| Rose | Thos. | Lennox River, Newtown | T1R | 1924 |
| Rose | Thos. B. | Lennox River, Newtown | T1R | 1912 |
| Rose | W. A. | Roelands | R3W | 1924 |
| Rose | W. A. & A. M. | Roelands | R3W | 1912 |
| Rose | W. C. | 2461 and 3305, Manjimup | W6R and 7D, 115E | 1962 |
| Rose | Wm. | Liverpool Farm, Hines Hill | Y1R | 1924 |
| Rose | Wm. C. | Rosedale, Watheroo | O9R | 1924 |
| Rose & Co. | D. L. | Windamere, Burekup | D7R and 10B, 23A | 1962 |
| Rose & Jacobs | J. A. & E. W. | Grass Patch, Esperance | 4QZ | 1924 |
| Rose & Son | P. H. | Grassvale, Williams | H4R and 11C, 45E | 1962 |
| Rose & Sons | A. N. | Riverview, Lot10 Loc. 5, Marybrook | T1R and 31D, 31E | 1962 |
| Rose & Sons | G. | Broadwater and E. Springdale, Busselton | RS6 | 1924 |
| Rose & Sons | Geo. | Broadwater and East Springdale, Busselton | RS6 | 1912 |
| Rose & Sons | W. A. | Shenton Vale, Roelands | R3W and 33C, 12E | 1962 |
| Rose Bros. | - | Mt. Barnett Station, West Kimberley | RO7 | 1912 |
| Roseie | A. | Glenroe, Yelverton | AR6 | 1962 |
| Roseie | S. J. & N. J. | Borre, West Swan | 9SR and 13B, 14E | 1962 |
| Rosekelly | N. | Gosnells Estate, Gosnells | NR3 | 1924 |
| Rosel | John | Woodbyne Farm, Collie | 1RX | 1912 |
| Rosel | John | Woodbyne Farm, Collie | 1RX | 1924 |
| Rosenow | A. A. | Avon Loc. 20685/6, Merredin | 7RX | 1924 |
| Rosenthal | C. H. A. | Meelon, Pinjarra | KR8 and 44C, 117E | 1962 |
| Roser | C. F. | Loc. 16 Southern River Road, Gosnells | 5CR and 8B, 20E | 1962 |
| Roser | F. V. | Bolgart | D7E | 1912 |
| Roser | F. V. | Bolgart | D7E | 1924 |
| Roser | John C. | Salt Valley, Newcastle | RC5 | 1912 |
| Roser | John C. | Salt Valley, Toodyay | RC5 | 1924 |
| Roser | W. | Salt Valley, Newcastle | 0WR | 1912 |
| Roser | W. | Salt Valley, Toodyay | 0WR | 1924 |
| Rosevere | John | Quelagetting Estate, Meckering, North | XR5 | 1924 |
| Rosewarne | L. N. K. M. | Mystic Park Hay Loc. 2132, Frankland | NR1 and 51F, 8B | 1962 |
| Rosewood Farm | - | 2401 Rosewood, Neggerup | H6W and 35D, 8E | 1962 |
| Rosewood Pastoral Co. | - | Rosewood, Wyndham | RX7 and 10C, 11E | 1962 |
| Rosher | A. & J. | Goldmead, Bindoon | 8AR and 31B, 38E | 1962 |
| Rosher | E. | Altona Road, Bassendean | 9ER and 112B, 16E | 1962 |
| Rosin | Morris | Sunshine, Green Hills | ZQ4 | 1925 |
| Ross | A. D. | Braemore, East Wanneroo | R7A and 10D, 80E | 1962 |
| Ross | Alex | Blocks 9596 and 9601, Wyalcatchem | 8AR | 1924 |
| Ross | Alex. | Blocks 9596 and 9601, Wyalcatchem | 8AR | 1912 |
| Ross | Andrew | Ullapool, Jarrahwood | RU7 | 1924 |
| Ross | C. C. | Mallee Station, Yuna | LB5 and 17B, 34E | 1962 |
| Ross | C. K. | Glenlossie, Kojonup | C7R | 1912 |
| Ross | C. K. | Glenlossie, Kojonup | C7R | 1924 |
| Ross | D. A. | Avon 25123, Beacon | 5DR and 37D, 112E | 1962 |
| Ross | David Alex. | Blaneview Farm, Queen's Park | 6RQ | 1924 |
| Ross | Donald | Drover, Mt. Malcolm | DR0 | 1912 |
| Ross | Donald | Mt. Malcolm | DR0 | 1924 |
| Ross | F. W. | Riverdale, Cranbrook | 0FR | 1912 |
| Ross | F. W. | Riversdale, Cranbrook | 0FR | 1924 |
| Ross | G. | 410, 440, 6262, Mt. Shadforth, Denmark | 1GR and 50B, 117E | 1962 |
