| Diamond | W. T. & M. R. | Koomarlin, The Lakes | WD8 and 15C, 3E | 1962 |
| Diamond & Son | - | Wooruk Farm, Carnamah | R7D and 30A, 17C | 1962 |
| Diamond & Tucker | - | Loc.6925, Carnamah | YT5 | 1924 |
| Dibb | L. | Sorrento, Nelson 2716, Manjimup | HD5 and 104B, 24E | 1962 |
| DiCandilo | L. & E. M. | Nickling Brook, Corrigin | LD9 and 34B, 111E | 1962 |
| Dick | A. McLeod | Mt. Magnet, Mt. Magnet | D6K | 1912 |
| Dick | A. Mcleod | Mt. Magnet | D6K | 1924 |
| Dick | David | Mernong Station, Murrin Murrin | 7DK | 1924 |
| Dick | Geo. | Parkstown, Kalgoorlie | SX9 | 1924 |
| Dick | J. T. | Chirswood, Manjimup | YD6 and 48A, 111B | 1962 |
| Dick | John | Chirswood, Manjimup | YD6 | 1924 |
| Dick | Wm. | Beauty Creek Farm, Cranbrook | J7D | 1924 |
| Dickenson | J. C. | The Green Farm, Jitarning | 9DK | 1924 |
| Dickenson | L. | Blocks 12268/74, 22864/55, 24987/55, 24988/55, Hindmarsh via Dowerin | 2LD | 1912 |
| Dickenson | L. | Blocks 12268/74, 22864/55, 24987/55, 24988/55, Hindmarsh, via Dowerin | 2LD | 1924 |
| Dickenson Bros. | - | Lease 19091/74, Gorge Rock, Gnerkadilling | 5DK | 1924 |
| Dicker-Lee | Alice | Lot 668, Peel Estate, Jandakot | YU8 | 1924 |
| Dickerson | C. R. | Grove Farm, Cunderdin | D6D | 1924 |
| Dickerson | George Bagshaw | Nelson Loc. 5057 C/o. Post Office Pemberton | GD1 | 1926 |
| Dickie | W. | Stan Gwydir, Brookton | W4D | 1912 |
| Dickie | W. | Stan Gwydir, Brookton | W4D | 1924 |
| Dickins | A. | Longville, Pithara | 4DL | 1924 |
| Dickins | Arthur | Collie Burn | DV0 | 1924 |
| Dickins | E. | Locs. 2691-2829, Pithara | LD7 | 1962 |
| Dickins | F. N. & R. J. | Nillumbik, Pithara | 7DU and 30B, 54F | 1962 |
| Dickins & Co. | B. F. | Wahroonga, Pithara | BD3 and 45A, 38B | 1962 |
| Dickins & Co. | L. | Longville, Pithara | 4DL and 4B, 46E | 1962 |
| Dickinson | J. R. | 13655-16863-19680-20587, Corrigin | J7D and 45B, 16E | 1962 |
| Dickinson | Jas. | Avon Loc. 16851, Bendering | D3J | 1924 |
| Dickinson | P. W. & Morton | Lot 5800, Marchagee | DN3 | 1924 |
| Dickinson Bros. | - | Grove Farm, Jitarning | D5Z | 1924 |
| Dickman | E. (Mrs) | Roe Loc. 882 and Loc. 7 Lot 384. Newdegate | TD8 and 47A, 12C | 1962 |
| Dickman | ThomasWilliam | Yilgarn Loc.481, Boddalin | W4D | 1926 |
| Dickson | B. J. | Bonberra, Nannup | DX1 and 50C, 118A | 1962 |
| Dickson | E. R. | 5005, Nannup | 8BC and 67D, 13E | 1962 |
| Dickson | F. E. | Black Point & Biddellia, Nannup | KV1 and 37C, 31E | 1962 |
| Dickson | Frank E. | Biddellia, Nannup | KV1 | 1924 |
| Dickson | G. A. | Easington, Boyup Brook | GD3 and 10A, 20C | 1962 |
| Dickson | Geo. F. | Easington, Bridgetown | GD3 | 1912 |
| Dickson | Geo. F. | Easington, Bridgetown | GD3 | 1924 |
| Dickson | J. | Grind on Farm, Goomarin, via Merridan | 6DK | 1924 |
| Dickson | K. L. | 1042, Busselton | D6L and 80B, 45A | 1962 |
| Dickson | L. F. | Biddellia, Nannup | 7XC and 37C, 30E | 1962 |
| Dickson | Majory | Biddellia, Nannup | 8BC | 1924 |
| Dickson | Marjory | Biddellia, Nannup | 8BC | 1912 |
| Dickson | P. | Rocks Hill, Carbarup | Z1W and 23A, 27B | 1962 |
| Dickson | T. | Biddellia, Nannup | DX1 | 1912 |
| Dickson | T. S. | Black Point, Bonberra Homestead, Nannup | UZ0 and 115B, 18A | 1962 |
| Dickson | T. W. | Biddellia, Nannup | DX1 | 1924 |
| Dickson | T. W. T. | Black Point, Bonberra, Nannup | 5YE and 18B, 13E | 1962 |
