| Pos | Name | Country | stamps | Since |
|---|---|---|---|---|
| 1014 | Bravo Viesca Joaquín | España | 1 | 17/08/2013 |
| 761 | Borgoñoz Borgoñoz Miguel Angel | España | 2 | 01/09/2016 |
| 718 | Borghi Ottati Eduardo Jorge | Uruguay | 3 | 29/05/2013 |
| 845 | Bordes Genís | España | 1 | 25/07/2011 |
| 63 | Boffa Sonia | Uruguay | 1593 | 10/01/2010 |
| 303 | Bocanegra Gilberto | Guatemala | 20 | 12/07/2010 |
| 70 | Blaz Rodríguez Héctor | México | 1561 | 05/09/2012 |
| 842 | Blanco Gallo Jorge Alberto | El Salvador | 1 | 10/10/2017 |
| 1017 | Blanco Hache | España | 10 | 15/02/2014 |
| 333 | Bip Wopricale | España | 24 | 19/05/2010 |
| 730 | Biggi Matias | Argentina | 2 | 30/05/2017 |
| 158 | Biel Gonzalo | Chile | 201 | 11/07/2009 |
| 725 | Betran Coll David | España | 1 | 27/03/2013 |
| 824 | Betancor Garcia Natividad | España | 2 | 28/05/2015 |
| 188 | Berretta Ricardo | Argentina | 209 | 02/09/2011 |
| 720 | Bermejo Jordi | España | 1 | 27/02/2009 |
| 349 | Berardo Eduardo | Argentina | 8 | 22/12/2008 |
| 743 | Benítez Carlos | España | 2 | 22/11/2012 |
| 142 | Benavente Ubaldo | España | 396 | 24/02/2009 |
| 902 | Beltran Solaz Jorge | España | 1 | 11/11/2018 |