| Wilton | T. H. | Victoria Plains, Moora | UO7 | 1924 |
| Wilton | V. J. A. | Colalya, Three Springs | 1VJ | 1962 |
| Wilton | W. M. | Dale View, Irwin | U5O | 1924 |
| Wilton | Walter | Arrino, Midland Railway | 3WW | 1912 |
| Wilton | Walter | Arrino, Midland Railway | 3WW | 1924 |
| Wilton Bros. | - | Pindeeree, East Yuna | YR3 and 7B, 5E | 1962 |
| Wiltshire | G. H. P. | Korijekup and Kurrajong, Harvey | GW7 | 1912 |
| Wiltshire | G. H. P. | Korijekup and Kurrajong, Harvery | GW7 | 1924 |
| Wiltshire | Sydney Robert | Nelson Loc. 8133, Balingup | 6QK | 1925 |
| Wiluna Native Mission | - | M.H.L. 91.J, Wiluna | 8WN and 84B, 39A | 1962 |
| Wimbridge | W. M. | Picton, Picton | W2W | 1912 |
| Wimbridge | W. M. | Picton Junction | W2W | 1924 |
| Wimbush & Sons | - | Beckon, Green Range, via Albany | 9BW and 57F, 108B | 1962 |
| Winch | F. | Rosalie Farm, Nicholson Road, Subiaco | R7E | 1924 |
| Windell | W. | Commonage, Carnarvon | X7L | 1912 |
| Windell Bros. | - | Fairholune Farm, East Chapman | X7L | 1924 |
| Windidda Pty. Ltd. | - | Windidda Station, Leonora | WZ1 and 112D, 13E | 1962 |
| Windle Grazing Co. Co. | - | Lenemont and Windle, Dunsborough | CT5 and 21B, 19A | 1962 |
| Windsor | A. L. | Forest Vale, Dowerin | RW1 and 48D, 37E | 1962 |
| Windsor | F. J. | Windsor's Farm, Dowerin | FW0 | 1912 |
| Windsor | F. J. | Windsor's Farm, Dowerin | FW0 | 1924 |
| Windsor | F. W. | A.1253, Eneabba | F5W and 45B, 80E | 1962 |
| Windsor | Henry | Maddington Estate, Maddington | 7YW | 1924 |
| Windsor | J. R. | A.1176, Gairdner River | 5JR and 33C, 108E | 1962 |
| Windsor | W. F. | Forest Vale, Dowerin | FW0 and 51F, 21C | 1962 |
| Windsor & Son | W. T. | Rochdale, Dowerin | RW1 and 48D, 37E | 1962 |
| Windsor Pastoral Co. Pty. Ltd. | - | Windsor Station, Mt. Magnet | X9C and 14C, 67E | 1962 |
| Windus | L. C. | Handsworth Farm, Cookernup | Q5U | 1928 |
| Winduss | L. C. | Springfield, Cookernup | Q5U and 47B, 27A | 1962 |
| Winduss | Sarah. A. | Lot 35 of Leschenault Loc. 9, Burekup via Roelands | U2W | 1924 |
| Winfield | C. E. & F. | Nelson Loc. 9779, Manjimup | 4LW and 42B, 6E | 1962 |
| Winfield | J. | Donnelly Park, Manjimup | Z3T | 1962 |
| Winfield | W. M. | Beenup Road, Jandakot | W9W | 1912 |
| Winfield | W. M. | Beenup Road, Jandakot | W9W | 1924 |
| Winmor | F. | Commonage, Quairading | 4WN | 1912 |
| Winmore | F. | Commonage, Quairading | 4WN | 1924 |
| Winn | G. H. & L. M. | Lawderdale, Shotts, via Collie | 6GW and 50B, 110E | 1962 |
| Winn | J. | East Kimberley | NZ7 | 1924 |
| Winnecke Bros. | - | Water Vale, Katanning | BW2 | 1912 |
| Winneeke Bros. | - | Water Vale, Katanning | BW2 | 1924 |
| Winner | G. W. | Namine Park, Darkan | G5W and 19B, 3E | 1962 |
| Winnett & Son | W. & M. D. | Noonebin, Pingelly | 0SY and 29B, 33E | 1962 |
| Winning Pastoral Co. | - | Winning Station, via Carnarvon | UU0 | 1927 |
| Winning Station | - | Winning Station, via Carnarvon | UU0 and 39C, 10E | 1962 |
| Winscom | W. D. | Nelson Loc. 12157 L.S. Farm No. A65/B, Bokerup, via Kojonup | WD4 and 14D, 47E | 1962 |
| Winskie | Emily | Homestead, 1791, Worsley | Q4W | 1924 |
| Winsor | T | Mead's Run, Kalamunda | 0UW | 1924 |
| Winspear | N. H. | Danby, Broomehill | WQ9 and 10B, 33A | 1962 |
| Winspear | Thos. Wm. | Danby, Ewlyamartup | WQ9 | 1924 |
| Winston | Wilfred T. | Northampton | Z9W | 1924 |
