- 1 Unknown T
- 2 Unk
- 3 Urock Karaoke
- 4 Uriel
- 5 Used
- 6 Uncle Sam
- 7 Uji
- 8 Ulises Quintero
- 9 Ulrich Steier
- 10 Unusual Cosmic Process
- 11 US Golf 95
- 12 Ugress
- 13 Uberjak'd
- 14 Uncle M
- 15 Uner
- 16 Ummet Ozcan
- 17 Umur Anil Gokdag
- 18 Upchurch
- 19 Undercatt
- 20 Umberto Tozzi
- 21 Ultimate
- 22 Udi Harpaz
- 23 UnoTheActivist
- 24 Unlike Pluto
- 25 Unread
- 26 UNNXMED
- 27 Urmet K
- 28 Uno Svenningsson
- 29 Ulug'bek Rahmatullayev
- 30 U-Jean