| Pincombe | Mrs C. E. | 235 Hamersley Road, Subiaco | Ford | 742 | Metro Private Car | 1924-25 |
| Pincombe | Mrs C. E. | 235 Hamersley Road, Subiaco | Ford | 742 | Metro Private Car | 1925-26 |
| Pinder | A. | Laverton | Sunbeam 2¾ H.P. Motorcycle | MtMRB 8 | Mount Margaret Road Board | 1915 |
| Pinder | A. | Laverton | Sunbeam 2¾ H.P. Motorcycle | MG 3 | Mount Margaret Road Board | 1916 |
| Pinder | A. | Laverton | Overland 20 H.P. Hire Car | MG ● 6 | Mount Magnet Road Board | 1917-18 |
| Pinder | A. | Laverton | Overland 20 H.P. | MG 6 | Mount Margaret Road Board | 1919 |
| Pinder | A. | Laverton | Studebaker | MG ● 12 | Mount Margaret Road Board | 1925-26 |
| Pinder | A. | Laverton | Studebaker | MG ● 14 | Mount Margaret Road Board | 1926-27 |
| Pinder | A. | Laverton | Studebaker | MG ● 26 | Mount Margaret Road Board | 1927-28 |
| Pindor | Mrs S. | 801 Wellington Street, Perth | Dodge | 8784 | Metro Private Car | 1926-27 |
| Pinel | P. A. | Bruce Rock | Morris Comley | BK ● 25 | Bruce Rock Road Board | 1927-28 |
| Pinel | P. A. | Bruce Rock | Erskine | BK ● 326 | Bruce Rock Road Board | 1927-28 |
| Pingelly Flour Mills | - | Nat. Mutual Chambers, Perth | Fiat Van | 2227 | Metro Private Car | 1924-25 |
| Pingelly Flour Mills | - | National Mutual Chambers, Perth | Fiat | 2227 | Metro Private Car | 1925-26 |
| Pingelly Road Board | - | Pingelly | Chevrolet Truck | PN ● 1 | Pingelly Road Board | 1924-25 |
| Pingelly Road Board | - | Pingelly | Chevrolet Truck | PN ● 1 | Pingelly Road Board | 1925-26 |
| Pingelly Road Board | - | Pingelly | Chevrolet Truck | PN ● 1 | Pingelly Road Board | 1927-28 |
| Pinker | J. H. | Narembeen | Hupmobile | NB ● 126 | Narembeen Road Board | 1924-25 |
| Pinker | Mrs E. M. | Narembeen | Hupmobile | NB ● 18 | Narembeen Road Board | 1925-26 |
| Pinker | Mrs E. M. | Narembeen | Hupmobile | NB ● 18 | Narembeen Road Board | 1926-27 |
| Pinker | Mrs E. M. | Narembeen | Hupmobile | NB ● 18 | Narembeen Road Board | 1927-28 |
| Pinker | W. | Dugan Street, Kalgoorlie | Ford | KMC 289 | Kalgoorlie Municipal Council | 1926-27 |
| Pinker | W. | Dugan Street, Kalgoorlie | Ford | KMC 289 | Kalgoorlie Municipal Council | 1927-28 |
| Pinkers | J. | 231 William Street, Perth | Ford Wagon | 7367 | Metro Private Car | 1925-26 |
| Pinkers | J. | 231 William Street, Perth | Ford Wagon | 7367 | Metro Private Car | 1926-27 |
| Pinkus | J. | 231 William Street, Perth | Ford Wagon | 6315 | Metro Private Car | 1924-25 |
| Pinkus | James | 231 Williams Street, Perth | Whippet Wagon | 1188 | Metro Private Car | 1927-28 |
| Pinnacles | Syd. | - | Metallurgique 25 H.P. Hire Car | CD ● 5 | Cue-Day Dawn Road Board | 1917-18 |
| Pinnacles Prop Ltd | - | Lawlers | Dodge | LA ● 12 | Lawlers Road Board | 1927-28 |
| Pinnacles Prop Ltd | - | Lawlers | Ford Truck | LA ● 17 | Lawlers Road Board | 1927-28 |
| Pinnacles Prop Ltd | - | Lawlers | Ford | LA ● 25 | Lawlers Road Board | 1927-28 |
| Pinnacles Prop Ltd | - | Lawlers | Graham Truck | LA ● 37 | Lawlers Road Board | 1927-28 |
| Pinnacles Prop. Ltd | - | Lawlers | Dodge | LA ● 12 | Lawlers Road Board | 1926-27 |
| Pinnacles Prop. Ltd | - | Lawlers | Ford Truck | LA ● 17 | Lawlers Road Board | 1926-27 |
| Pinnacles Prop. Ltd | - | Lawlers | Ford | LA ● 25 | Lawlers Road Board | 1926-27 |
| Pinner | T. | Harvey | Ford Truck | H ● 51 | Harvey Road Board | 1923-24 |
| Pinner | T. | Harvey | Chevrolet Truck | H ● 51 | Harvey Road Board | 1924-25 |
| Pinner | T. | Harvey | Chevrolet Truck | H ● 51 | Harvey Road Board | 1925-26 |
| Pinney | G. | Ongerup | Ford | GN ● 37 | Gnowangerup Road Board | 1927-28 |
| Pinnock | F. J. | 378 Albany Road, Victoria Park | standard | 11847 | Metro Private Car | 1926-27 |
| Pinnock | F. J. | 378 Albany Road, Victoria Park | Standard | 11847 | Metro Private Car | 1927-28 |
| Pipe | Fred | Bolgart | Ford | VP ● 36 | Victoria Plains Road Board | 1927-28 |
| Piper | C. G. | Forrest Street, Peppermint Grove | Buick | 1619 | Metro Private Car | 1922-23 |
| Piper | C. G. | Forrrest Street, Peppermint, Grove | Buick | 1619 | Metro Private Car | 1923-24 |
| Piper | C. G. | Forrest Street, Peppermint Grove | Buick | 1619 | Metro Private Car | 1924-25 |
| Piper | C. G. | Duke Street, Fremantle | Crossley | 7570 | Metro Private Car | 1925-26 |
| Piper | C. G. | Forrest Street, Peppermint Grove | Buick | 1619 | Metro Private Car | 1925-26 |
| Piper | C. G. | Forrest Street, Peppermint Grove | Buick | 1619 | Metro Private Car | 1926-27 |
| Piper | C. G. | Forrest Street, Peppermint Grove | Buick | 1619 | Metro Private Car | 1927-28 |
| Piper | R. | Buckinghams Mill | Overland | CO ● 44 | Collie Road Board | 1925-26 |
