| Dimer | H. K. | Emu Point, 393-5, 437, 438, 464, 798, 444, 855, Rawlinna | H7D and 6C, 20E | 1962 |
| Dimer | Henry | Nanambinia, Israelite Bay | H7D | 1912 |
| Dimer | Henry | Nanambinia, Isrelite Bay | H7D | 1924 |
| Dimer | Jacob | Balladonia, via Norseman | 8YO | 1925 |
| Dimer | Thomas | Yerilla, Yarrie P.O. | 5QY | 1925 |
| Dimitrio | A. P. | Malcolm, Malcolm | AD5 | 1912 |
| Dimitrio | A. P. | Malcolm | AD5 | 1924 |
| Dinan | Dennis | Eureka, Kellerberrin | 5DD | 1912 |
| Dinan | Dennis | Eureka, Kellerberrin | 5DD | 1924 |
| Dines | A. E. & E. M. | Melb. 2012, Miling | A6E and 119D, 30E | 1962 |
| Dines | James | Jinjinning, Goomalling | 7JD | 1912 |
| Dines | James | Jinjinning, Goomalling | 7JD | 1924 |
| Ding | G. J. | Loc. 9 Lot 35 Part Collie river, Burekup | 6BD and 40D, 43E | 1962 |
| Ding | J. B. | Lockellen, Tenterden | 6 BD | 1912 |
| Ding | J. B. | Glenester, Brookton | 6BD | 1912 |
| Ding | J. B. | Glenester, Lockellen, Brookton, Tenterden | 6BD | 1924 |
| Ding | Leslie W. | Yilgarn Loc. 467, Boddalin | Q6X | 1925 |
| Ding | W. Annie | Yilgarn Loc. 96 Boddalin | 1QD | 1924 |
| Dinnie | Wm. | Victoria Locs. 5290-1, Buntine | 2UD | 1924 |
| Dinnie & Son | W. | Cambrae, Buntine | 2UD and 27B, 46A | 1962 |
| Dinsdale | A. E. | Balline Station, via Northampton | 0DA | 1924 |
| Dinsdale | Alfred | Calingiri | Y2X | 1926 |
| Diprose | Arch. Ernest | Grassdale, Tambellup | 0DP | 1924 |
| Diprose | H. H. | Tambellup | HD4 | 1912 |
| Diprose | H. H. | Tambellup | HD4 | 1924 |
| Diprose | J. H. | Greenwood Farm, Tambellup | 5FD and 11C, 29E | 1962 |
| Diprose | R. H. | Hazeldew Farm, Tambellup | 8DD | 1912 |
| Diprose | R. H. | Hazeldew Farm, Tambellup | 8DD | 1924 |
| Diprose | R. H. | Billabong Farm, Tambellup | 8DD and 33A, 43C | 1962 |
| Diprose | S. E. | 8641, 5488, 5248, 4236, 8906, 2985, Mullewa | HD4 and 28B, 33E | 1962 |
| Diprose | W. F. | Greenwood Farm, Tambellup | 5FD | 1912 |
| Diprose | W. F. | Greenwood Farm, Tambellup | 5FD | 1924 |
| Diprose | W. J. | Tambellup | WD5 | 1912 |
| Diprose | W. J. | Tambellup | WD5 | 1924 |
| Diprose & Co. | F. T. | Grassdale, Tambellup | 0DP and 6C, 13E | 1962 |
| Diss | W. H. | Lease 22773/74, Bencubbin | QD0 | 1924 |
| Ditchburn | Henry T. | Locs. 2177 & 2178, Ballidu | D8T | 1924 |
| Ditchburn | L. G. | 5738 Glendale, Albany | 5LD and 43B, 17A | 1962 |
| Ditchburn | Robt. | Golden Hills Farm, Springhurst Mail, East Wagin | R9D | 1924 |
| Ditchburn Bros. | - | Golden Hill, Kukerin | R9D and 108D, 5E | 1962 |
| Dival | Edwin Cecil | Ringmer, Woodanilling | 0DU | 1924 |
| Dival | J. C. | Fern Grove, Toodyay | 3JD and 31B, 106E | 1962 |
| Divale | M. G. & Sons | Fairview Dairy, Gnowangerup | ZD5 | 1924 |
| Diver | E. H. & J. | Glentanna, Dandaragan | JD1 and 39A, 25B | 1962 |
| Diver | G. W. & E. | Hillcrest, Wyalkatchem | 9GD and 108A, 20B | 1962 |
| Diver | J. W. | Location 11521, Yorkrakine | D8J | 1912 |
| Diver | J. W. | Loc. 11521, Yorkrakine | D8J | 1924 |
| Diver | T. E. | Lot 15, Kenwick | D3V and 59F, 37B | 1962 |
| Diver | Thos. Edw. | Locs. 11496 & 19270, Yorkrakine, via Tammin | D3V | 1924 |
| Diver & Son | L. C. | Lemdale, Yorkrakine | XD8 and 20B, 28E | 1962 |
