| Name | Country | Region | Address |
|---|---|---|---|
| Stiftung Gestut Fahrhof | Germany | ||
| Stikina Ye.O., Moskovskaya obl. | Russia | Moscow region | |
| Stilidi Ivan Sokratovich | Russia | Moscow region | |
| Stillmeadow Farm LLC | USA | ||
| STK "Nejtron" | Russia | Leningrad region | |
| Stoderevskaya Kseniya Yuryevna | Russia | Orenburg region | |
| Stoeterij Ter Bosschen and Simone Michels | Belgium | ||
| Stoev Mikhail Alekseevich | Russia | Krasnodar Region | |
| Stoffel Evelyne (FR) | France | ||
| Stogova O.I. | Russia | Moscow |