| Pike | J. C. A. | Kukerin | Chevrolet Truck | DU ● 200 | Dumbleyung Road Board | 1927-28 |
| Pike | J. C. H. | Kukerin | Ford Truck | LG ● 38 | Lake Grace Road Board | 1927-28 |
| Pike | J. F. | Collie | Chevrolet | CO ● 67 | Collie Road Board | 1925-26 |
| Pike | J. F. | North Collie | Chevrolet | CO ● 67 | Collie Road Board | 1926-27 |
| Pike | J. F. | North Collie | Chevrolet | CO ● 67 | Collie Road Board | 1927-28 |
| Pike | J. J. | Youraling | Chevrolet | BO ● 89 | Brookton Road Board | 1926-27 |
| Pike | J. J. | Youraling | Chevrolet | BO ● 89 | Brookton Road Board | 1927-28 |
| Pike | Joseph | Koolanooka | Willys-Knight | PM ● 178 | Perenjori-Morawa Road Board | 1927-28 |
| Pike | P. V. | Katanning | Dodge | KA ● 330 | Katanning Road Board | 1927-28 |
| Pike | R. H. | East Street | Ford 20 H.P. | EF 92 | East Fremantle Municipality | 1917-18 |
| Pike | R. H. | East Street | Ford 20 H.P. | EF 92 | East Fremantle Municipality | 1919 |
| Pike | R. W. | 3 Duke Street | Zenith 3½ H.P. Motorcycle | S 24 | Subiaco Municipality | 1915 |
| Pike | R. W. | 2 Duke Street | - | S 24 | Subiaco Municipality | 1916 |
| Pike | R. W. | 48 East Street, Fremantle | Rugby | 12310 | Metro Private Car | 1927-28 |
| Pikington | J. | Northam | Dodge | N ● 164 | Northam Road Board | 1927-28 |
| Pilatti | T. | Shotts | Overland | CO ● 25 | Collie Road Board | 1926-27 |
| Pilatti | T. | Shotts | Overland | CO ● 25 | Collie Road Board | 1927-28 |
| Pilbara Copper Fields Ltd | - | Whim Creek | Overland | R ● 1 | Roebourne Road Board | 1925-26 |
| Pilbara Copper Fields Ltd | - | Whim Creek | Overland | R ● 1 | Roebourne Road Board | 1926-27 |
| Pilbarra Copper Fields Ltd | - | Whim Creek | Talbot | R ● 6 | Roebourne Road Board | 1919 |
| Pilbarra Copper Fields Ltd | - | Whim Creek | Overland | R ● 1 | Roebourne Road Board | 1922-23 |
| Pilbarra Copper Fields Ltd | - | Whim Creek | Overland | R ● 1 | Roebourne Road Board | 1923-24 |
| Pilgrim | H. | 81 Broadway, Nedlands | Ford Wagon | 5520 | Metro Private Car | 1924-25 |
| Pilgrim | H. | 5 Stanmore Street, Subiaco | Ford Wagon | 5520 | Metro Private Car | 1925-26 |
| Pilgrim | H. | 5 Stanmore Street, Subiaco | Chevrolet Truck | 13986 | Metro Private Car | 1926-27 |
| Pilgrim | H. | 5 stanmore Street, Subiaco | Chevrolet Truck | 13986 | Metro Private Car | 1927-28 |
| Pilgrim | H. A. | Suburban Road, South Perth | Chevrolet | 4938 | Metro Private Car | 1924-25 |
| Pilgrim | H. A. | Suburban Road, South Perth | Rugby | 13640 | Metro Private Car | 1926-27 |
| Pilgrim | H. A. | Suburban Road, South Perth | Rugby | 13640 | Metro Private Car | 1927-28 |
| Pilgrim | J. | Royal Bank Chrs Saint George's Terrace, Perth | Dennis Wagon | 5808 | Metro Private Car | 1924-25 |
| Pilgrim | J. | Royal Bank Chambers, Saint George's Terrace | Dennis Wagon | 5808 | Metro Private Car | 1925-26 |
| Pilgrim | J. F. | 14 Heytesbury Road | - | S 109 | Subiaco Municipality | 1919 |
| Pilgrim | J. F. | 14 Heytesbury Road, Subiaco | Madison | 1110 | Metro Private Car | 1922-23 |
| Pilgrim | J. F. | 14 Heytesbury Road, Victoria Park | Rover | 1110 | Metro Private Car | 1923-24 |
| Pilgrim | J. F. | Beach Street, Fremantle | F.W.D. Wagon | 6154 | Metro Private Car | 1924-25 |
| Pilgrim | J. F. | Beach Street, Fremantle | F.W.D. Wagon | 6154 | Metro Private Car | 1925-26 |
| Pilgrim | J. T. | Augusta | Maddison | AU ● 84 | Augusta Road Board | 1927-28 |
| Pilgrim | John F. | 56 Kings Park Road, Perth | Madison | 1110 | Metro Private Car | 1924-25 |
| Pilgrim | John F. | 56 Kings Park Road, Perth | Madison | 1110 | Metro Private Car | 1925-26 |
| Pilgrim | S. | 5 Stanmore Street, Subiaco | Chevrolet | 9557 | Metro Private Car | 1927-28 |
| Pilgrim | S. H. | 5 Stanmore Street, Subiaco | Chevrolet | 9557 | Metro Private Car | 1926-27 |
| Pilkington | F. | Onslow | Ford | AS ● 100 | Ashburton Road Board | 1925-26 |
| Pilkington | F. | Onslow | Ford | AS ● 100 | Ashburton Road Board | 1926-27 |
| Pilkington | F. | Onslow | Ford | AS ● 100 | Ashburton Road Board | 1927-28 |
| Pilkington | G. E. | Konnongorring | Chevrolet | GO ● 9 | Goomalling Road Board | 1925-26 |
| Pilkington | G. E. | Konnongorring | Chevrolet | GO ● 9 | Goomalling Road Board | 1926-27 |
| Pilkington | G. E. | Konnongorring | Chevrolet | GO ● 9 | Goomalling Road Board | 1927-28 |
| Pilkington | I | Konnongorring | Ford 20 H.P. | GO ● 43 | Goomalling Road Board | 1923-24 |
| Pilkington | I. | Konnogorring | Ford 20 H.P. | GO ● 43 | Goomalling Road Board | 1922-23 |
| Pilkington | J. | Northam | Ford | N ● 20 | Northam Road Board | 1923-24 |
