| Name | # Files | Name | # Files | Name | # Files | ||
|---|---|---|---|---|---|---|---|
| U-Turn | 1 | U2000 | 1 | UIA | 1 | ||
| Ultimate_Cracking_Alliance | 1 | Underline | 1 | Unibit | 1 | ||
| Unic | 3 | Unicess | 1 | Unicum | 1 | ||
| Union | 2 | Unit_5 | 10 | Unitech_Designs | 1 | ||
| United_Artists | 4 | United_Snoopy_Syndicate | 1 | United_Style_Crackers | 2 | ||
| Unitrax | 1 | Unity | 1 | Unreal | 2 | ||
| Unreal_-Hungary- | 1 | Unsoft | 6 | Untouchable_Cracking_Force | 1 | ||
| Upfront | 2 | Uprough | 1 | USSPE | 1 | ||
| Usul | 1 |