| Kennedy Desailly & Co. | - | Sturt Meadows, Leonora | KY1 | 1912 |
| Kennell | Wm. | Kennellsworth, North Dardanup | W3K | 1912 |
| Kennell | Wm. | Kennellsworth, North Dardanup | W3K | 1924 |
| Kennerdy Desailly & Co. | - | Sturt Meadows, Leonora | KY1 | 1924 |
| Kennet Bros. | - | Renfrew, Kojonup Road, Katanning | 2KT | 1912 |
| Kennet Bros. | - | Renfrew, Kojonup Road, Katanning | 2KT | 1924 |
| Kenneth | Reginald | Wellington Loc.1306, Yarloop | Q3K | 1924 |
| Kennett | A. G. | Marribank, Wandering | AK5 and 4B, 40E | 1962 |
| Kennett | G. & I. | Wagin Loc. Nos. 411, Wagin | 1XK and 24B, 32A | 1962 |
| Kennett | J. C. | Sussex Loc. 1518, Kudarup | 6JK and 18C, 5A | 1962 |
| Kennett | J. E. | Hensley Park, Nangeenan | KJ5 | 1912 |
| Kennett | J. E. | Hensley Park, Nangeenan | KJ5 | 1924 |
| Kennewell | Louisa | Ferngrove, Wagin | LK0 | 1912 |
| Kennewell | Louisa | Ferngrove, Wagin | LK0 | 1924 |
| Kennewell | R. A. | 1205-6-9-10, Kellerberrin | R9K and 67B, 47A | 1962 |
| Kenney | L. G. & M. P. | Marglyn Patrk, Badgingarra | 4PZ and 45C, 23A | 1962 |
| Kenney | M. | Oakleigh, Buntine | K8P and 52F, 27B | 1962 |
| Kenning | Robt. | Block 1759, Harris River, Collie | RK8 | 1924 |
| Kenny | Arthur E. | Bonnie Banks, Narrogin | RB7 | 1912 |
| Kenny | Auther E. | Bonnie Banks, Narrogin | RB7 | 1924 |
| Kenny | J. | Hillview, Gardiner River | JK2 and 46C, 38E | 1962 |
| Kenny | J. H. | Tamicurry, East Wagin | 7NA | 1924 |
| Kenny | J. O. | Apiarist, Manjimup | 0KJ | 1962 |
| Kenny | L. M. | Kent 1474 (A.1280) W. S. L. S., Gairdner River | L5K and 24B, 26E | 1962 |
| Kenny | M. | Victoria Locs. 5275 & 4915, Buntine | K8P | 1926 |
| Kenny | P. C. | Jilbadji 445, 639, Southern Cross | 1KK and 104E, 3D | 1962 |
| Kenny | P. J. | Rockenny, Karlgarin | PK0 and 15B, 10E | 1962 |
| Kenny | Patrick | Concession, West Collie | PK4 | 1924 |
| Kenny | W. D. | Rockvally, Beverley | K3W | 1924 |
| Kenny & Son | J. | Pekina, Tammin | S5N and 71B, 10E | 1962 |
| Kenny Morton & Plant | F. T. | Victoria Locations 5275, 4915, Buntine | K8P | 1924 |
| Kenrick | O. J. | 11937 District Nelson, Northcliffe | KE2 | 1962 |
| Kensington Sawmills Pty. Ltd. | - | Carrabungup, Pinjarra | 2BS and 56F, 4D | 1962 |
| Kensit | T. H. | Marchagee | V3K | 1924 |
| Kent | A. | Sylvester, Caroling | U1V | 1912 |
| Kent | A. | Sylvester, Caroling | U1V | 1924 |
| Kent | A. J. | 15564 and 198-9, Kununoppin | A6K and 3B, 50E | 1962 |
| Kent | A. M. | Coolangatta, Salmon Gums | 1AK and 40D, 19E | 1962 |
| Kent | A. W. | Fitzroy Locs. 636, 838, Grass Patch | VQ6 and 42A, 12B | 1962 |
| Kent | Arthur A. | Arir, Pingelly | A8K | 1912 |
| Kent | Auther A. | Arir, Pingelly | A8K | 1924 |
| Kent | C. N. | Rockdale, Boyup Brook | AK0 and 10C, 4A | 1962 |
| Kent | H. A. | Jilbadji 483, 496, Boddalin | K3T and 71A, 6C | 1962 |
| Kent | Hennry Jas. | Summer Hill, East Narrogin; Yarling Wickepin | HK0 | 1924 |
| Kent | Henry Jas. | Summer Hill, East Narrogin | HK0 | 1912 |
| Kent | Henry Jas. | Yarling, Wickepin | HK0 | 1912 |
| Kent | I. C. & M. E. | Ningham Lot 2990 and 3001, Beacon | 0TV and 15A, 35B | 1962 |
| Kent | M. N. | Crystal Brook, Dalyup, via Esperance | K0T and 49B, 58F | 1962 |
| Kent | P. H. | Roe Locs. 158 and 760 and 896, Pingaring | 7PK and 117A, 31B | 1962 |
| Kent | R. J. | 1411, 953, Esperance | J3R and 7C, 17A | 1962 |
