| Kitchen | Samuel E. | Hillside, Boyanup | S1K | 1928 |
| Kitchin | A. G. | Croft Head, Moora | 1AK | 1912 |
| Kitchin | A. G. | Croft Head, Moora | 1AK | 1924 |
| Kitching | F. | Wandaroo, Katanning | 1FK and 5B, 48E | 1962 |
| Kitching | Theodore G. | Edah Station, Yalgoo | 1TK | 1912 |
| Kitching | Theodore G. | Edah Station, Yalgoo | 1TK | 1924 |
| Kite | Geo. | River Deen, Dumbleyung | KG3 | 1912 |
| Kite | Geo. | River Deen, Dumbleyung | KG3 | 1924 |
| KItney | J. | Wellington Loc. 873 Pt., Donnybrook | 7KJ | 1962 |
| Kitson | A. H. & A. L. | Loc. 2753, Youngs Siding, via Albany | A6K and 39E, 48B | 1962 |
| Kitson | D. J. | Lot 1 of 278, Maddington | DK1 and 46C, 40A | 1962 |
| Kitson | M. & J. L. | Tirano and Bootine Spring, Gingin | K6G and 6D, 47E | 1962 |
| Kitson | T. J. | Loc. 2826, Witchcliffe | AA2 | 1962 |
| Kittler | N. C. & M. K. | Pinehill, 18618/9, 19731, South Kumminin | MK4 and 109A, 22C | 1962 |
| Kittler | R. F. & L. J. | Binderoo, Talbot Brook, via York | 2JK and 12C, 3A | 1962 |
| Kittner | H. M. | Blocks 1141 & 1969, Young's Siding via Albany | 7KM | 1912 |
| Kittner | H. M. | Blocks 1141 and 1969, Youngs Siding, via Albany | 7KM | 1924 |
| Kitto | A. B. | Nornadeen, Cunderdin | A1K and 12E, 48D | 1962 |
| Kitto | I. G. | Nornadeen and Block 456, Cunderdin and Beneubbin | XK7 and 29D, 6E | 1962 |
| Kitto | J. B. | Invermay, Wyola | JKO | 1912 |
| Kitto | J. B. | Invermay, Wyola | JK0 | 1924 |
| Kitto | Jas. Adams | Lorna Deen, Wyola | K2O | 1912 |
| Kitto | Jas. Adams | Lorna Doon, Wyola | K2O | 1924 |
| Kitto | L. & E. | Boucaut and Adelphi, Cunderdin and Beneubbin | K2O and 20D, 18E | 1962 |
| Kitto | Thos. | Para Willa, Wyola | KT9 | 1912 |
| Kitto | Thos. | Para Willia, Wyola | KT9 | 1924 |
| Kittyea | J. H. | Dale Farm, Nukarni | 7DF and 49C, 22E | 1962 |
| Kjellgren | Albert V. | Braeside, Group 31, Middlesex | A7K | 1926 |
| Kjellgren & Ohde | - | Devon, Dowerin | OK8 | 1912 |
| Kjellgren & Ohde | - | Devon, Dowerin | OK8 | 1924 |
| Klachn | F. | Block 14, Marybrook Division, Newtown via Busselton | FK5 | 1912 |
| Klachn | F. | Block 14, Marybrook Division, Newtown, via Busselton | FK5 | 1924 |
| Klaebe | B. R. | Lake View, Gosnells | RK5 | 1912 |
| Klaebe | B. R. | Lake View, Gosnells | RK5 | 1924 |
| Klause | G. A. | Mt. Tambarin, Bridgetown | GK5 | 1962 |
| Kleeman | H. H. & M. | Tweedview, Boyup Brook | TE7 and 42A, 44B | 1962 |
| Kleesh | J. E. | Commonage, Malcolm | KJ4 | 1912 |
| Kleesh | J. E. | Commonage, Malcolm | KJ4 | 1924 |
| Klein | Albert | Wubin Siding, via Wongan Hills | K2A | 1924 |
| Klein | J. J. | Texas Station, Turkey Creek | V7X | 1962 |
| Klein | W. & E. | Wibin Estate, Nugadong | W0K | 1912 |
| Klein | W. & E. | Wubin Estate, Nugadong | W0K | 1924 |
| Kleinig | M. S. | Ebenzer, Loc. No. 1435, Esperance | 2MK and 103D, 13E | 1962 |
| Klenk | Chas. Christian | Saleyards, Government Abattoirs, North Fremantle | K8C | 1924 |
| Klintworth | John | Woodgenalup, Mt. Barker | 3KJ | 1924 |
| Kloeden | C. F. & B. L. | 1446, Gibson | C7K and 17B, 26E | 1962 |
| Klopper | C. H. | Bridgetown | O3K | 1912 |
| Klopper | C. H. | Bridgetown | O3K | 1924 |
| Klopper | E. C. | C. P. Lease 15514/55, Three Springs | E7K | 1912 |
| Klopper | E. C. | C.P. Lease 15514/55, Three Springs | E7K | 1924 |
