| Pos | Name | Country | stamps | Since |
|---|---|---|---|---|
| 25 | Ruiz Jose Ignacio | España | 4923 | 23/12/2010 |
| 651 | Ruiz Paqui | España | 3 | 08/04/2011 |
| 175 | Ruiz Luis | Venezuela | 358 | 21/03/2018 |
| 257 | Ruiz Ruiz Fernando | España | 185 | 02/06/2018 |
| 148 | Sacchi Yermans | España | 326 | 22/09/2009 |
| 564 | Sadud Faisal | Bolivia | 4 | 07/08/2009 |
| 416 | Sagastume Roberto | Guatemala | 14 | 08/11/2009 |
| 680 | Sahuquillo Jorge | España | 3 | 27/08/2012 |
| 718 | Salas Jalid | Marruecos | 2 | 29/05/2014 |
| 1005 | Salazar Lopez Francisco | España | 1 | 09/03/2014 |
| 387 | Salbador Alfonso | México | 22 | 07/09/2010 |
| 501 | Saldarrriaga Noreña Mauricio | Colombia | 10 | 05/11/2015 |
| 592 | Saldivia Gabriela | Chile | 7 | 28/05/2011 |
| 527 | Salguero Jacobo Alejandro | Guatemala | 19 | 14/11/2010 |
| 447 | Salima David | Venezuela | 6 | 24/12/2010 |
| 174 | Salinas Sandra | España | 280 | 24/08/2011 |
| 526 | Salla Roger | España | 6 | 12/04/2019 |
| 284 | Salvador Juan | España | 29 | 15/03/2009 |
| 587 | Samper Santos Oriol | España | 3 | 06/10/2010 |
| 620 | Sanchez Francisco | España | 2 | 18/01/2009 |