| Equestrian - Riders | ||||
|---|---|---|---|---|
| Name | Begin | End | City | State |
| Carly Babcock | 2006 | 2010 | Deer Harbor | WA |
| Raleigh Bacharach | 2014 | 2018 | Los Angeles | CA |
| Caroline Bald | 2018 | 2019 | Gilford | NH |
| Kiersten Beckner | 2019 | 2020 | Leesburg | IN |
| Amy Bell | 1997 | 2001 | Rachel Betterton | 1998 | 2000 | Amy Biffle | 2006 | 2010 | Taft | TX | Katy Biffle | 2004 | 2007 | Orange Grove | TX | Adrianna Black | 1996 | 1998 | Melia Blakely | 2010 | 2011 | Coldwater | ONT |
| Carolina Blumberg | 2003 | 2004 | ||
| Jessica Boll | 2003 | 2007 | Ada | MI |
| Kate Bonham | 2018 | 2019 | La Canada | CA |
| Emily Bookwalter | 2006 | 2010 | Fillmore | IN |
| Courtney Borton | 2002 | 2005 | Sarah Bouchard | 2012 | 2016 | Petersham | MA | Lisa Bourbonniere | 2005 | 2008 | Toronto | ONT | Nicole Bourgeois | 2006 | 2010 | Sherwood | OR | Lisa Boykin | 2000 | 2004 | Louisa Brackett | 2018 | 2019 | Grayslake | IL |
| Allison Bradley | 2004 | 2008 | Lancaster | CA |
| Billi Brandner | 2018 | 2019 | Weston | MA |
| Quinn Brandt | 2018 | 2019 | Blumenort | |
| Gabrielle Brassard | 2018 | 2019 | Scituate | MA |
| Madison Brayman | 2018 | 2019 | Charlestown | RI | Tilden Brighton | 2009 | 2011 | Rumson | NJ | Elizabeth Briley | 2003 | 2004 | Tara Brothers | 2002 | 2006 | Jordan Brown | 2010 | 2014 | Selma | NC | Lauren Brown | 2001 | 2003 |
| Madison Brown | 2013 | 2014 | Myrtle Beach | SC |
| Kendra Burdett | 2002 | 2004 | ||
| Mundy Burns | 1997 | 2000 | ||
| Madison Butehorn | 2014 | 2018 | Naples | FL |