| Wagga Wagga Stn. Pty. Ltd. | - | Wagga Wagga Stn. Yalgoo | 0YO and 4C, 4A | 1962 |
| Waghorn | F. G. | Wills Loc. 13924, Williams | F1W and 6D, 112E | 1962 |
| Waghorn | W. E. | Balkulling, via York | W2E | 1927 |
| Wagner | A. W. S. | Tottenup, Boyup Brook | WW7 and 15B, 41E | 1962 |
| Wagner | E. M. & A. H. | Karinya, Narrikup | PL9 and 29B, 104A | 1962 |
| Wagner | E. O. | Woodlands Farm, Narembeen | WD9 and 50C, 45E | 1962 |
| Wagstaff | W. J. | Devonleigh Sussex Loc. 2475-6, Karridale | W2Z | 1962 |
| Wahlack | Edward | Common, Yalgoo | UW6 | 1924 |
| Wahlsten & Sons | - | Chiltern Park, Walgoon | R0W and 15B, 32E | 1962 |
| Waight | F. J. & N. J. | Avon 19181, 19217, 22687, 19218, 23176, Muntadgin | LA6 and 8D, 45E | 1962 |
| Wainwright | A. | Kookynie | A8V | 1924 |
| Wainwright | E. J. | Mardon Trotting Stud, Baskerville | WE6 | 1962 |
| Wainwright | J. T. | Commonage, Roebourne | WT7 | 1912 |
| Wainwright | J. T. | Commonage, Roeborne | WT7 | 1924 |
| Wainwright | Metyke | camel driver, Meekatharra | NA6 | 1924 |
| Wainwright | R. S. | Niagara and Woolgar, Niagara | RW6 | 1912 |
| Wainwright | R. S. | Niagara and Woolgar, Queen's Park | RW6 | 1924 |
| Wainwright | R. S. | Meekatharra | 8LT | 1925 |
| Wainwright | R. S. | Coolgardie, Meekatharra | NA6 | 1925 |
| Wainwright & Metzke | - | Commonage, Meekatharra | 8LT | 1924 |
| Wainwright & Sons | J. | Primrose Farm, East Wagin | WX7 | 1924 |
| Waite | A. L. | Glentor Plantagenet Loc. 4909, 4798, 3610, Porongorups via Mt. Barker | W1Z and 42D, 34E | 1962 |
| Waite | F. R. | George Street, Woodlupine | 9WT | 1912 |
| Waite | F. R. | George Street, Queen's Park | 9WT | 1924 |
| Waite | J. C. & M. M. | Callagiddy Station, Carnarvon | BN4 and 2C, 24E | 1962 |
| Waite | P. A. | 6161, 5564, 7656, 6900, 7780. Waddie Forrest via Coorow | 9WT and 4D, 80E | 1962 |
| Waite & Goyder | - | Emanbee,Tambellup | 8BM and 56F, 16C | 1962 |
| Wake | F. T. | Ptn. Canning Loc. 8, Lot 28, 30. Kenwick | L7L and 26B, 26A | 1962 |
| Wake | Francis | Rockbank, Pingelly | FW3 | 1912 |
| Wake | Francis | Rockbank, Pingelly | FW3 | 1924 |
| Wake | H. | Loc. 3049, Bramley via Margret River | W8K | 1962 |
| Wake | M. S. | Wakedale, Gingin | MW3 | 1912 |
| Wake | M. S. | Wakedale, Gingin | MW3 | 1924 |
| Wake & Lawrance | Arnold G. & Wilfred | Berry Park,Belinunging via Cunderdin | W2L | 1928 |
| Wakefield | H. A. & R. E. | Wilgannia, Wilga | W1B and 24B, 14A | 1962 |
| Wakelam | B. & J. | Barjong, Yornaning | ZW1 and 14C, 31A | 1962 |
| Wakelam | J. | Swan Lot 20, Chittering | JW1 and 5B, 23A | 1962 |
| Wakelam & Sons | - | Wildagi, East Popanyinning | DW5 and 112D, 23E | 1962 |
| Wakely | Alex C. | West Gate, Kwobrup | 4KW | 1924 |
| Waker Moller & Cameron | R.& P. & A. D. | Hope Farm, Newcarnie | AW7 | 1912 |
| Wald | Fredk. W. | Oaklands, Narrogin | F1W | 1912 |
| Wald | Fredk. W. | Oaklands, Narrogin | F1W | 1924 |
| Waldburg & Co. | - | Walburg, Meekatharra | 7XA and 67B, 67E | 1962 |
| Waldeck | Eliza | Moorlands, Dongarra | UW4 | 1924 |
| Waldeck | J. A. | Glenholm, Moora | 6AW | 1912 |
| Waldeck | J. A. | Glenholm, Moora | 6AW | 1924 |
| Waldeck | J. W. | Warracoothoo, Greenough | WJ9 | 1912 |
| Waldeck | J. W. | Warracoothoo, Greenough | WJ9 | 1924 |
| Waldeck | R. K. | Fairhome, Caversham | 3RK and 116B, 42A | 1962 |
| Waldeck | S. H. | (Drover), Mullewa | T3Q | 1924 |
