| Equid | Horse Name ▼ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 495322C | Imperial Guard | Quarab | SY22 (5yo) | Stallion | Grey | HU | Manders |
| 090219S | Impeccable | Thoroughbred | SY19 (8yo) | Mare | Grey | HU | Kate |
| 260719B | Impact Me Nevermore | Hackney Pony | SY19 (8yo) | Mare | Bay | DV | Lissa |
| 167515B | Immigrant Song CCR | Quarter Horse | SY15 (12yo) | Stallion | Smoky Grulla | WW | Merry |
| 155216C | Imbolc | Lusitano | SY13 (14yo) | Stallion | Silver Black | WE | Merry |
| 374114C | Imagine | Morgan | SY14 (13yo) | Mare | Chestnut | SS | Rhianon |
| 023115C | Imaginary Friend | Connemara | SY15 (12yo) | Mare | Bay | JP | Rhianon |
| 170212C | Ima Barbie Girl | Quarter Horse | SY12 (15yo) | Mare | Chestnut | WW | Merry |
| 012019C | Im The Problem | Thoroughbred | SY19 (8yo) | Stallion | Bay Sabino | EV | Lissa |
| 267622B | Im The Mermaid | Thoroughbred | SY22 (5yo) | Mare | Palomino Sabino | FR | Lissa |
| 265122B | Im The Daddy | Thoroughbred | SY22 (5yo) | Stallion | Grey Sabino | FR | Lissa |
| 266322B | Im The Audible | Thoroughbred | SY22 (5yo) | Mare | Bay Sabino | FR | Lissa |
| 433823B | Im Spoilt For Choice SLS | Quarter Horse | SY23 (4yo) | Mare | Silver Smoky Black | SR | Jewel |
| 266622B | Im Sally Too | Thoroughbred | SY22 (5yo) | Mare | Bay Overo Sabino | FR | Lissa |
| 263024B | Im Outta Sayings CR | Quarter Horse | SY24 (3yo) | Mare | Red Roan | WW | Morrigan |
| 429024C | Im Gonna Brain U | Paint Horse | SY24 (3yo) | Mare | Classic Champagne Tobiano | SR | Morrigan |
| 266722B | Im Functional Maybe | Thoroughbred | SY22 (5yo) | Mare | Bay Sabino | FR | Lissa |
| 269522B | Im Friendly | Thoroughbred | SY22 (5yo) | Mare | Grey Sabino | FR | Lissa |
| 269722B | Im Cold Hearted | Thoroughbred | SY22 (5yo) | Mare | Grey Sabino | FR | Lissa |
| 267222B | Im Back | Thoroughbred | SY22 (5yo) | Mare | Buckskin Sabino Overo | FR | Lissa |
| 102317C | Ilmarinen | Finnhorse | SY17 (10yo) | Stallion | Grey | CC | Merry |
| 438320C | Illusive Warrior | Quarter Horse | SY20 (7yo) | Stallion | Grey | WW | Jewel |
| 095010S | Illusionist | Pony Of The Americas | SY10 (17yo) | Mare | Palomino Blanket | PR | Jen |
| 270522B | Illusion K | Thoroughbred | SY22 (5yo) | Mare | Grey Overo | FR | Lissa |
| 256520B | Illumination | Connemara | SY20 (7yo) | Stallion | Grey | DG | Lissa |
