| uhren-onda.de | DE | Closed | n/c | 5 % | ||
| UK 1 Cuff Links | GB | Closed | n/c | 7.5 % | ||
| ukbathroomstore.co.uk | GB | Closed | n/c | 5 % | ||
| UKbeachwear | GB | Closed | n/c | 10 % | ||
| UK Credit Ratings | GB | Closed | 14 days | n/c | ||
| UKHost4u | GB | Closed | n/c | n/c | ||
| Ukiyo DE | DE | Closed | 5 days | 7 % | ||
| UK Kolours | GB | Closed | n/c | 8 % | ||
| UK Meds | GB | Closed | n/c | 17 % | ||
| UK Mobile Wholesalers | GB | Closed | n/c | n/c | ||
| UK PARK AND FLY | GB | Closed | n/c | 7 % | ||
| UK Radiators | GB | Closed | n/c | 5 % | ||
| UK Rugby Shop | GB | Closed | n/c | 6 % | ||
| UKSoccershop | GB | Closed | n/c | 1 % | ||
| uktickets.co.uk | GB | Closed | n/c | 5 % | ||
| UKtights | GB | Closed | n/c | 10 % | ||
| Ulike UK | GB | Closed | n/c | 12 % | ||
| Ullerco | ES | Closed | n/c | n/c | ||
| Ultahost UK | GB | Closed | 30 days | 30 % | ||
| Ultraforce DE | DE | Closed | 30 days | 5 % | ||
| Ultra LEDs | GB | Closed | 30 days | 8 % | ||
| umapuri.de | DE | Closed | n/c | 10 % | ||
| Un amour de Tapis | FR | Closed | n/c | 5 % | ||
| Unbiased | GB | Closed | n/c | n/c | ||
| Underlay Warehouse | GB | Closed | n/c | 7 % | ||
| Under U | GB | Closed | n/c | 10 % | ||
| Underwearshopping.de | DE | Closed | n/c | 7.7 % | ||
| Unforgettable | GB | Closed | n/c | 6 % | ||
| Unieuro IT | IT | Closed | n/c | 0.5 % | ||
| Unique Magazines | GB | Closed | n/c | 7 % | ||
| UnitedShades | US | Closed | n/c | 9 % | ||
| Universal Pen FR | FR | Closed | n/c | 7 % | ||
| Universal Textiles UK | GB | Closed | 30 days | 4.48 % | ||
| Uniwatches DK | DK | Closed | n/c | n/c | ||
| Uniwatches NO | DK | Closed | n/c | n/c | ||
| Unlimited-Outdoor.de | DE | Closed | n/c | 7 % | ||
| Unseen Footwear | GB | Closed | 90 days | 4 % | ||
| unserGeschenkbuch.de | DE | Closed | n/c | 15 % | ||
| Unwins | GB | Closed | n/c | 5 % | ||
| UPERFECT DE | DE | Closed | 60 days | 15 % | ||
| UPERFECT US | US | Closed | 60 days | 15 % | ||
| U Perform | GB | Closed | 30 days | 4 % | ||
| Urban | GB | Closed | 30 days | 2 % | ||
| Urban Alpha | GB | Closed | n/c | 10 % | ||
| Urbanara US | US | Closed | 30 days | 8 % | ||
| Urban Celebrity | GB | Closed | n/c | 5 % | ||
| Urban Change Lab DE | DE | Closed | 60 days | n/c | ||
| Urban Deco | GB | Closed | n/c | 10 % | ||
| Urban Excess | GB | Closed | n/c | 7 % |