| Quinn | M. P. | Cavandale, Cunderdin | MQ1 and 3B, 103E | 1962 |
| Quinn | P. | Hill View Farm, Barton | PQ2 | 1912 |
| Quinn | P. | Hill View Farm, Barton | PQ2 | 1924 |
| Quinn | P. | West Meath Plantation, Carnarvon | QP1 | 1962 |
| Quinn | R. D. | Mayfield Farm, Benger | 9RQ | 1924 |
| Quinn | Simon | Isseka, Narrogin | SQ1 | 1912 |
| Quinn | Simon | Isseka, via Northampton | SQ1 | 1924 |
| Quinwindup | - | Quinwindup and Eylup, Kojonup | NL7 and 33B, 80A | 1962 |
| Quirk | Sarah | Blocks 30 G. and 67 G., Kookynie | SO1 | 1912 |
| Quirk | Sarah | Blocks 30 G and 67G, Kookynie | SO1 | 1924 |
| Quirk | Wm. | Hillside, Tammin | WQ2 | 1912 |
| Quirk | Wm. | Hillside, Tammin | WQ2 | 1924 |
| R. A. N. Armament Depot | - | 521, Byford | NA1 and 36B, 24A | 1962 |
| Rabbish | W. T. | Kondering, Williams | W1R | 1912 |
| Rabbish | W. T. | Kondering, Williams | W1R | 1924 |
| Raccuia | G. | Lot 35 and 36, Harvey | RX1 | 1962 |
| Radach | Gus John | Somerville, Kalgoorlie | AX4 | 1924 |
| Radbourne | C. C. & J. I. | Baydon, Lake Carmody, via Hyden | 4RE and 45D, 7E | 1962 |
| Radcliffe | L. A. | Bryngomer, Kojonup | L0R and 33C, 117E | 1962 |
| Radford | A. F. & J. M. | Kendarrup, Kojonup | 1FR and 12B, 35E | 1962 |
| Radford | Alfred E. | Bermuda, Kalgoorlie | KR6 | 1924 |
| Radford | Edwin Charles | Location 2003, Tutunup | ER6 | 1926 |
| Radford | Edwin T. | Westlands, Tambellup | L2W | 1924 |
| Radford | L. | 2187 Bemrose Farm, Hyden | LR2 and 54F, 13B | 1962 |
| Radford | P. W. | Mittagong 1080-1, 1358, Mullalyup | KR6 and 5D, 27E | 1962 |
| Radford | Reuben | Vict. Loc. 6443, Mullewa | 5RD | 1924 |
| Radford Bros. | - | South Rock, Highbury | RQ4 | 1924 |
| Radford Park Co. Pty. Ltd. | - | Radford Park, Vasse | P0A and 103D, 117E | 1962 |
| Radley | C. A. | Dardanup Hotel, Dardanup | C5R | 1912 |
| Radley | C. A. | Dardanup Hotel, Dardanup | C5R | 1924 |
| Radomiljac | C. M. | 11980, Pemberton | C6R and 117D, 111E | 1962 |
| Radomiljac | M. | Nelson 3652, Manjimup | 6YX | 1962 |
| Radovich | J. | Connelly's Siding | R1V | 1924 |
| Rae | A. | Glenrae, Bridgetown | RX2 | 1962 |
| Rae | A. S. | Loc. 2877-8. Yelverton | R9E | 1962 |
| Rae | G. S. & T. J. | W. S. L. S. A528, Ardath | 4RZ and 15B, 49E | 1962 |
| Rae | H. G. | Strathmore, Karlgarin | 9RB and 22D, 42E | 1962 |
| Rae | J. | Spring Hill, 750 Sussex, Busselton | R0J | 1962 |
| Rae | J. S. | Avon Loc. 14546, Yarding, via Bruce Rock | R3E | 1924 |
| Rae | L. C. | Greenhill Estate, Glenroy, Katanning | JA8 and 16C, 48A | 1962 |
| Rae | P. H. & G. L. | Wensleydale, Katanning | GR4 and 10C, 18A | 1962 |
| Rae | Richard | Wilga, Bullsbrook | 6XR | 1924 |
| Rae | Walter W. | Nampup Farm, Nyabing | 6RA | 1924 |
| Rae & Co. | F. G. | Carlowie, Corrigin | GR1 and 29D, 118E | 1962 |
| Raebel | A. E. | Wellington 1, 51, Benger | 8RF and 117B, 8E | 1962 |
| Raebel | F. | Paralina, Benger | 8RF | 1924 |
| Raebel | N. | Paralina, Benger | NR8 | 1924 |
| Raffan | G. A. | Maralcutula, Coorow | 6UX and 44C, 4A | 1962 |
| Raffan | G. B. | Inchgower, Winchester | G7X and 20C, 33A | 1962 |
| Raffan | John | Inchymer, Winchester | G7X | 1924 |
