Current Members
| 7220 | LIFE | A Horse Of Course, |
| 9051 | 2021 | Aarup, Alysa |
| 9567 | LIFE | ABBY WAY FARM, |
| 963 | LIFE | Abernathy, Tres |
| 1009 | LIFE | Abernathy, Jane |
| 2446 | 2020 | Acres, Peacock |
| 2093 | LIFE | Acres, Strawberry |
| 6304 | LIFE | Aetek Enterprises, |
| 5910 | LIFE | Agria Stables LLC, |
| 9642 | 2020 | Aiken, Lisa |
| 1936 | LIFE | Albertson, Tony |
| 7320 | LIFE | Alden, Winn |
| 2420 | 2021 | Amigone, Genevieve |
| 9977 | 2021 | Amy, Kayla |
| 2448 | 2020 | Ansede, Addison |
| 8882 | 2020 | Anthony, Avery |
| 5570 | LIFE | Apex Equestrian Center, |
| 6368 | LIFE | Applewood Farms, |
| 6684 | LIFE | Aramburo Equestrian, |
| 2253 | LIFE | Arnold, Erin |
| 2350 | 2021 | Arriaga, Casey |
| 2464 | 2020 | Arriaga, Patricia Benitez |
| 2468 | 2020 | Arriaga, Emily |
| 2778 | LIFE | Arrow Course, Inc., |
| 17228 | 2020 | Asbill, Annie |
| 2154 | 2021 | Atkinson, Emily |
| 2234 | 2020 | Austin, Mallory |
| 5783 | LIFE | Autry, Vicki |
| 3302 | LIFE | Axle Run Farm, |