| Name | Country | Region | Address |
|---|---|---|---|
| Armenia Stud | Armenia | ||
| Armenia Stud | Armenia | ||
| Arnaut Bois Georgiyevich | Russia | Брянская область | |
| Arnaut Boris | Russia | Брянская область | |
| Arnautov Vladimir Mikhaylovich | Russia | Rostov region | |
| Arndt Annette | Spain | ||
| Arno Kleijkers | Belgium | ||
| AROSO KSK "Allyur" | Russia | Амурская область | |
| Aroyan Sofya Alekseevna | Russia | Perm region | |
| Aroyan Zara Grachikovna | Russia | Moscow |