| Diver & Sons | H. A. | Hadlow, W. Yorkrakine, via Wyalkatchem | P4D and 30B, 45E | 1962 |
| Diver Bros. | - | Wallambin End, Wyalkatchem | 9DB and 8B, 3A | 1962 |
| Divitini | G. | Jilbadg 621-623-624, Ghooli | J3D and 109A, 32C | 1962 |
| Dix | Albert | Commonage, Broad Arrow | D4X | 1924 |
| Dix | K. M. | Ameriya, Beverley | 45B, 14E | 1962 |
| Dix | M. | Hill View Farm, Round Hill | D6X | 1924 |
| Dix | Peter | Indarrie, Walebing | P1D | 1912 |
| Dix | Peter | Indarrie, Walebing | P1D | 1924 |
| Dix | William | Round Hill | D2X | 1924 |
| Dixon | A. E. & W. E. | Wandella, Albany | W4D and 17E, 20B | 1962 |
| Dixon | A. V. | Wongetta, Lake Grace | A7D and 47A, 15B | 1962 |
| Dixon | Charles E. | Kent Locs. 334 and 787, East Pingrup | 8PQ | 1925 |
| Dixon | E. E. | Reenmore, 8246, 754, 772, 8442, Bridgetown | Y8M | 1962 |
| Dixon | E. E. E. | Hamilton Road, South Fremantle | 6ED | 1912 |
| Dixon | E. E. E. | Hamilton Road, South Fremantle | 6ED | 1924 |
| Dixon | E. P. | Commonage, Rockingham | E7D | 1912 |
| Dixon | G. | 16406, 7736-7, 12981-3, Kellerberrin | 7GD and 118A, 30B | 1962 |
| Dixon | G. A. | Loc. 5304, Mt. Many Peaks, via Albany | 5GD and 12C, 42E | 1962 |
| Dixon | G. H. | Reenmore 8246, 754, 772, 8442, Bridgetown | D1X and 14D, 7E | 1962 |
| Dixon | G. W. | Block 37, Hamilton Hill | GD8 | 1962 |
| Dixon | George H. | Reenmore, Bridgetown | D1X | 1927 |
| Dixon | H. F. | Loc. 2665, Margaret River | 3LD and 35A, 26B | 1962 |
| Dixon | H. S. | Clantarft Road, South Fremantle | 3XD | 1912 |
| Dixon | H. S. | Clontarf Road, South Fremantle | 3XD | 1924 |
| Dixon | J. (jnr) | Bungulla, Kellerberrin | VP7 and 34D, 35E | 1962 |
| Dixon | J. E. | Locs. 787, 334, 954. Pingrup | 8PO and 39A, 15B | 1962 |
| Dixon | J. R. | Fairview Graball, Narembeen | 1DX and 50D, 41E | 1962 |
| Dixon | J. W. | The Bend, Bindoon | JM2 and 6C, 112A | 1962 |
| Dixon | John | Bibra Lake, 162 Mandurah Road, Fremantle | 1YD | 1924 |
| Dixon | John | Tamerack, Gnuea, Wyaleatchem | 4UD | 1924 |
| Dixon | R. & G. G. | Leemings, Tammin | DR2 and 118A, 6B | 1962 |
| Dixon | R. W. & T. R. | Moonhalla, W. Pingelly | FS1 and 7A, 48B | 1962 |
| Dixon | S. | Loc. 10, Bibra Lake | 1YD | 1962 |
| Dixon | T. A. | Jeljelabin, Kellerberrin | TD7 and 84E, 13D | 1962 |
| Dixon | Thos. | Blocks Nos. 13129, 13130, 13131, Hine's Hill | D1T | 1912 |
| Dixon | Thos. | Blocks Nos. 13129, 13130, 13131, Hine's Hill | D1T | 1924 |
| Dixon | Thos. | Corrigin | D3X | 1924 |
| Dixon | V. M. | 659-662-664-665, Bullfinch | V3D and 33B, 119E | 1962 |
| Dixon | W. W. | Golden Vale, Cuballing | D4X and 108A, 46C | 1962 |
| Dixon | William | Loc. 14324, Lake Brown | DX9 | 1924 |
| Dixon | Wm. | Commonage, 239 Hampton Road, South Fremantle | DY7 | 1924 |
| Dixon & Co. | A. | Merrylands, Mt. Stirling, via Kellerberrin | 7AD and 49B, 104A | 1962 |
| Dixon & Wistlecraft | A. S. | Sunnyside, Bridgetown | G0Y | 1924 |
| Dixon Bros. | - | Daldanning Farm, Kellerberrin | D8X | 1924 |
| Doak | G. A. | Wattledale, Woodanilling | 3DG and 30A, 25B | 1962 |
| Dobbie | A. S. | Commonage, Yalgoo | AD8 | 1912 |
| Dobbie | Wm. | Commonage, Yalgoo | AD8 | 1924 |
| Dobbyn | D. W. | Donegal Farm, Nangeenan | D0W | 1924 |
| Dobbyn | Wm. | Donegal Farm, Nangeenan | D0W | 1912 |
| Dobie | D. W. | Block 9707, Pingarning, via Dumbleyung | D9D | 1912 |
