| Equid | Horse Name ▲ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 004516C | High Rising | Thoroughbred | SY16 (11yo) | Stallion | Grey | EV | Dani |
| 055111S | High Sign Holly | Paint Horse | SY11 (16yo) | Mare | Bay Tobiano | WW | Manders |
| 047517C | High Tea | Irish Sport Horse | SY17 (10yo) | Mare | Grey | EV | Dani |
| 303322C | High Time | Trakehner | SY22 (5yo) | Stallion | Black | HU | Manders |
| 495221C | High Top | Quarab | SY21 (6yo) | Stallion | Palomino | EV | Manders |
| 311215C | High Voltage | Irish Sport Horse | SY15 (12yo) | Gelding | Grey | EV | Jewel |
| 327521B | Highbrow M | Morgan | SY21 (6yo) | Mare | Silver Bay | DG | Merry |
| 490824C | Highchurch Kantele | Morgan | SY24 (3yo) | Mare | Chestnut | SS | Merry |
| 142019C | Highland King | Thoroughbred | SY19 (8yo) | Stallion | Bay | FR | Jewel |
| 138914C | Highland Rauha | Shire | SY14 (13yo) | Mare | Grey | DV | Manders |
| 387323B | Highway Star LR | Quarter Horse | SY23 (4yo) | Mare | Cremello | WW | Rhianon |
| 249922C | Highway to Hell | Paint Horse | SY22 (5yo) | Stallion | Black Overo | WW | Merry |
| 114115C | Hiljaisuus | Finnhorse | SY15 (12yo) | Mare | Bay | EV | Merry |
| 443424B | Hillbilly Ark | Appaloosa | SY24 (3yo) | Mare | Buckskin Leopard | SR | Lissa |
| 226221B | Hillbilly Hero | Appaloosa | SY21 (6yo) | Stallion | Palomino Leopard | SR | Lissa |
| 306919B | Hinto ML | American Mustang | SY19 (8yo) | Stallion | Grey | EN | Manders |
| 252319C | Hip Hip Hooray | Welsh Mountain Pony | SY19 (8yo) | Mare | Palomino | HU | Manders |
| 509023B | Hip Hop King | Quarter Horse | SY23 (4yo) | Stallion | Chestnut | EV | Rhianon |
| 229222C | Hit and Run | Quarter Horse | SY22 (5yo) | Stallion | Bay | SR | Izabella |
| 201821C | Hobgoblin | Appaloosa | SY21 (6yo) | Stallion | Bay Snowcap | WS | Merry |
| 078014B | Hocus Pocus | Friesian | SY14 (13yo) | Mare | Black | DV | Lissa |
| 112019B | Hodgepodge | Irish Sport Horse | SY19 (8yo) | Stallion | Grey | EV | Rhianon |
| 311717C | Hogsmeade Rebel | New Forest Pony | SY17 (10yo) | Stallion | Bay | CC | Jewel |
| 379921C | Hogzilla | Carolina Marsh Tacky | SY21 (6yo) | Stallion | Chestnut | WE | Manders |
| 290911C | Hold My Drink | Appendix Quarter Horse | SY11 (16yo) | Stallion | Grulla Roan | HU | Jewel |
