| Wilson & Hemley | J. & R. D. | Glenview, Wickepin | PX7 and 38C, 7E | 1962 |
| Wilson & Leslie | A. K. & H. L. | Block 675 Peel Est. Peel Estate | E2Z and 44C, 16A | 1962 |
| Wilson & Son | W. F. | Brennon's Rock, Noman's Lake, East Narrogin | 0WQ and 21C, 4A | 1962 |
| Wilson & Sons | - | Stirling View, Loc. 2150, Mt Barker | 5SV | 1924 |
| Wilson & Sons | A. G. | Horsham, Narembeen | 9AW and 36D, 115E | 1962 |
| Wilson & Sons | E. F. | Locs. 19, 20, 7 and 6 Dudawa, Arrino | 1YV and 115D, 25E | 1962 |
| Wilson & Sons | G. | Wilbrook, Newdegate | GW5 and 22C, 119E | 1962 |
| Wilson & Sons | J. B. | Wychetella, South Kulin, via Wickepin | 4LW | 1924 |
| Wilson & Sons | S. E. | Carinya, Dalwallinu | 2WX and 17D, 33E | 1962 |
| Wilson & Sons | S. E. | Petworth Farm, Dalwallinu | PG9 and 14C, 16E | 1962 |
| Wilson Bros. | - | Jimberang, Quairading | WN5 | 1912 |
| Wilson Bros. | - | Dudawa, Arrino | 1YV | 1924 |
| Wilson Bros. | - | Hillside, Benger | 3WQ | 1924 |
| Wilson Bros. | - | Jimberang. Quairading | WN5 | 1924 |
| Wilson Bros. | - | Derribong Park, Koorda | 8EE and44B, 8A | 1962 |
| Wilson Downs Farming Co. | - | Avon 21552, 22690, 12692, Cunderdin | W7A and 44B, 104E | 1962 |
| Wilson, Gray & Co. | - | King Street, Perth | 0GO | 1924 |
| Wilster Bros | - | Merilup, East Wagin | Z4W | 1924 |
| Wilton | A. L. | Peak Hill, Peak Hill | VO5 | 1912 |
| Wilton | A. L. | Peak Hill, Peak Hill | VO5 | 1924 |
| Wilton | A. M. | M.1701, Canna | 1AW and 39B, 24A | 1962 |
| Wilton | C. F. | Upper Irwin, Mingenew | CF0 | 1912 |
| Wilton | C. F. | Upper Irwin, Mingenew | CF0 | 1924 |
| Wilton | D. E. & M. M. G. | Moon Bi, Canna | 0DW and 4C, 119E | 1962 |
| Wilton | Edwin | Greenough | VE1 | 1912 |
| Wilton | Edwin | Greenough | VE1 | 1924 |
| Wilton | F. J. M. | 20-1-2 Victoria, Nanson | F6L and 58F, 42C | 1962 |
| Wilton | Geo. | Dale Farm, Walkaway | JX1 | 1924 |
| Wilton | Geo. | Greenough, Sth. Greenough | XX3 | 1924 |
| Wilton | George | Dale Farm, Walkaway | JX1 | 1912 |
| Wilton | George | Greenough, South Greenough | XX3 | 1912 |
| Wilton | I. N. | Victoria 7322, Canna | 2NW and 46B, 166A | 1962 |
| Wilton | J. D. & I. | Pt. 3 of Loc. 1956, Wonthella | 6LT and 102C, 27A | 1962 |
| Wilton | J. F. | Greenough, Walkaway | 1BL | 1912 |
| Wilton | J. F. | Greenough, Walkaway | 1BL | 1924 |
| Wilton | K. W. & M. R. | Jillawarra, Mingenew | 1KW and 57F, 115B | 1962 |
| Wilton | L. N. | Highgate Hill, South Greenough | 1BL and 14B, 9A | 1962 |
| Wilton | Louisa | Dale Farm, Walkaway | LT4 | 1912 |
| Wilton | Louisa | Dale Farm, Walkaway | LT4 | 1924 |
| Wilton | Miss A. | Greenough | 1XA | 1912 |
| Wilton | Miss A. | Greenough | 1XA | 1924 |
| Wilton | Robert | Walkaway, Walkaway | E1C | 1912 |
| Wilton | Robt. | Walkaway, Walkaway | E1C | 1924 |
| Wilton | Robt. | White Well Farm, Howathara | YR3 | 1924 |
| Wilton | S. C. | Nelda, Meekatharra | S1Z | 1912 |
| Wilton | S. C. | Nelda. Meekatharra | S1Z | 1924 |
| Wilton | S. W. | Fern Hill, Mingenew | U5O and 14B, 107E | 1962 |
| Wilton | Sarah | Highgate, Greenough | 1SL | 1912 |
| Wilton | Sarah | Highgate, Greenough | 1SL | 1924 |
| Wilton | T. H. | Victoria Plains, Moora | UO7 | 1912 |
