| Member | Join Date | Threads Started | Posts Made | Blog Posts |
|---|
 | upside | March 14, 2010 | 0 | 0 | 0 |
 | upsman50 | July 21, 2014 | 0 | 0 | 0 |
 | uptopz | August 27, 2021 | 0 | 0 | 0 |
 | upupsuper6 | November 16, 2020 | 0 | 0 | 0 |
 | ur0pl | March 18, 2013 | 1 | 2 | 0 |
 | URALYACUZ | December 27, 2014 | 0 | 0 | 0 |
 | Uranium235 | May 22, 2014 | 6 | 70 | 0 |
| urbanmk | May 5, 2011 | 1 | 2 | 0 |
| urbflorams | October 4, 2012 | 1 | 8 | 1 |
 | Urggy2018 | September 12, 2018 | 2 | 3 | 0 |
| Urinbits | July 7, 2015 | 1 | 2 | 0 |
| urjakit | June 12, 2019 | 0 | 0 | 0 |
| Urs | November 22, 2011 | 1 | 1 | 0 |
| Urwahocane | January 5, 2017 | 0 | 0 | 0 |
| us5497 | July 30, 2011 | 0 | 0 | 0 |
| Us771998 | October 11, 2019 | 0 | 0 | 0 |
| usabottling | September 11, 2023 | 1 | 1 | 0 |
 | usadealer | January 3, 2013 | 0 | 0 | 0 |
| USAFvet | July 30, 2023 | 1 | 1 | 0 |
| Usagolder7 | November 19, 2019 | 0 | 0 | 0 |
| Usagoldsprung | November 19, 2019 | 0 | 0 | 0 |
| USamelve | October 17, 2014 | 1 | 1 | 0 |
| usaoccom | February 18, 2020 | 0 | 1 | 0 |
| usapon | February 4, 2022 | 0 | 1 | 0 |
| usarobert | February 10, 2011 | 1 | 2 | 0 |
| Used2bCool | February 19, 2013 | 1 | 1 | 0 |
 | Used2bsane | April 4, 2021 | 1 | 1 | 0 |
| Username | November 2, 2011 | 1 | 2 | 0 |
| username1975728 | June 5, 2020 | 0 | 1 | 0 |
| UsernameRemorse | July 4, 2020 | 1 | 35 | 0 |
| Userunknown | February 11, 2019 | 0 | 2 | 0 |
| usex | August 21, 2019 | 0 | 0 | 0 |
| usjwertyti | August 10, 2016 | 1 | 1 | 0 |
| usman | August 25, 2013 | 0 | 0 | 0 |
| usmanhassan | October 19, 2013 | 0 | 0 | 0 |
 | usmileprosale | September 2, 2020 | 1 | 1 | 0 |
 | USpapergames | June 23, 2020 | 18 | 807 | 0 |
| usprivatevaults | June 11, 2014 | 0 | 1 | 0 |
| usptowtf | July 31, 2018 | 1 | 9 | 0 |
| usscaptain | May 19, 2015 | 1 | 1 | 0 |
| UsuallyLurk | April 4, 2024 | 0 | 1 | 0 |
| utahsaint | May 7, 2012 | 1 | 2 | 0 |
| utahslim | April 4, 2020 | 0 | 0 | 0 |
| utahslim1 | April 4, 2020 | 0 | 14 | 0 |
 | utanfu2 | December 8, 2022 | 1 | 26 | 0 |
| uthaipaul | January 17, 2018 | 0 | 0 | 0 |
| UTHfan | March 10, 2013 | 17 | 155 | 0 |
| UTHPro | January 17, 2013 | 1 | 5 | 0 |
| utstudent | October 9, 2019 | 1 | 1 | 0 |
| uwf9990 | January 26, 2015 | 1 | 40 | 0 |
