| Name | Country | Region | Address |
|---|---|---|---|
| Theta Holding 1, Inc. | USA | ||
| Thierry Bourdon | France | ||
| Thierry Polet | France | ||
| Thorsten Schubert | Germany | ||
| Three Chimneys Farm, LLC | USA | ||
| Three Chimneys Farm, LLC & Besilu Stables, LLC | USA | ||
| Three Chimneys Farm, LLC & Clearsky Farms | USA | ||
| Tianjin Breakout of Beijing | China | Tianjin Breakout of Beijing, Huamu Puoltry Breeding Centre, China | |
| Tibirkov V.N. | Russia | Volgograd region | |
| Tibor Nagy | Hungary |