| Peek | G. W. L. | Emu Hill | Ford Wagon | NB ● 121 | Nareembeen District Road Board | 1926-27 |
| Peek | G. W. L. | Emu Hill | Ford Truck | NB ● 121 | Narembeen Road Board | 1927-28 |
| Peek | M. | Narembeen | Essex | NB ● 94 | Narembeen Road Board | 1926-27 |
| Peek | Maggle S. | Lochee Street, Cottesloe Beach | Ford | 13504 | Metro Private Car | 1927-28 |
| Peel | H. B. | Mullewa | Chevrolet | MW ● 28 | Mullewa Road Board | 1925-26 |
| Peel | H. B. | - | Ford | MW ● 41 | Mullewa Road Board | 1925-26 |
| Peel | J. | Donnybrook | Rugby | PE ● 116 | Preston Road Board | 1926-27 |
| Peel | J. | Donnybrook | Rugby | PE ● 116 | Preston Road Board | 1927-28 |
| Peerca | T. | 523 Hannan Street, Kalgoorlie | Dodge | KMC ● 2 | Kalgoorlie Municipality | 1923-24 |
| Peerless | Flour Mills | James Street, Guildford | Chevrolet | 7225 | Metro Private Car | 1925-26 |
| Peerless Flour Mills | - | James Street, Guildford | Chevrolet | 7225 | Metro Private Car | 1926-27 |
| Peerless Roller Flour Mills | - | Guildford | Chevrolet | 12929 | Metro Private Car | 1927-28 |
| Peet | A. H. | Mullewa | Chevrolet | MW ● 2 | Mullewa Road Board | 1927-28 |
| Peet | H. B. | Mullewa | Chevrolet | MW ● 28 | Mullewa Road Board | 1926-27 |
| Peet | H. B. | - | Ford | MW ● 41 | Mullewa Road Board | 1926-27 |
| Peet | H. J. | Bruce Rock | Rugby | BK ● 296 | Bruce Rock Road Board | 1927-28 |
| Peet | J. T. | 403 Newcastle Street, Perth | Essex | 4835 | Metro Private Car | 1923-24 |
| Peet | J. T. | 403 Newcastle Street, Perth | Essex | 4835 | Metro Private Car | 1924-25 |
| Peet | J. T. | 403 Newcastle Street, Perth | Essex | 4835 | Metro Private Car | 1925-26 |
| Peet | J. T. | 403 Newcastle Street, Perth | Essex | 4835 | Metro Private Car | 1926-27 |
| Peet | J. T. | 403 Newcastle Street, Perth | Chrysler | 13818 | Metro Private Car | 1926-27 |
| Peet | Wm P | Accounts Branch G.P.O Perth | Citroen | 2938 | Metro Private Car | 1927-28 |
| Peggs | C. | Cranbrook | Chevrolet Truck | CB ● 45 | Cranbrook Road Board | 1927-28 |
| Pegler | H. | Roberts Street, Collie | B.S.A. Motorcycle | CM ● 2 | Collie Municipality | 1922-23 |
| Pegson | G. | Collie | Overland Truck | CO ● 129 | Collie Road Board | 1926-27 |
| Peken | J. G. | Cue | Reo Truck | CD ● 44 | Cue-Day Dawn Road Board | 1926-27 |
| Peken | J. G. | Cue | Reo Truck | CD ● 44 | Cue-Day Dawn Road Board | 1927-28 |
| Pekin | J. G. | Cue | Chevrolet Truck | CD ● 60 | Cue-Day Dawn Road Board | 1927-28 |
| Pelham | E. H. | Lake Grace | Buick | LG ● 68 | Lake Grace Road Board | 1927-28 |
| Pelham | G. | Lake Grace | Rea Truck | LG ● 125 | Lake Grace Road Board | 1927-28 |
| Pelham | G. H. | Lake Grace | Buick | LG ● 68 | Lake Grace Road Board | 1926-27 |
| Pelham | H. H. | Lake Grace | Buick | LG ● 60 | Lake Grace Road Board | 1925-26 |
| Pelham | H. H. | Lake Grace | Buick | LG ● 68 | Lake Grace Road Board | 1925-26 |
| Pelham | H. H. | Lake Grace | Buick | LG ● 60 | Lake Grace Road Board | 1926-27 |
| Pelham | H. H. | Lake Grace | Buick | LG ● 60 | Lake Grace Road Board | 1927-28 |
| Pell | B. J. | Albany | Rugby | A 33 | Municipality of Albany | 1924-25 |
| Pell | B. J. | Gresham Hotel, Fremantle | Rugby | 7162 | Metro Private Car | 1925-26 |
| Pell | B. J. | Gresham Hotel, North Fremantle | Ford | 1213 | Metro Private Car | 1925-26 |
| Pell | B. J. | Fitzgerald Street | Rugby | N 24 | Northam Municipality | 1926-27 |
| Pell | B. J. | Fitzgerald Street | Rugby | N 24 | Northam Municipality | 1927-28 |
| Pell | T. | C/o Liverpool London & Globe Insurance | Essex | 14951 | Metro Private Car | 1927-28 |
| Pellew | C. E. | 305 Fitzgerald Street, Perth | Chevrolet Wagon | 3660 | Metro Hire or Trade | 1926-27 |
| Pellew | C. E. | 305 Fitzgerald Street, Perth | Chevrolet Wagon | 3660 | Metro Hire or Trade | 1927-28 |
| Pellinelli | V. | Curtis Street, Osborne Park | Ford Truck | P ● 41 | Perth Road Board | 1925-26 |
| Pelling & Wooding | - | Round Hill | Ford Truck | M ● 102 | Moora Road Board | 1926-27 |
| Pelusey | J. A. | Picton | Ford | BB ● 17 | Bunbury Road Board | 1925-26 |
| Pelusey | J. E. | Pinjarra | Ford | MY ● 250 | Murray Road Board | 1927-28 |
| Pelusey | P. | Picton | Ford | BY ● 17 | Bunbury Road Board | 1927-28 |
| Pember | J. | Collie Suburban | B.S.A. Motorcycle | CO ● 2 | Collie Road Board | 1922-23 |
| Pemberthy | A. | 17 Queen's Cresent Mount Lawley | Studebaker | 4951 | Metro Private Car | 1924-25 |
