| Name | Wanted | For Trade | Not For Trade | For Sale | Last Updated |
| UnstablePoo | 1 | 504 | 0 | 0 | 2006-01-08 06:09 |
| unstitched | 12 | 0 | 13 | 0 | 2006-12-31 07:28 |
| untalkativedamnit | 0 | 0 | 459 | 0 | 2008-09-02 21:11 |
| unterwasser | 0 | 0 | 139 | 0 | 2006-07-18 15:22 |
| untilshewokeme | 0 | 39 | 100 | 0 | 2005-10-18 01:16 |
| untilsundown | 0 | 0 | 468 | 0 | 2005-09-13 03:44 |
| untilyourheartstops | 0 | 201 | 0 | 0 | 2003-09-26 18:33 |
| UNtiTLe | 0 | 0 | 95 | 0 | 2005-10-27 21:33 |
| untoldsarcasm | 0 | 0 | 2 | 0 | 2006-05-25 21:49 |
| unwinding | 0 | 266 | 0 | 0 | 2007-10-23 05:59 |
| unwoundfantasy | 0 | 0 | 35 | 0 | 2007-05-10 08:29 |
| unxfinished | 0 | 0 | 12 | 0 | 2006-08-22 22:58 |
| unzercharlie | 0 | 28 | 76 | 0 | 2007-02-10 06:44 |
| UovoMascherato | 0 | 0 | 1 | 0 | 2010-05-09 06:59 |
| upagainstit | 0 | 0 | 91 | 0 | 2007-09-03 01:39 |
| upendi23 | 0 | 0 | 203 | 0 | 2006-01-14 18:30 |
| upforsale | 0 | 0 | 3 | 0 | 2005-07-17 10:15 |
| upfrown | 0 | 0 | 15 | 1 | 2009-08-23 21:40 |
| uphevil666 | 0 | 59 | 0 | 0 | 2006-04-09 18:14 |
| upinyourbase | 0 | 0 | 140 | 0 | 2006-07-27 02:15 |
| uppercut | 0 | 25 | 6 | 0 | 2007-03-02 13:04 |
| uprisedetroit | 2 | 27 | 73 | 0 | 2005-10-08 13:24 |
| Uprocker | 0 | 0 | 50 | 0 | 2007-04-08 20:01 |
| Upstairsdownstairs | 10 | 0 | 0 | 0 | 2009-04-24 03:15 |
| UpTheAffiliates | 0 | 6 | 134 | 0 | 2004-02-03 02:01 |
| upthepunx | 0 | 0 | 27 | 0 | 2008-09-11 10:51 |
| uptocityscapes | 0 | 0 | 9 | 0 | 2006-02-15 19:31 |
| uptomyhips | 3 | 1 | 48 | 0 | 2008-06-18 00:20 |
| urban | 0 | 0 | 3 | 0 | 2007-12-04 21:17 |
| urbanhaiku | 0 | 0 | 1 | 0 | 2006-09-28 09:52 |
| urbanphx | 0 | 0 | 74 | 0 | 2005-06-19 15:25 |
| urbanpiratex | 0 | 104 | 0 | 0 | 2009-03-06 07:35 |
| urbanscot | 13 | 0 | 151 | 0 | 2014-08-25 14:42 |
| urbanspaceman | 0 | 0 | 161 | 0 | 2005-01-20 03:09 |
| urbanspaceman68 | 0 | 7 | 0 | 0 | 2007-10-22 09:57 |
| urbanwaste | 0 | 10 | 96 | 0 | 2004-10-07 08:41 |
| URBNSOLDIER | 0 | 1 | 0 | 0 | 2012-09-17 20:24 |
| urethra | 0 | 11 | 22 | 0 | 2005-04-20 20:58 |
| Urfaust131313 | 0 | 0 | 140 | 0 | 2009-03-23 09:14 |
| urinal | 10 | 62 | 19 | 0 | 2003-11-15 05:54 |
| urje | 0 | 0 | 38 | 0 | 2004-01-20 17:50 |
| urkadur | 0 | 0 | 3 | 0 | 2004-08-31 04:28 |
| urmomisRAD | 0 | 0 | 63 | 0 | 2010-04-17 13:31 |
| uronk | 0 | 0 | 6 | 0 | 2007-03-05 21:00 |
| uropress | 0 | 2 | 54 | 0 | 2008-02-06 07:39 |
| urruan | 0 | 0 | 32 | 0 | 2006-05-06 07:29 |
| Urthiln | 0 | 0 | 8 | 0 | 2007-04-29 07:16 |
| urza | 0 | 0 | 2 | 0 | 2006-04-15 15:39 |
| us_kids_know | 0 | 0 | 130 | 0 | 2006-12-26 21:17 |
| Usagi | 26 | 547 | 0 | 0 | 2004-11-09 18:47 |