| Ralston | Bertram J. G. | Wattledale Farm, Woodanilling | B8R | 1924 |
| Ralston | E. F. D. | Riverside, Doodenanning | RX4 | 1924 |
| Ralston | H. | Redfern, Manjimup | 1HN | 1962 |
| Ralston | Walter S. | Mount Joy, Moora | W1R | 1927 |
| Ralston & Son | - | Hillview, Tammin | ER0 and 21B, 71E | 1962 |
| Ramage | H. & M. | Nelson 7473 and 11240, Bridgetown | MH6 and 60F, 33D | 1962 |
| Ramage | Jessie | Cattlegate Farm, S. Kumminin | U1R | 1924 |
| Ramage | N. V. & M. L. | Nelson Loc. 5631 and 10900, Manjimup | Q6N and 111B, 103A | 1962 |
| Ramage & Steadman | - | Mt. Hann, Derby | 7ZR | 1924 |
| Raminez | A. J. | Commonage, Roebourne | R6A | 1912 |
| Raminez | A. J. | Commonage, Roebourne | R6A | 1924 |
| Ramm | C. A. G. | Quarlimimg Farm, Nyabing | Q7R | 1924 |
| Ramm | Est. of C. A. G. | Quarliming Farm, Nyabing | Q7R and 51F, 40B | 1962 |
| Ramm | J. P. | Rock Hill, Woodanilling | PB6 | 1912 |
| Ramm | J. P. | Rock Hill, Woodanilling | PB6 | 1924 |
| Ramm | O. C. | Armadale | 5PZ | 1924 |
| Ramm | Otto Daniel | Mt. View, Dumbleyung | U0R | 1924 |
| Ramm | P. H. | Jabbarup, Dumbleyung | 2IR and 49D, 117E | 1962 |
| Ramm | R. | Mt. View, Dumbleyung | U0R and 11E, 21D | 1962 |
| Ramm | W. E. | Wallacup, Nyabing | 4WR and 48D, 109E | 1962 |
| Ramm & Co. | R. M. | Rock Hill, Woodamilling | PB6 and 3C, 19A | 1962 |
| Ramm & Son | N. J. | Greenbrier, Armadale | NR6 | 1962 |
| Ramsay | A. G. | Victoria Locs. 2693-4-5, 6957-8-9, 3552, via Geraldton | YR2 and 19B, 4A | 1962 |
| Ramsay | E. D. | Culloden, Brookton | R1C | 1912 |
| Ramsay | E. D. | Culloden, Brookton | R1C | 1924 |
| Ramsay | George | Chesterfield Farm, East Rockingham | GR1 | 1926 |
| Ramsay | Hector | Homestead, Brookton | 3HR | 1912 |
| Ramsay | Hector | Homestead, Brookton | 3HR | 1924 |
| Ramsay | N. L. | Ashbrook, North Dandalup | L4R and 46B, 28E | 1962 |
| Ramsay | Nina | Minninup, Capel | X6N | 1924 |
| Ramsay | W. | Avon 15517, Almadene, Yelbeni | A6G and 49B, 42E | 1962 |
| Ramsay | W. J. C. | Loc. 19979, Yelbeni | YD8 | 1924 |
| Ramsay | William C. | Greycliffe Farm, Burekup | E9L | 1924 |
| Ramsay | William John | Greenlands, Sandsprings, via Geraldton | YR2 | 1924 |
| Ramsay & Co. | M. N. | Mungup, Borden | 4MR and 103B, 112E | 1962 |
| Ramsden | Harold W. | Avon Loc. 16273, Bruce Rock | UR6 | 1924 |
| Ramsden & Crossley | S. & P. H. | Clifton, Katanning | 0RP | 1912 |
| Ramsey | Albert Edward | Harvey | A4R | 1928 |
| Ramshaw | Thos. | Shenton Street, Geraldton | 8RT | 1924 |
| Rance | A. F. | Sunnydell, Trayning | 6RF and 36B, 102A | 1962 |
| Rance | Arthur | Iarraby Farm, Gabbin | RV6 | 1924 |
| Rance | B. S. & L. A. | 17356, 15648, 15129, 15643, Kununoppin | B6R and 10C, 80A | 1962 |
| Rance | F. G. | Loc. 11857, Kununoppin | F5R | 1912 |
| Rance | F. G. | Loc. 11857, Kununoppin | F5R | 1924 |
| Rance | J. A. & H. N. | 16583-4, 4934, 31227, 32009, Benjaberring | JR0 and 46B, 43A | 1962 |
| Randall | A. T. | Lakeleigh, Denmark | A8R | 1912 |
| Randall | A. T. | Lakeleigh, Denmark | A8R | 1924 |
| Randall | Cyril S. | Kalkalling | QX9 | 1925 |
| Randall | E. E. | Wonaking Farm, Wagin, W. G. S. R. | 3ER | 1912 |
| Randall | E. E. | Wonaking Farm, Wagin W. | 3ER | 1924 |
