| Pryor | Jas. R. | Wyndham | J4R | 1912 |
| Pryor | Jas. R. | Wyndham | J4R | 1924 |
| Pryor | L. G. & E. V. | Red Hill, Castlehow, Midland Junction and Wagin | E5P and 32C, 104A | 1962 |
| Przibilla | T. O. & R. G. | Branjee Farm, Corrigin | NH5 and 45C, 20E | 1962 |
| Ptolomey | Lois | Forest Grove, Busselton | LP5 | 1928 |
| Puertalloza | Thos. | Lombardina, Broome | AP2 | 1912 |
| Pugh | A. W. | Strangrah Burekup | P4Q | 1924 |
| Pugh | John | Woodland, Wickepin | P0J | 1912 |
| Pugh | John | Woodland, Wickepin | P0J | 1924 |
| Pugh & Son | F. R. H. | 2373, 4896, 4433, 4596, 4045, 3666, 2790, 4486, 3690, 3705, Narrikup | FP2 and 104B, 42A | 1962 |
| Pugsley | Harry Ernest | Hillside, Lowden, Preston | PU5 | 1924 |
| Puiker | J. H. | Montepellier, E. Kumminun | PK8 | 1924 |
| Pulbrook | A. L. | Nungarin | ZP6 | 1924 |
| Pulbrook | J. A. & J. W. | Alhoma, Johnsons and Legonery, Canna | 1RM and 27D, 112E | 1962 |
| Pulfer & Nussbaum | - | Roma, Harvey | K5V and 35D, 103E | 1962 |
| Pulford | F. S. | Fairfield, Dowerin | 6WP and 10C, 80E | 1962 |
| Pulford | W. J. | Glenthorn, Ucarty, via Dowerin | L9K | 1924 |
| Pulford | Wm. | Avon Loc. C.P. 10779, H.F. 10778, Dowerin | 6WP | 1912 |
| Pulford | Wm. | Avon Loc. 10779, H. F. 10778, Dowerin | 6WP | 1924 |
| Pull | H. R. | Muralling, Arthur River | US7 | 1924 |
| Pulley | T. H. & E. L. | Brockenhurst, Nyabing | R3N and 19C, 46A | 1962 |
| Pullin | J. M. | Cross Hands, Avon Loc. 9192, 12976, 12979, 19936, 23008, Kellerberrin | 6JP and 27B, 112A | 1962 |
| Puls | A. E. | Hazelwood, Torbay | 9CP | 1962 |
| Puls | Alfred Norman | Locs. 16, 45, 456, Kronkup | NP2 | 1924 |
| Puls | F. N. & L. K. | Riverside, Torbay, via Albany | NP2 and 27B, 25A | 1962 |
| Pump | F. J. | 1715, 4250, Buckingham, via Collie | 0ZW and and 10C, 46E | 1962 |
| Pumphrey | D. W. | Roseville, Wiliams | PY7 | 1912 |
| Pumphrey | D. W. | Roseville, Williams | PY7 | 1924 |
| Pumphrey | J. C. | Comberkine, Pingelly | 1CP | 1912 |
| Pumphrey | J. C. | Comberkine, Pingelly | 1CP | 1924 |
| Punch | Jas. F. | Beverley and South Caroling, Beverley | P9J | 1912 |
| Punch | Jas. F. | at Beverley and South Caroling, Beverley | P9J | 1924 |
| Punch | M. C. | Dongarra | P3X | 1924 |
| Punhoo | Raji Abdullah | Wyndham | P9A | 1924 |
| Purcell | E. | Townsite, Peak Hill | UP4 | 1924 |
| Purcell | J. E. | Part Avon Loc. 16235, Emu Hill | 4YX | 1924 |
| Purcell | J. T. | Teddydale, Caversham | 6PT | 1962 |
| Purchase | Geo & Abner Benj. | Locs. 405, and 221, Lake Pingarup, Nyabing | P7U | 1924 |
| Purcher | A. R. | Bulyee, East Brookton | VP6 | 1924 |
| Purcher | Herbert Ed. | Tottenham, Bulyee | 0YP | 1924 |
| Purdom | Percy Edw. | Lease 21548/74, Mandiga | 4PU | 1924 |
| Purdon | A. B. | Gleningale, Bencubbin | 4PU and 26B, 48E | 1962 |
| Purdy | A. W. J. | Ivy Dale. Kunonoppin | 3PU | 1924 |
| Purdy | A. W. J. | Ivydale, Kununoppin | 3PU and 43B, 46E | 1962 |
| Purdy | G. E. | Block 2184, Dalwallinu | GP6 | 1912 |
| Purdy | G. E. | Block 2184, Dalwallinu | GP6 | 1924 |
| Purdy | G. E. | Riley Rd., 1167-8, Riverton | GP6 and 34B, 104E | 1962 |
| Purdy | John | Avon Loc. 14115 Nungarin | PO6 | 1924 |
| Purdy | M. | Commonage, Coolgardie | 9YY | 1924 |
| Purdy & Clausen | - | Valahalla Farm, Kununoppin | YP3 | 1924 |
