| Name | Country | Region | Address |
|---|---|---|---|
| Porotnikov Aleksandr Nikolayevich | Russia | Omsk region | |
| Porotnikova Darya Igorevna | Russia | Sverdlovsk region | |
| Porozkova Olga Vasilyevna | Russia | Новгородская область | |
| Porshakov Evgeniy Dmitriyevich | Russia | Moscow | |
| Porta Pia Stable LLC | USA | ||
| Portnaya Antonina Evgenyevna | Russia | Moscow | |
| Portnova Ekaterina Igorevna | Russia | Samara region | |
| Portnova Yuliya Vasilevna | Russia | Bashkortostan | |
| Portnoy Lev Mikhaylovich | Russia | ||
| Portnyakova Ekaterina Mikhaylovna | Russia | Krasnodar Region |