| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Arietta | bay | f | 1996 | 011187(А) Rousing Yankee | 022716 Aelita | Trotter | Azinskiy k.z. | |
| 019108 Arifmetika | bay | f | 1982 | 010049 Mlechnyy Put | 017862 Albaniya | Trotter | Kokchetavskiy konzavod | |
| Arifmetika | bay | f | 2017 | 012720(Ф) Randisson Sly | 026657 Alisa | Trotter | Zaripov Rasim Minifaritovich | |
| Arigato RM | bay | f | 2024 | 985141002613005 | 013330(А) Brooklyn Hill | 028390 Arividerchi RM | Trotter | "Plemkonzavod im. V.I.Chapayeva" |
| Arigona | d.-grey | f | 1984 | 010235 Astudiantos | 017475 Ora | Trotter | Prilepskiy k.z. | |
| Arigona | d.-bay | f | 1997 | 011215(А) Arhiv | 021981 Gildiya | Trotter | k.z. "Kultura" | |
| Arigona | bay | f | 1999 | 011073(А) Gallant Pro | 022710 Arizona | Trotter | Chuvashskiy k.z. | |
| Arigus | black | c | 2010 | 012240 Giz | 024047 Aragva | Trotter | MU "Upravlenie JKH" Administra | |
| 10705 Ariia | black | f | 1953 | 6146 Araks | 4500 Rumba | Orlov trotter | Dubrovskiy konzavod | |
| 013408 Ariia | bay | f | 1963 | 08227 Ilec | 07952 Avrora | Trotter | Kokchetavskiy konzavod |