| Partridge Bros. | - | Broadbent, Brunswick | 6EP | 1912 |
| Partrige | Bros. | Broadbent, Brunswick Junction | 6EP | 1924 |
| Pascall | G. A. | Ramleh Farm, Narrakine, Williams | NN8 | 1924 |
| Pascall | Geo. | Hope, Westdale | GP0 | 1924 |
| Pascall | George | Hope, Westdale | GP0 | 1912 |
| Pascall & Sons | A. G. | Boogabbie, Carnamah | A7P and 27D, 4E | 1962 |
| Pascall & Sons | A. G. | Rochester Park, North Dandalup | R3S and 31B, 112E | 1962 |
| Pasco | A. W. | Nelson Loc. 4166-7 and 11216, Manjimup | A3P | 1962 |
| Pascoe | C. H. J. | Wembley, Kellerberrin | CP9 and 44D, 27E | 1962 |
| Pascoe | C. K. & M. J. | Wattledene, Mayanup | 1CP and 48B, 27A | 1962 |
| Pascoe | E. B. | 5990, 2788, Albany | 1EP and 19C, 67E | 1962 |
| Pascoe | Edmund | Woodlands Farm, Cunderdin | EP9 | 1912 |
| Pascoe | Edmund | Woodlands Farm, Cunderdin | EP9 | 1924 |
| Pascoe | Eva | Common, Mt. Magnet | 7ZF | 1924 |
| Pascoe | F. J. | Lots 7 and 10, Mingenew | P5A | 1962 |
| Pascoe | Geo. Jos. | Parkfield, Upper Chapman | 8GP | 1924 |
| Pascoe | H. J. J. | Strawberry | VIP | 1912 |
| Pascoe | H. J. J. | Strawberry | V1P | 1924 |
| Pascoe | J. | Dunoon, Cunderdin | 0PJ | 1912 |
| Pascoe | J. | Dunoon, Cunderdin | 0PJ | 1924 |
| Pascoe | J. N. | Fullwood Park, Kellerberrin | 0DG and 19C, 45A | 1962 |
| Pascoe | J. Q. | Loc. 705, 1650-1, Bow River, via Denmark | 7TP and 32E, 12D | 1962 |
| Pascoe | James | Kia Ora, Denmark | U0P | 1924 |
| Pascoe | K. L. | Muggawa, Yandenooka | KP7 | 1912 |
| Pascoe | K. L. | Muggawa, Yandanooka | KP7 | 1924 |
| Pascoe | L. G. R. | Warrigal and Boorabbie, Cunderdin | P1L and 21D, 110E | 1962 |
| Pascoe | Matilda C. E. | Strawberry | P5A | 1924 |
| Pascoe | Phillip | Dairy Farm, Westonia | 6PP | 1924 |
| Pascoe | R. S. | Victoria Loc. 2020, Three Springs | Q7P | 1924 |
| Pascoe | Reg. Stanley | lots M833 amd M836, Vict. Loc. 2020, Three Springs | Y5X | 1924 |
| Pascoe | W. H. | Dunoon, Cunderdin | OP7 and 37B, 13A | 1962 |
| Pascoe | Wm. | Rosemont Farm, Cunderdin | 9WP | 1912 |
| Pascoe | Wm. | Rosemont Farm, Cunderdin | 9WP | 1924 |
| Pascoe & Co. | V. C. | Ptn Williams Loc. F. Williams | V6P and 34C, 26E | 1962 |
| Pascoe & Willmot | F. W. & E. A. | Deepdale, Upper Chapman | 2TE | 1924 |
| Pascoe Pastoral Co. | - | Gleneath, Boyup Brook | B7P and 45D, 35E | 1962 |
| Pashley | Frank | Polantagenet Loc. 1974, Denmark | 9FP | 1924 |
| Pashley | Frank Sidney | St. Leger Estate, Denmark | ZP4 | 1924 |
| Pasini | E. | Loc. 615-7-8, Southern Cross | E5P and 31B, 103E | 1962 |
| Paskins | N. E. | Williams 14809, Narrogin | 4NP and 36B, 103E | 1962 |
| Pass | A. William | Meadville Farm, Jarrahdale | 0AV | 1924 |
| Pass | Henry | Crowther & Mullewa | HP7 | 1912 |
| Pass | henry | Crowther and Mullewa, Geraldton | HP7 | 1924 |
| Pass | Henry Thos. | Mullewa | TP6 | 1924 |
| Pass | N. J. & M. T. | Riverbank, East Chapman | HP7 and 7C, 51F | 1962 |
| Pass | Walter | Utakarra, via Walkaway | 8OP | 1924 |
| Passamani & Co. | J. | Tenna, Namban | BP2 and 37B, 45A | 1962 |
| Passmore | A. | Plantagenet Loc. 6017, Youngs Siding, Youngs Siding | PA5 and 57F, 118B | 1962 |
| Patane | A. & V. | Wellington Loc. 2004, Newlands | AP9 and 36B, | 1962 |
| Patchett | Albert Edw. | Stonyridge, Narembeen, via Bruce Rock | 6NP | 1924 |
