| Username | Title | Posts | Registration date |
|---|---|---|---|
| sek | Rookie Driver | 2 | 2010-12-08 |
| SeldomSeen | Effluent | 807 | 2013-09-24 |
| Selvis | Rookie Driver | 14 | 2015-09-17 |
| semiller54 | Rookie Driver | 2 | 2019-11-22 |
| Semiprohooker | Rookie Driver | 2 | 2021-04-25 |
| semisecretsauce | Rookie Driver | 5 | 2015-07-20 |
| sen2two | Rookie Driver | 5 | 2011-01-07 |
| SenBolem | Rookie Driver | 0 | 2020-02-14 |
| SenihO | Rookie Driver | 3 | 2020-10-14 |
| Senior Schwenchy | Rookie Driver | 2 | 2015-01-18 |
| seniorsplitwig | Rookie Driver | 8 | 2012-02-29 |
| Sensha | Rookie Driver | 11 | 2013-03-13 |
| Separate Sky | Rookie Driver | 7 | 2018-11-03 |
| sepinon | Rookie Driver | 7 | 2013-02-24 |
| sergio | Lemons Staff Stalker | 1,185 | 2009-04-30 |
| serioustimeracing | Rookie Driver | 1 | 2022-07-14 |
| Serj | Lemons Staff Stalker | 1,601 | 2009-05-02 |
| Serow225 | Rookie Driver | 3 | 2013-03-18 |
| seth.johnson | Rookie Driver | 3 | 2017-12-07 |
| setheddy | Rookie Driver | 3 | 2011-02-07 |
| sethfriesen | Paddock Rat | 49 | 2012-11-06 |
| sethrman | Rookie Driver | 4 | 2012-03-19 |
| Sethro | Rookie Driver | 5 | 2015-02-27 |
| sethrobot | Rookie Driver | 3 | 2023-02-14 |
| sethspoel | Rookie Driver | 0 | 2017-09-26 |
| seu318 | Rookie Driver | 0 | 2019-07-24 |
| Seven_Faux | Rookie Driver | 2 | 2018-07-31 |
| seward1014 | Rookie Driver | 1 | 2016-10-24 |
| SexCpotatoes | Rookie Driver | 6 | 2014-01-24 |
| Sexy jesus | Ripened Lemon | 145 | 2017-12-29 |
| sfbeemerbrown | Rookie Driver | 3 | 2022-03-31 |
| SforSancho | Ripened Lemon | 150 | 2011-10-11 |
| sfruski | Rookie Driver | 4 | 2018-01-15 |
| sgbunch91 | Rookie Driver | 1 | 2017-05-31 |
| SgtLine | Rookie Driver | 7 | 2021-12-09 |
| SgtPeppers | Rookie Driver | 3 | 2018-06-09 |
| sgtpierce24 | Rookie Driver | 5 | 2019-11-16 |
| sgtskid | Paddock Rat | 35 | 2011-11-02 |
| SgtSlowly | Rookie Driver | 0 | 2021-02-06 |
| SGW_SAM | Paddock Rat | 30 | 2009-05-22 |
| shabah210 | Paddock Rat | 27 | 2009-11-22 |
| Shaboom | Rookie Driver | 0 | 2021-03-18 |
| ShadowSix | Rookie Driver | 2 | 2010-02-28 |
| Shafters | Rookie Driver | 1 | 2021-01-24 |
| Shaftoe | Rookie Driver | 5 | 2014-08-06 |
| shaggie | Rookie Driver | 3 | 2016-01-25 |
| Shakes | Paddock Rat | 68 | 2011-08-18 |
| shalashaska523 | Rookie Driver | 0 | 2019-02-13 |
| Shamelessauto | Rookie Driver | 0 | 2023-12-14 |
| ShamRockin | Rookie Driver | 2 | 2015-09-21 |