| Equid | Horse Name ▲ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 167515B | Immigrant Song CCR | Quarter Horse | SY15 (13yo) | Stallion | Smoky Grulla | WW | Merry |
| 260719B | Impact Me Nevermore | Hackney Pony | SY19 (9yo) | Mare | Bay | DV | Lissa |
| 090219S | Impeccable | Thoroughbred | SY19 (9yo) | Mare | Grey | HU | Kate |
| 495322C | Imperial Guard | Quarab | SY22 (6yo) | Stallion | Grey | HU | Manders |
| 297117C | Imperius Grande | Georgian Grande | SY17 (11yo) | Stallion | Bay | DG | Dani |
| 068317S | Impressed Again | Paint Horse | SY17 (11yo) | Stallion | Black Overo | WS | Morrigan |
| 055415S | Impressive Again | Appaloosa | SY15 (13yo) | Mare | Chestnut Blanket | WR | Jen |
| 486827B | Impressive Boy CR | Paint Horse | SY27 (1yo) | Stallion | Black | SR | Morrigan |
| 526528B | Impressive Foura Draft CR | Paint Horse | SY28 (0yo) | Mare | Smoky Black Pintaloosa | SR | Morrigan |
| 012119C | In My Winning Era | Thoroughbred | SY19 (9yo) | Mare | Black Sabino | FR | Lissa |
| 085014S | In Sync | Pony Of The Americas | SY14 (14yo) | Mare | Chestnut Leopard | WW | Jen |
| 506518B | In The Boonlight CCR | Quarter Horse | SY18 (10yo) | Stallion | Dunskin | WW | Merry |
| 058416S | Inauguration | Barock Pinto | SY16 (12yo) | Stallion | Black Tobiano | WE | Manders |
| 165720C | Incandescent | Arabian Pony | SY20 (8yo) | Stallion | Chestnut | HU | Lissa |
| 438921B | Incandor Skye | Selle Francais | SY18 (10yo) | Stallion | Black | JP | Rhianon |
| 365421B | Incognito M | Thoroughbred | SY21 (7yo) | Stallion | Bay | CC | Merry |
| 426926B | Increased Liability CR | Paint Horse | SY26 (2yo) | Mare | Blue Roan Tobiano | WW | Morrigan |
| 219215C | Incredible Inez | Noriker | SY15 (13yo) | Mare | Black Leopard | DV | Jen |
| 107821B | Incredibly Poisonous | Thoroughbred | SY21 (7yo) | Mare | Buckskin Rabicano | FR | Lissa |
| 054418B | Indictment | Irish Sport Horse | SY18 (10yo) | Stallion | Chestnut | EV | Lorelei |
| 213721C | Indigo Indian | Appaloosa | SY22 (6yo) | Mare | Black Blanket | SR | Jen |
| 259015B | Indoctrinated | German Riding Pony | SY15 (13yo) | Mare | Grey | DG | Lissa |
| 439623B | Infamous Hombre | Appaloosa | SY23 (5yo) | Stallion | Blue Roan Leopard | SR | Lissa |
| 166411C | Infatuation | German Riding Pony | SY11 (17yo) | Mare | Grey | DG | Lissa |
| 498925B | Infernal Fury SW | Holsteiner | SY25 (3yo) | Mare | Chestnut | JP | The Orchard |
