| Equid | Horse Name ▲ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 352823C | Jess What | Quarter Horse | SY23 (5yo) | Mare | Buckskin | WS | Morrigan |
| 119114C | Jesse Stone | Shire | SY14 (14yo) | Stallion | Bay | DV | Manders |
| 290311C | Jet Black Classic | Quarter Horse | SY11 (17yo) | Gelding | Black | WR | Jewel |
| 074421S | Jet Stream | Welsh Mountain Pony | SY22 (6yo) | Stallion | Palomino | JP | Lissa |
| 320917C | Jets Klassic Jazz | Quarter Horse | SY17 (11yo) | Mare | Chestnut | WR | Manders |
| 131419B | Jeunot Skye | Selle Francais | SY19 (9yo) | Stallion | Bay | JP | Rhianon |
| 250820B | Jezebel | Thoroughbred | SY20 (8yo) | Mare | Black | EV | Merry |
| 074917S | Jigsaw | Arabian Pony | SY17 (11yo) | Stallion | Chestnut | WW | Lissa |
| 469724B | Jilted FRF | Morgan | SY24 (4yo) | Mare | Bay | DV | Rhianon |
| 160716C | Jiminy Cricket | German Riding Pony | SY16 (12yo) | Stallion | Chestnut | CC | Manders |
| 345012C | Jinete del Alba | Criollo | SY12 (16yo) | Stallion | Grulla Sabino | WW | Jewel |
| 229715C | Jingle Belle | Shetland Pony | SY15 (13yo) | Mare | Bay | PR | Lissa |
| 462523B | Jiskra M | Czech Warmblood | SY24 (4yo) | Mare | Chestnut | DG | Merry |
| 277412C | Johan | Oldenburg | SY12 (16yo) | Stallion | Bay Tobiano | JP | Manders |
| 046212C | Johnny Cash | American Saddlebred | SY12 (16yo) | Stallion | Chestnut Tobiano | DG | Manders |
| 253122C | Johnny Gage | Quarter Horse | SY22 (6yo) | Stallion | Black | WS | Morrigan |
| 525928B | Johnny Stop It CR | Quarter Horse | SY28 (0yo) | Stallion | Chestnut | SR | Morrigan |
| 131519B | Joliment Skye | Selle Francais | SY19 (9yo) | Mare | Bay | JP | Rhianon |
| 397720C | Jolly Roger | Appaloosa | SY20 (8yo) | Stallion | Black Fewspot | EN | Lorelei |
| 389122B | Jonatan Skye | Knabstrupper | SY22 (6yo) | Stallion | Bay Blanket | JP | Rhianon |
| 310321B | Joost | Swedish Warmblood | SY21 (7yo) | Stallion | Black | JP | Soleil |
| 077016S | Journey | Hackney Pony | SY16 (12yo) | Mare | Chestnut | DV | Manders |
| 039017C | Joya Del Desierto | Criollo | SY17 (11yo) | Mare | Blue Roan | EN | Jewel |
| 131319B | Joyeux Skye | Selle Francais | SY19 (9yo) | Mare | Black | JP | Rhianon |
| 079412C | Judge Judy | Morgan | SY12 (16yo) | Mare | Chestnut | HU | Manders |
