| Jupp | A. W. & C. | Rushy Gully, Nabawa | WJ4 and 26D, 103E | 1962 |
| Jupp | Annie F. | Eileen, Roslyn via Geraldton | 7AJ | 1912 |
| Jupp | Annie F. | Eileen, Roslyn, via Geraldton | 7AJ | 1924 |
| Jupp | C. F. | Gum Flat Farm, Nabawa | FJ9 and 15B, 119E | 1962 |
| Jupp | F. E. & R. D. | Hillview, Nabawa | F4J and 7C, 113E | 1962 |
| Jupp | I. P. | 2115, 1364, 11, Nabawa | PJ7 and 45C, 45E | 1962 |
| Jupp | O. H. | Prosperity Farm, Yuna | 0HJ and 31A, 40B | 1962 |
| Jupp | O. H. | Prosperity Farm, Yuna | 0IJ and 31A, 40B | 1962 |
| Jupp | Saml. H. jun. | Nabawa, via Geraldton | SJ2 | 1924 |
| Jupp | Saml. H. sen. | Nabawa, via Narra Tarra | 0SJ | 1924 |
| Jupp | Saml. H., jun | Nabawah, Geraldton | SJ2 | 1912 |
| Jupp | Saml. H., sen | Nabawah, Narra Tarra | 0SJ | 1912 |
| Jupp | Wm. Fredk. | Nabawah, Narra Tarra | WJ4 | 1912 |
| Jupp | Wm. Fredk. | Nabawa, via Narra Tarra | WJ4 | 1924 |
| Jupp & Co. | N. | 7 and 8, Nabawa | 1NJ and 20B, 119E | 1962 |
| Jupp & Co. | N. | 7 and 8, Nabawa | 1ZJ and 20B, 119E | 1962 |
| Jupp & Sons | A. L. | All Square Farm, Yuna | YO8 and 36A, 34C | 1962 |
| Jurjevich | A. | Loc. 15 Cockburn Loc., South Cogee | 4NJ | 1962 |
| Jurjevich | A. | Loc. 15 Cockburn Loc., South Coogee | 4ZJ | 1962 |
| Jury | A. R. | Loc. 3377, 5817, 7612-3, 7660, 6931, Nyabing | DS8 and 84C, 11E | 1962 |
| Jury | F. K. L. | Clorendon, Kojonup | K1J and 112A, 35B | 1962 |
| Jury | F. K. L. | Clorendon, Kojonup | K1J and 112E, 35B | 1962 |
| Jury | R. M. | Kojonup, Nyabing | 6AY | 1924 |
| Jury | R. M. | The Crescent, Breiner Bay | 6AY and 30D, 43E | 1962 |
| Just | A. E. | Viet 8898, Bunjil | A4J and 10A, 34B | 1962 |
| Just | A. E. | Viet 8898, Bunjil | A4J and 10A, 34B | 1962 |
| Just | Chas. F. W. | Myrtle Dale, Coorow | FJ9 | 1924 |
| Just | E. F. | Treverton, Bunjil | 2EJ and 45B, 31A | 1962 |
| Just | V. W. | Myrtledale, Latham | FJ9 and 42B, 30A | 1962 |
| Justafson | C. W. | Lot 205, Jandakot | VJ5 | 1912 |
| Justafson | C. W. | Lot 205, Jandakot | VJ5 | 1924 |
| Justins | A. | Burley Vale, Kukerin | AJ8 and 11D, 105E | 1962 |
| Justins | A. G. | Glendower, Wagin | 8EE and 30B, 33A | 1962 |
| Justins | C. R. | Wattle Valley, South Kukerin | C4J and 21D, 37E | 1962 |
| Kab | Mahomet | Coolgardie | KL4 | 1924 |
| Kaders | Abdul | Marble Bar | 2KA | 1924 |
| Kaeding | A. H. | 1170, Maida Vale | 2AK and 48B, 41E | 1962 |
| Kaeding | Frederick W. | Pleasanton Farm, Kulin | K1D | 1927 |
| Kahan | R. R. | Dorcenup, Kojonup | DE7 and 46A, 18B | 1962 |
| Kahl | James Wm. | Prospect Vale, Kununoppin | KW8 | 1924 |
| Kahl | L. W. & T. E. | Prospect Vale, Kununoppin | KW8 and 23B, 71A | 1962 |
| Kahl | M. L. | Avonlea Farm, Loc. 18071, 10696, Merredin | 3ZS and 20B, 56F | 1962 |
| Kain | V. & E. | Mymore, Tarwonga | 1XF and 13B, 19E | 1962 |
| Kain & Sons | J. V. | Coorraminning, Narrogin | 5JK and 102B, 15A | 1962 |
| Kain & Sons | V. & E. | Mymore, Tarwonga | 1XF and 13B, 19E | 1962 |
| Kaiser | O. H. | Helenore, Yuna | K6B and 42B, 36E | 1962 |
| Kalajzic | M. & N. | 1547, 1557, Cadoux | N8K and 80E, 47D | 1962 |
| Kalajzie | M. & N. | 1547, 1557, Cadoux | N8K and 80E, 47D | 1962 |
| Kalamaras | A. | 9752-3, Manjimup | KA4 and 17E, 49B | 1962 |
| Kalamunda Golf Club Inc. | Canning Locs. 563, 963, 6725 | Kalamunda | KG5 and 48D, 50E | 1962 |
