| UNITED TECHNOLOGY (ASIA) GROUP LIMITED | 🍎 | 1 | — | Business |
| UNITEKH | 🍎 | 1 | — | Business |
| UNITMI Corp. | 🍎 | 1 | 4.5★ | Health & Fitness |
| UNITY SMALL FINANCE BANK LIMITED | 🍎 | 1 | 3.7★ | Finance |
| UNIVERLIST TEKNOLOJI SANAYI VE TICARET ANONIM SIRKETI | 🍎 | 1 | 4.6★ | Photo & Video |
| UNIVERSAL BANK, PRAT | 🍎 | 1 | 4.9★ | Finance |
| UNIVERSAL TECHLAB | 🍎 | 1 | 4.6★ | Entertainment |
| UNIVERSAL maklérsky dom a.s. | 🍎 | 1 | — | Finance |
| UNIVERSE DIJITAL HIZMETLER LIMITED SIRKETI | 🍎 | 1 | 2.3★ | Productivity |
| UNIVERSITY HOSPITALS PLYMOUTH NHS TRUST | 🍎 | 1 | — | Utilities |
| UNIVERSITY OF BISHA | 🍎 | 1 | — | Education |
| UNIVERSITY OF WISCONSIN MILWAUKEE | 🍎 | 1 | 3.9★ | News |
| UNIVERSOFT | 🍎 | 1 | 5.0★ | Lifestyle |
| UNIVEST COMMUNICATION TECHNOLOGIES PRIVATE LIMITED | 🍎 | 1 | 4.3★ | Finance |
| UNLIMINT EU LTD | 🍎 | 1 | 3.7★ | Finance |
| UNLOG K.K | 🍎 | 1 | 4.7★ | Health & Fitness |
| UNOSOL Business Solutions Private Limited | 🍎 | 1 | — | Business |
| UNSH VOF | 🍎 | 1 | 4.6★ | Utilities |
| UNTIL BLANK LTD | 🍎 | 1 | — | Social Networking |
| UNTOLD TRAVEL PTY LTD | 🍎 | 1 | 3.8★ | Travel |
| UNUM, Inc. | 🍎 | 1 | 4.5★ | Graphics & Design |
| UNiDAYS | 🍎 | 1 | 4.8★ | Shopping |
| UP Faith & Family | 🍎 | 1 | 4.6★ | ENTERTAINMENT |
| UP IN THE AIR | 🍎 | 1 | 4.3★ | Utilities |
| UP System Business Solutions | 🍎 | 1 | 4.4★ | Education |
| UP3 Group | 🍎 | 1 | 5.0★ | Business |
| UPBEAT GAMES DESENVOLVIMENTO DE SOFTWARE LTDA - EPP | 🍎 | 1 | 3.9★ | Games |
| UPBEAT STUDIO | 🍎 | 1 | 4.7★ | Education |
| UPDT d.o.o. | 🍎 | 1 | 4.1★ | Utilities |
| UPFIT SRL | 🍎 | 1 | — | Health & Fitness |
| UPI | 🍎 | 1 | 5.0★ | Games |
| UPI CROPSCIENCE CO., LTD. | 🍎 | 1 | — | Business |
| UPI Study Inc | 🍎 | 1 | — | Education |
| UPMC | 🍎 | 1 | 4.8★ | Medical |
| UPS | 🍎 | 1 | 4.6★ | Business |
| UPSELLER TECHNOLOGY LTDA | 🍎 | 1 | 5.0★ | Business |
| UPWAKE.ME LTD | 🍎 | 1 | 4.8★ | Games |
| UPchieve, Inc. | 🍎 | 1 | 4.0★ | Education |
| URBAN MARTIAL ARTS SCHOOL LTD | 🍎 | 1 | — | Health & Fitness |
| URBAN RESEARCH CO., LTD. | 🍎 | 1 | 4.5★ | Lifestyle |
| URBN Fitness Ltd | 🍎 | 1 | 5.0★ | Health & Fitness |
| UREAD GLOBAL PTE. LTD. | 🍎 | 1 | 4.6★ | Book |
| UREELS PTE.LTD. | 🍎 | 1 | 4.5★ | ENTERTAINMENT |
| URJUWAN DOT COM FOR TRADING & MARKETING COMPANY | 🍎 | 1 | 4.5★ | Shopping |
| UROCOMM INTERNATIONAL LIMITED | 🍎 | 1 | — | Utilities |
| URR CONSULTING inc | 🍎 | 1 | 4.7★ | Navigation |
| URU SEC LTD | 🍎 | 1 | — | Utilities |
| US Army Materiel Command | 🍎 | 1 | 4.0★ | Reference |
| US Community Credit Union | 🍎 | 1 | 4.9★ | Finance |
| US Eagle Federal Credit Union | 🍎 | 1 | 4.8★ | Finance |