| Name | Country | Region | Address |
|---|---|---|---|
| Tkachenko S.V. | Russia | ||
| Tkachenko Tatyana Petrovna | Russia | Karachaevo-Cherkessia | |
| Tkachenko V. G. | Russia | Moscow | |
| Tkachenko Vladimir Alekseevich | Russia | Stavropol region | |
| Tkachenko Yuriy Mikhaylovich | Russia | Krasnodar Region | |
| Tkachenko Yury Grigorevich | Russia | Krasnodar Region | |
| Tkachev A. | Russia | ||
| Tkachev A.P. | Russia | Sverdlovsk region | |
| Tkachev Artem Nikolayevich | Russia | ||
| Tkachev Ivan Vladimirovich | Russia | Voronezh region |