Owners
| Name | Location |
|---|---|
| Karen Taschner | United States |
| Tata | Hungary |
| Jane & Eugene Tauber | IL United States |
| Walter Tautermann | Germany |
| E. P. Taylor | Canada |
| Karen Taylor | IL United States |
| Suzanne Taylor | WA United States |
| Tempel Farms | IL United States |
| Tersk | Tersk |
| Juliean M. Thayne | WA United States |
| Evanne S. Thomas | MD United States |
| Sue Thomas | TEXAS United States |
| Susan E. Thomas | VA United States |
| Jennifer Thompson | United States |
| Joan Thompson | OH United States |
| L. Thompson | United States |
| Elizabeth Thorne | FL United States |
| Windsor Thoroughbreds | CA United States |
| Elaine C. Thousand | WI United States |
| Larisa Tjepkema | WA United States |
| Todireni | Romania |
| Lisa Tomlinson | CO United States |
| Topolcianky | Czechoslovakia |
| Topolcianky* | Poland |
| H. V. Tormohlen | United States |