| U-BUY |
6 |
| U2GUIDE |
1 |
| UBEEQUEE |
1 |
| Uber Eats |
4 |
| Uber Global Rider |
3 |
| Uber Kids |
3 |
| Uber Riders |
1 |
| Udemy |
3 |
| UFC STORE |
2 |
| Ugg Australia |
8 |
| UK Camera Club |
1 |
| UK Dapper |
1 |
| UK ECig Store |
1 |
| UK Energy |
2 |
| UK Flooring Direct |
1 |
| UK Fridge Filters |
1 |
| UK Gym Equipment |
1 |
| UK Meet & Greet Airport Parking |
1 |
| UK Office Direct |
6 |
| UK Paintball |
4 |
| UK Power - Energy Comparison |
1 |
| UK Soccer Shop |
7 |
| UK Sport Imports |
6 |
| UK Teeth Whitening |
1 |
| UK Tights |
1 |
| UK Tool Centre |
3 |
| UK2 |
0 |
| UK2 Group |
4 |
| UKBathroomStore.co.uk |
0 |
| UKbeachwear |
0 |
| UKCreditRatings |
1 |
| UKHost4u |
6 |
| Ukiyo |
1 |
| Ukiyo Clothing |
3 |
| UKTickets |
1 |
| Ulla Popken |
4 |
| Ultimate CBD Labs |
1 |
| Ultimate Drinks |
4 |
| Ultimate Ears |
1 |
| Ultimate Outdoors |
8 |
| Ultimate Travel Club |
5 |
| Ultimo Electronics |
1 |
| ULU CBD UK |
1 |
| Umberto Giannini |
2 |
| Umbro |
3 |
| Una Mattress |
1 |
| Unbroken Designs |
1 |
| Under Armour |
6 |
| Under Armour IE |
1 |
| Undercovertourist |
3 |
| UnderU |
2 |
| UNDONE Watches |
5 |
| UNeed2Know |
0 |
| Unforgettable |
4 |
| Unibu |
1 |
| Uniform Tax Rebate |
5 |
| Unify Health Lab |
3 |
| Unineed |
5 |
| Uniplaces |
3 |
| Uniqlo |
2 |
| Unique 1989 |
1 |
| United Colors of Benetton |
6 |
| United Shades |
1 |
| Universal Textiles |
4 |
| Unknown Strength CPA |
3 |
| Unlike Humans |
4 |
| Unlimited Biking |
3 |
| Unlimited Cellular |
1 |
| uOpen |
1 |
| UpCircle |
1 |
| Uperform |
3 |
| Uprandy |
1 |
| ur |
3 |
| Urban |
3 |
| Urban Decay |
2 |
| Urban Home |
1 |
| Urban Outfitters |
2 |
| Urban Surfer |
1 |
| Urban Veda |
1 |
| Urbanara |
4 |
| Urbanista |
4 |
| Urbanstar |
1 |
| USA Sports |
1 |
| USC |
1 |
| Used Plus |
1 |
| UsMen |
3 |
| uSwitch |
0 |
| uSwitch Car Insurance |
1 |
| Uswitch - Compare broadband |
2 |
| uSwitch - Compare Energy |
2 |
| Uswitch - Home Insurance |
1 |
| Uswitch Broadband |
1 |
| Uswitch Mobile Comparison |
2 |
| Uswitch Mobile Contract Comparison |
1 |
| Uswitch Mobile SIMO |
0 |
| Utan |
3 |
| UXB Skincare |
2 |
