| Workman | F. R. | Lot 348 Cockburn Sound, East Rockingham | D6W | 1962 |
| Workman | L. V. & M. D. | Paradise, Waterloo | VW0 and 48B, 111A | 1962 |
| Workman | S. B. | Ullenwood, Kulin | D6W | 1924 |
| Worland | Richard | Sandalwood Cutting, Wongan Hills | 6WU | 1924 |
| Worner | Geo. G. | Mundijong, Mundijong | G5W | 1912 |
| Worner | Geo. G. | Mundijong | G5W | 1924 |
| Wornum | A. C. | Hillside, Lowden Siding | 7WA | 1912 |
| Wornum | A. C. | Hillside, Lowden Siding | 7WA | 1924 |
| Wornum Bros. | - | Cranbrook | WB2 | 1912 |
| Wornum Bros. | - | Cranbrook | WB2 | 1924 |
| Wornum Bros. | - | Mosgiel, Tenterden | WB2 and 27B, 23E | 1962 |
| Worsley Timber Pty. Ltd. | - | 703 Murray Loc. Tullis, via Pinjarra | WT2 and 14D, 12E | 1962 |
| Worth | William | Three Rivers Station, Meekatharra | TH1 | 1927 |
| Worthington | A. & M. | Meru park, Narngulu | 1MW and 29B, 120E | 1962 |
| Worthington | Clara | Breakaway Station, Sandstone | WO9 | 1912 |
| Worthington | Clara | Breakaway Station, Sandstone | WO9 | 1924 |
| Worthington | G. | Yevlot, Tenterden | GW1 and 33C, 114A | 1962 |
| Worthington | G. Senior | Hillside, Upper Chapman | GQ7 | 1924 |
| Worthington | Harriet | Spring Valley, Northampton | 4WW | 1912 |
| Worthington | Harriet | Spring Valley, Northampton | 4WW | 1924 |
| Worthington | J. E. | Quailiup Farm, Samson Road, Kojonup | 0WO | 1912 |
| Worthington | J. E. | Quailiup Farm, Samson Road, Kojonup | 0WO | 1924 |
| Worthington | John | Commonage, Donnybrook | WX9 | 1924 |
| Worts | A. & V. A. | Calbonup, Kojonup | AV9 and 103B, 18E | 1962 |
| Woulfe | J. M. | Knockanore, Tenterden East | ZO0 and 43B, 21A | 1962 |
| Woulfe | John M. | Mt. Rivers, Tenterden | 8OW | 1924 |
| Woulfe | John M. | Knockanore, Tenterden | ZO0 | 1924 |
| Woulfe | Maurice | Wiluna | VU4 | 1924 |
| Wozencroft | W. T. | Springfield, Pemberton | JW5 | 1962 |
| Wragg | J. & E. | Acacia Vale, Mt. Barker | J2W and 22D, 23E | 1962 |
| Wragg | J. & V. M. | Hillside, Walpole | V0H and 13C, 80E | 1962 |
| Wragg | J. F. D. | Sussex Locs. 1957, 3186, Karridale | W6V | 1962 |
| Wragg | John | Acacia Vale, Mt. Barker | J2W | 1927 |
| Wrathall | Henry | Ascot, Quairading | W1Z | 1912 |
| Wrathall | Henry | Ascot, Quairading | W1Z | 1924 |
| Wray | L. E. & F. B. | Roundwood, Broomehill | D1W and 7B, 30E | 1962 |
| Wray | P. M. (Mrs) | Rock View Farm, Meenaar | W9Y | 1962 |
| Wray | R. D. | Newlands, Broomehill | 5XW and 38D, 17E | 1962 |
| Wray | R. J. | Plantagenet 1248-9, 1426, 2407, Broomehill | R7W and 27D, 40E | 1962 |
| Wray | W. R. | Roundwood, Broomehill | 7PW and 7PW (Nose) and 4B, 8E | 1962 |
| Wray | Wm. P. | Roundwood, Broomehill | 7PW | 1912 |
| Wray | Wm. P. | Roundwood, Broomhill | 7PW | 1924 |
| Wray, Walter and Thompson | G. W. | Meridale, Wyenning | 8VT | 1924 |
| Wreford | R. J. | Bockering, Woodanilling | R6W | 1912 |
| Wreford | R. J. | Bockering, Woodanilling | R6W | 1924 |
| Wren | D. | Murray Loc. 1475, West Coolup | DW1 and 27D, 67E | 1962 |
| Wren | Joseph | Cromlech, Mt. Marshall | 4XK | 1924 |
| Wren | P. C. C. | Sussex Locs, 3179, 1722, Cowaramup | BP3 and 11D, 46E | 1962 |
| Wren & Fazey | A. R. & A. R. | Cromlech Farm, Welbungin | WF8 and 23B, 84A | 1962 |
| Wren & Sons | V. T. | Glenvistal, Loc. 9197-8, 9201-2, 9196, Manjimup | 1BE and 30B, 22E | 1962 |
