafone Smart Tech | 8.50% | |
| VIVOBAREFOOT | 12.75% | |
| Vital Proteins | Up to 13.00% | |
| Vitacost | 1.70% | |
| Vision Direct | 7.05% | |
| Virgin Money Travel Insurance | Up to 14% | |
| Vintage Football Shirts | 7.5% | |
| Vilebrequin | 9% | |
