| Pilkington | J. | Northam | Ford | N ● 20 | Northam Road Board | 1924-25 |
| Pilkington | J. D. | Konnongorring | Dodge | GO ● 69 | Goomalling Road Board | 1923-24 |
| Pilkington | J. D. | Konnongorring | Dodge | GO ● 69 | Goomalling Road Board | 1924-25 |
| Pilkington | J. D. | - | Dodge | GO ● 69 | Goomalling Road Board | 1926-27 |
| Pilkington | L. | Kalamunda | Studebaker | DR ● 52 | Darling Range Road Board | 1924-25 |
| Pilkington | M. F. | Onslow | Ford | AS ● 100 | Ashburton Road Board | 1924-25 |
| Pilkington | T. | 83 Rokeby Road, Subiaco | Ford | 5208 | Metro Private Car | 1924-25 |
| Pilkington | W. H. | Gwalia | Overland | LM ● 50 | Leonora-Malcolm Road Board | 1925-26 |
| Pilkington | W. H. | Gwalia | Overland | LM ● 50 | Leonora-Malcolm Road Board | 1926-27 |
| Pilkington | W. H. | Gwalla | Overland | LM ● 50 | Leonora-Malcolm Road Board | 1927-28 |
| Pilkington | W. J. L. | 193 Hensman Road. Subiaco | Studebaker | 3018 | Metropolitan Hire and Trade Cars | 1923-24 |
| Pilkington | Wm. J. L. | 193 Hamersley Road, Subiaco | Studebaker | 3018 | Metro Vehicle for Hire | 1922-23 |
| Pilkinson | J. | Northam | Dodge | N ● 164 | Northam Road Board | 1926-27 |
| Pillage | C. | 45 Berwick Street, Victoria Park | Overland | 13743 | Metro Private Car | 1926-27 |
| Pillery | C. F. | 171 Townsend Road, Subiaco | Chrysler | 4942 | Metro Private Car | 1927-28 |
| Pilley | C. F. | 171 Townsend Road, Subiaco | Gray | 6389 | Metro Private Car | 1924-25 |
| Pilley | C. F. | 171 Townshend Road, Subiaco | Gray | 6389 | Metro Private Car | 1925-26 |
| Pilley | E. F. | 697 Beaufort Street, Perth | Rugby | 11780 | Metro Private Car | 1926-27 |
| Pilley | Edith C. | 10 Victoria Avenue, Perth | Rugby | 11780 | Metro Private Car | 1927-28 |
| Pilley | F. | 171 Townshend Road, Subiaco | Morris-Cowley | 13670 | Metro Private Car | 1926-27 |
| Pilling | Miss M. A. | 68 Scott Street, Fremantle | Overland | 8920 | Metro Private Car | 1926-27 |
| Pillington | J. D. | Konnongorring | Dodge | GO ● 69 | Goomalling Road Board | 1927-28 |
| Pilmer | R. G. | Burekup | Douglas 2¾ H.P. Motorcycle | DA ● 9 | Dardanup Road Board | 1922-23 |
| Pilmer | R. G. | North Dandalup | Chevrolet | MY ● 52 | Murray Road Board | 1927-28 |
| Pilmer | R. H. | 10 Alexander Road | Ford 20 H.P. | F 39 | Fremantle Municipality | 1915 |
| Pimblett | B. | 304 Fitzgerald Street, North Perth | Ford | 5355 | Metro Private Car | 1926-27 |
| Pimblett | S. | 304 Fitzgerald Street, North Perth | Ford | 5355 | Metro Private Car | 1924-25 |
| Pimblett | S. | 304 Fitzgerald Street, Perth | Ford | 2355 | Metro Private Car | 1925-26 |
| Pimblett | S. | 304 Fitzgerald Street, North Perth | Ford | 5355 | Metro Private Car | 1925-26 |
| Pimblett | stanley | 304 Fitzgerald Street, North Perth | Ford | 5355 | Metro Private Car | 1927-28 |
| Pimley | F. | Carbine | Dodge | CG ● 8 | Coolgardie Road Board | 1922-23 |
| Pimley | F. | Carbine | Dodge | CG ● 8 | Coolgardie Road Board | 1923-24 |
| Pimley | F. | Carbine | Dodge | CG ● 8 | Coolgardie Road Board | 1924-25 |
| Pimley | F. | Carbine | Dodge | CG ● 8 | Coolgardie Road Board | 1925-26 |
| Pimley | F. | Carbine | Dodge | CG ● 8 | Coolgardie Road Board | 1926-27 |
| Pimley | F. | Carbine | Dodge | CG ● 8 | Coolgardie Road Board | 1927-28 |
| Pimm | R. E. | 167 Tower Street | Triumph 4 H.P. | P 278 | Perth Municipality | 1919 |
| Pimm | R. E. | 38 Allen Street, Fremantle | Swift | 5084 | Metro Private Car | 1926-27 |
| Pimm | R. E. | 38 Ellen Street, Fremantle | Swift | 5084 | Metro Private Car | 1927-28 |
| Pinby | E. H. | Merredin | Chevrolet | MD ● 242 | Merredin Road Board | 1926-27 |
| Pinch | Herbert | Boulder | Ford 20 H.P. | BMC 9 | Boulder Municipality | 1917-18 |
| Pinchbeck | J | Qualin, York | Ford 20 H.P. | Y ● 43 | York Road Board | 1919 |
| Pinchbeck | J. | Qualin via York | Ford 20 H.P. | Y ● 43 | York Road Board | 1922-23 |
| Pinchbeck | J. | Qualin via York | Ford | Y ● 43 | York Road Board | 1923-24 |
| Pinchbeck | J. | York | Ford | Y 39 | York Municipality | 1925-26 |
| Pinchbeck | J. | York | Ford | Y 39 | York Municipality | 1926-27 |
| Pinchbeck | J. | York | Ford | Y 39 | York Municipality | 1927-28 |
| Pincombe | C. E. | Post Office Kalgoorlie | Whippet | KMC 355 | Kalgoorlie Municipal Council | 1927-28 |
| Pincombe | Mrs C E. | 325 Hamersley Road, Subiaco | Ford | 742 | Metro Private Car | 1922-23 |
| Pincombe | Mrs C. E. | 235 Hamersley Road, Subiaco | Ford | 742 | Metro Private Car | 1923-24 |
