| Kerr | R. A. | Victoria Loc. 9963, Waddi Forest | KR5 and 49B, 114A | 1962 |
| Kerr | T. I. | Nyamutin, East Pingelly | K7T and 41D, 3E | 1962 |
| Kerr | Taylor I. | Glentannup, East Pinjelly | K7T | 1924 |
| Kerr | Walter Paisley | Bockaring, Woodanilling | K1Q | 1924 |
| Kerr | Wm. | Moorarie, Murchison, Yagoo | 1OO | 1912 |
| Kerr | Wm. Jas. | Salt Springs, Pingelly | KW1 | 1912 |
| Kerr | Wm. Jas. | Moorarie, Murchison Yalgoo | IO0 | 1924 |
| Kerr | Wm. Jas. | Salt springs, Pingelly | KW1 | 1924 |
| Kerr & Co. | - | Blocks 672/96, 683/96, Carnarvon | K7C | 1912 |
| Kerr & Co. | R. L. | Woodlands, East Wickepin | 3LK and 48B, 3E | 1962 |
| Kerr & Hickmer | - | Port Hedland | KH2 | 1912 |
| Kerr & Peachey | - | Indee, Port Hedland | JK4 and 117B, 50A | 1962 |
| Kerridje | W. D. | Locs. 45 and 44, Armadale | DK9 | 1924 |
| Kerrigan | Jno. | Tarwonga, Williams | J3K | 1912 |
| Kerrigan | John | Tarwonga, via Williams | J3K | 1924 |
| Kerrigan | M. | Knockumber, Williams | MK0 | 1912 |
| Kerrigan | M. | Knockumber, Williams | MK0 | 1924 |
| Kerrin | M. | Sunshine Farm, Newearnie | 9KM | 1924 |
| Kerrison & Scarfe | W. S. & W. E. | 9026, 11143, Northcliffe | K2S and 47E, 31B | 1962 |
| Kerrnish & Eaton | - | Roaseland, Guildford | K2E | 1912 |
| Kerrnish & Eaton | - | Roseland, Guildford | K2E | 1924 |
| Kerruish | C. & e. T. | Swan 1357, Wanneroo | K2E and 47B, 40A | 1962 |
| Kerruish | J. C. | Auburnvale, Wickepin | D9Q and 8B, 47E | 1962 |
| Kerruish | K. | 124 Williams Loc. Wickepin | K0K and 6A, 107B | 1962 |
| Kerse | G. & R. G. | Rockveale Loc. 19206/7/8/9, Muntadgin | GK5 and 12B, 39A | 1962 |
| Kerse | J. & A. | Coldstream Farm, Muntadgin | JK9 and 25D, 53F | 1962 |
| Kershaw | A. T. | Haven Park, Wagin | A0T and 28A, 39B | 1962 |
| Kershaw | V. G. | Hill View, Wagin | K8M and 27B, 25E | 1962 |
| Kershaw & Sons | - | Hillview, Wagin | K8M | 1912 |
| Kershaw & Sons | - | Hillview, Wagin | K8M | 1924 |
| Kersley | Geo. | Dumbleyung Lake, Wagin | K1M | 1924 |
| Kersley | George | Dumbleyung Lake, Wagin | K1M | 1912 |
| Kessell | R. A. W. | Wellington Loc. 1397, Dardanup | Q0L | 1962 |
| Kessey | G. | Bibby Plains, Hill River District | G3K and 103D, 46E | 1962 |
| Ketley | M. J. | Loc. 2170, Kent River, Denmark | 7JK | 1962 |
| Kett | Andrew | Commonage, York | 5AK | 1912 |
| Kett | Andrew | Commonage, York | 5AK | 1924 |
| Kett | Andrew | Kent Loc, 56A Pingarup | 8YF | 1924 |
| Kett | F. W. | Ashby, Gnowangerup | 8YF and 3C, 33E | 1962 |
| Kett | R. H. & B. | Carinya, Williams | 1RB and 30A, 10B | 1962 |
| Kett & Son | H. G. & M. | Wind-Vale, Wickepin | GK1 and 27B, 116A | 1962 |
| Kett & Sons | A. E. | Weewanda, Gabbin | 5AK and 43C, 111E | 1962 |
| Ketteridge | Albert | Brunswick Estate, Lot 4, Brunswick Junction | 9KK | 1925 |
| Ketteringham | W. | Roe Locs. 211, 216, Narembeen | W7K and 116A, 16B | 1962 |
| Ketteringham | William | Roe Locs. 211, 216, 739, Mount Walker; Narembeen | W7K | 1926 |
| Ketteringham & Son | R. J. | Roe Loc. 1446, 260, Narembeen | RK5 and 106A, 36B | 1962 |
| Kettle | Edwin Francis | Kooringa, Kununoppin | K9P | 1924 |
| Keutish | H. S. | Calivil Park, Jaloran | H4K | 1924 |
| Kevern | R. R. | Glenidle, Duranillan | 0RK and 49C, 48E | 1962 |
| Kevill | A. G. | Loc. 15302, Erikin | AK4 and 5B, 25E | 1962 |
