| Name | Wanted | For Trade | Not For Trade | For Sale | Last Updated |
| Utopia | 0 | 0 | 20 | 0 | 2006-05-23 00:40 |
| uth | 0 | 3 | 0 | 0 | 2009-03-04 07:59 |
| UTBGuitar | 0 | 0 | 60 | 0 | 2003-03-21 05:05 |
| usvsalltheothers | 0 | 0 | 43 | 0 | 2007-08-22 03:20 |
| usurpator | 0 | 0 | 32 | 0 | 2008-03-08 12:50 |
| Usrp | 0 | 0 | 1 | 0 | 2009-11-07 19:36 |
| Usherxfan | 0 | 290 | 0 | 0 | 2005-06-07 20:40 |
| ushercor | 0 | 0 | 34 | 0 | 2006-10-01 19:27 |
| usher | 0 | 1 | 48 | 0 | 2007-03-20 16:31 |
| usfchick | 0 | 0 | 149 | 0 | 2005-02-17 05:36 |
| userstefan | 0 | 0 | 1 | 0 | 2012-12-14 22:55 |
| User | 0 | 0 | 117 | 0 | 2003-02-17 06:29 |
| uselessrocker | 0 | 0 | 98 | 0 | 2004-03-12 08:28 |
| uselessgirlie | 0 | 46 | 0 | 0 | 2004-04-13 21:29 |
| usefulidiot | 0 | 0 | 74 | 0 | 2004-11-24 11:24 |
| Useful_Idiot | 0 | 0 | 115 | 0 | 2007-03-06 08:54 |
| usedtobetheone | 0 | 0 | 3 | 0 | 2004-03-06 21:41 |
| usedlilclosetmonster | 3 | 0 | 0 | 0 | 2003-07-08 03:17 |
| usedforglue | 0 | 0 | 14 | 0 | 2005-08-09 01:52 |
| USEDabusedUNAMUSED | 0 | 0 | 40 | 0 | 2005-06-25 02:16 |
| used590 | 0 | 171 | 0 | 0 | 2006-06-08 10:49 |
| usagiko | 3 | 0 | 0 | 0 | 2008-11-29 13:36 |
| Usagi | 26 | 547 | 0 | 0 | 2004-11-09 18:47 |
| us_kids_know | 0 | 0 | 130 | 0 | 2006-12-26 21:17 |
| urza | 0 | 0 | 2 | 0 | 2006-04-15 15:39 |
| Urthiln | 0 | 0 | 8 | 0 | 2007-04-29 07:16 |
| urruan | 0 | 0 | 32 | 0 | 2006-05-06 07:29 |
| uropress | 0 | 2 | 54 | 0 | 2008-02-06 07:39 |
| uronk | 0 | 0 | 6 | 0 | 2007-03-05 21:00 |
| urmomisRAD | 0 | 0 | 63 | 0 | 2010-04-17 13:31 |
| urkadur | 0 | 0 | 3 | 0 | 2004-08-31 04:28 |
| urje | 0 | 0 | 38 | 0 | 2004-01-20 17:50 |
| urinal | 10 | 62 | 19 | 0 | 2003-11-15 05:54 |
| Urfaust131313 | 0 | 0 | 140 | 0 | 2009-03-23 09:14 |
| urethra | 0 | 11 | 22 | 0 | 2005-04-20 20:58 |
| URBNSOLDIER | 0 | 1 | 0 | 0 | 2012-09-17 20:24 |
| urbanwaste | 0 | 10 | 96 | 0 | 2004-10-07 08:41 |
| urbanspaceman68 | 0 | 7 | 0 | 0 | 2007-10-22 09:57 |
| urbanspaceman | 0 | 0 | 161 | 0 | 2005-01-20 03:09 |
| urbanscot | 13 | 0 | 151 | 0 | 2014-08-25 14:42 |
| urbanpiratex | 0 | 104 | 0 | 0 | 2009-03-06 07:35 |
| urbanphx | 0 | 0 | 74 | 0 | 2005-06-19 15:25 |
| urbanhaiku | 0 | 0 | 1 | 0 | 2006-09-28 09:52 |
| urban | 0 | 0 | 3 | 0 | 2007-12-04 21:17 |
| uptomyhips | 3 | 1 | 48 | 0 | 2008-06-18 00:20 |
| uptocityscapes | 0 | 0 | 9 | 0 | 2006-02-15 19:31 |
| upthepunx | 0 | 0 | 27 | 0 | 2008-09-11 10:51 |
| UpTheAffiliates | 0 | 6 | 134 | 0 | 2004-02-03 02:01 |
| Upstairsdownstairs | 10 | 0 | 0 | 0 | 2009-04-24 03:15 |
| Uprocker | 0 | 0 | 50 | 0 | 2007-04-08 20:01 |