| Name | Country | Region | Address |
|---|---|---|---|
| Xanthopoulos Dimitrios | Greece | ||
| Xirong Zhou, Jumstock Corporate | Canada | ||
| XVIII Partsesda, schs | Russia | Leningrad region | |
| Yablochkina Alena Sergeevna | Russia | Калининградская область | |
| Yablokova M.N. | Russia | Костромская область | |
| Yablonskaya Roza Nikolayevna | Russia | ||
| Yablonskiy Artur Nikolayevich | Russia | ||
| Yablonskiy Ruslan Pavlovich | Russia | ||
| YAchmenev I.N. | Russia | Sverdlovsk region | |
| YAdova O.A. Moskovskaya oblast | Russia | Moscow region |