| Pickering | N. | Manjimup | Dodge | WA ● 271 | Manjimup Road Board | 1927-28 |
| Pickering | R. | 264 Hampton Road, Fremantle | Ford Charabanc | 3273 | Metro Private Car | 1924-25 |
| Pickering | R. | 264 Hampton Road, Fremantle | Fiat Char. | 3989 | Metro Hire or Trade | 1924-25 |
| Pickering | R. | 264 Hampton Road, Fremantle | Ford Char. | 3273 | Metro Hire or Trade | 1925-26 |
| Pickering | R. | 264 Hampton Road, Fremantle | Ruggles | 3838 | Metro Hire or Trade | 1925-26 |
| Pickering | R. | 264 Hampton Road, Fremantle | Fiat Char. | 3989 | Metro Hire or Trade | 1925-26 |
| Pickering | R. | 264 Hampton Road, Fremantle | Overland | 10326 | Metro Hire or Trade | 1926-27 |
| Pickering | Robert | 264 Hampton Road, Fremantle | Nash | 10327 | Metro Hire or Trade | 1927-28 |
| Pickering | W. G. | Perpetual Trustee Buildings Perth | Studebaker | 7843 | Metro Private Car | 1925-26 |
| Pickering | W. G. | Perpetual Trustee Buildings, Perth | Studebaker | 7843 | Metro Private Car | 1926-27 |
| Pickering | W. G. | Perpetual Trustee Buildings, Perth | Studebaker | 7843 | Metro Private Car | 1927-28 |
| Pickering and Gregson | - | 264 Hampton Road, Fremantle | Ford | 3287 | Metropolitan Hire and Trade Cars | 1923-24 |
| Pickersgill | H. N. | Corrigin | Chevrolet | CR ● 162 | Corrigin Road Board | 1925-26 |
| Pickersgill | H. N. | Corrigin | Chevrolet | CR ● 162 | Corrigin Road Board | 1926-27 |
| Pickersgill | H. N. | Corrigin | Ford Truck | CR ● 189 | Corrigin Road Board | 1926-27 |
| Pickersgill | H. N. | Corrigin | Chevrolet | CR ● 162 | Corrigin Road Board | 1927-28 |
| Pickersgill | H. N. | Corrigin | Ford Truck | CR ● 189 | Corrigin Road Board | 1927-28 |
| Pickett | E. R. | 34 Dalgety Street, East Fremantle | Fiat | 11431 | Metro Private Car | 1927-28 |
| Pickett | S. B. | Chittering Park | Ford | SW ● 26 | Swan Road Board | 1923-24 |
| Pickett | S. B. | Chittering Park | Ford | SW ● 26 | Swan Road Board | 1925-26 |
| Pickett | S. B. | Chittering Park | Ford | SW ● 26 | Swan Road Board | 1926-27 |
| Pickett | W. B. | Chittering | Ford | SW ● 52 | Swan Road Board | 1925-26 |
| Pickett | W. B. | Chittering | Ford | SW ● 52 | Swan Road Board | 1926-27 |
| Pickett | W. B. | Chittering | Ford | SW ● 52 | Swan Road Board | 1927-28 |
| Pickles | A. W. | Mount Barker | Dodge | PL ● 61 | Plantagenet Road Board | 1925-26 |
| Pickles | A. W. | Mount Barker | Dodge | PL ● 61 | Plantagenet Road Board | 1926-27 |
| Pickles | A. W. | Mount Barker | Dodge | PL ● 56 | Plantagenet Road Board | 1927-28 |
| Pickles | F. V. | Mount Barker | Austin | PL ● 110 | Plantagenet Road Board | 1925-26 |
| Pickles | F. V. | Mount Barker | Austin | PL ● 110 | Plantagenet Road Board | 1926-27 |
| Pickles | F. V. | Mount Barker | Chevrolet | PL ● 62 | Plantagenet Road Board | 1927-28 |
| Pickles | Fred V. | Mount Barker | Austin | PL ● 110 | Plantagenet Road Board | 1924-25 |
| Pickles | J. R. | Mount Barker | Ford | PL ● 54 | Plantagenet Road Board | 1925-26 |
| Pickles | J. R. | Mount Barker | Ford | PL ● 54 | Plantagenet Road Board | 1926-27 |
| Pickles | J. R. | Mount Barker | Ford | PL ● 54 | Plantagenet Road Board | 1927-28 |
| Pickles | John R. | Mount Barker | Ford | PL ● 54 | Plantagenet Road Board | 1923-24 |
| Pickles | John R. | Mount Barker | Ford | PL ● 54 | Plantagenet Road Board | 1924-25 |
| Pickles | T. H. | Mount Barker | Austin | PL ● 26 | Plantagenet Road Board | 1927-28 |
| Pickles | W. & Sons | Mount Barker | Dodge 23 H.P. | PL ● 61 | Plantagenet Road Board | 1922-23 |
| Pickles | W. & Sons | Mount Barker | Dodge 23 H.P. | PL ● 61 | Plantagenet Road Board | 1923-24 |
| Pickles & Sons | W. | Mount Barker | Dodge | PL ● 61 | Plantagenet Road Board | 1924-25 |
| Pickstone | W. | Lake Grace | Ford Truck | LG ● 117 | Lake Grace Road Board | 1927-28 |
| Picton-Warlow | A. J. | Kellerberrin | Dodge | KE ● 332 | Kellerberrin Road Board | 1927-28 |
| Piesley | J. | Wilfred Road, Kenwick | Ford Wagon | 11817 | Metro Private Car | 1926-27 |
| Piesly | John | Wilfred Road, Kenwick | Ford Wagon | 11817 | Metro Private Car | 1927-28 |
| Piesse | A. N. | Key Farm, Toodyay | Ford 20 H.P. | T ● 2 | Toodyay Road Board | 1917-18 |
| Piesse | A. N. | Key Farm, Toodyay | Ford 20 H.P. | T ● 2 | Toodyay Road Board | 1919 |
| Piesse | F. & C. | Kellerberrin | Studebaker | KE ● 84 | Kellerberrin Road Board | 1924-25 |
| Piesse | F. & G. | Railway Road, Cottesloe | Studebaker | 1046 | Metro Private Car | 1922-23 |
| Piesse | F. and C. | Railway Street, Cottesloe | Studebaker | 817 | Metro Private Car | 1923-24 |
| Piesse | F. C. | Kellerberrin | Studebaker | KE ● 84 | Kellerberrin Road Board | 1925-26 |
