| Breeders and Owners | DOWNLOAD Membership Application |
| A | | B | | C | | D | | E | | F | | G | | H | | I | | J | | K | | L | | M | | N | | O | | P | Q | | R | | S | | T | | U | | V | | W | | X | | Y | | Z |
| K |
| Kaai & M F Lockwood, Terry- | 1668 |
| Kabo Sport Horse Stud | 1300 |
| Kahuiti | 1185 |
| Kahurangi Farms | 1543 |
| Kaimai Stud | 1411 |
| Kakahi Stud | 1022 |
| Kakahu | 1404 |
| Karetu Lodge | 1274 |
| Keef, Jane | 1008 |
| Keith, Mr S R H | 1534 |
| Kelly, Angela | 1758 |
| Kemnay | 1233 |
| Kendelmere Warmbloods | 1324 |
| Kennedy, Gianna | 1765 |
| Kennedy, Jenny | 1443 |
| Kent, Mr Syd | 1551 |
| Keuning, P Dunn & M | 1590 |
| Khrysten Lodge | 1768 |
| Khrysten Lodge | 1767 |
| Kia Kaha Stud | 1584 |
| Kibbell, Annie B | 1234 |
| King, Daryn | 1596 |
| King, Deborah L | 1126 |
| King, Mrs Antoinette | 1235 |
| Kirkwood Riding Pony Stud | 1309 |
| Kiteroa Stud | 1231 |
| Knight Arabians | 1337 |
| Knowles, Debbie | 1325 |
| Kohekohe Stud | 1191 |
| Krom, Tana | 1619 |