| Contessi | Chas. | 114 James Street, Perth | Republic Truck | 10763 | Metro Hire or Trade | 1927-28 |
| Convine | R. | The Falls Karragullen | Ford Wagon | 7547 | Metro Private Car | 1925-26 |
| Convine | R. | The Falls Karragullen | Ford Wagon | 7547 | Metro Private Car | 1926-27 |
| Convine | R. | The Fall, Karragullen | Ford Wagon | 7547 | Metro Private Car | 1927-28 |
| Conway | C. | Cathedral Avenue | Studebaker 20 H.P. | GN 65 | Geraldton Municipality | 1922-23 |
| Conway | C. | Cathedral Avenue, Geraldton | Studebaker 20 H.P. | GN ● 65 | Geraldton Municipality | 1923-24 |
| Conway | C. | Marine Terrace, Geraldton | Studebaker | GN 65 | Geraldton Municipality | 1924-25 |
| Conway | C. | Marine Terrace, Geraldton | Studebaker | GN 65 | Geraldton Municipality | 1925-26 |
| Conway | Louis | - | Peugeot 3½ H.P. Motorcycle | GN 46 | Geraldton Municipality | 1917-18 |
| Conway | P. | 186 Hampton Road, Beaconsfield | Ford Van | 12164 | Metro Private Car | 1927-28 |
| Cook | A. | Coondle | Ford 18 H.P. | T ● 9 | Toodyay Road Board | 1922-23 |
| Cook | A. | Toodyay | Ford | T ● 9 | Toodyay Road Board | 1923-24 |
| Cook | A. | Toodyay | Ford Lorry | T ● 24 | Toodyay Road Board | 1923-24 |
| Cook | A. | 93 Alma Road, North Perth | Chevrolet | 7415 | Metro Private Car | 1925-26 |
| Cook | A. | Coondle, Toodyay | Willys-Knight | T ● 9 | Toodyay Road Board | 1925-26 |
| Cook | A. | Coondle, Toodyay | Ford Lorry | T ● 24 | Toodyay Road Board | 1925-26 |
| Cook | A. | 93 Alma Road, North Perth | Pontiac | 13954 | Metro Private Car | 1926-27 |
| Cook | A. | Coondle, Toodyay | Willys-Knight | T ● 9 | Toodyay Road Board | 1926-27 |
| Cook | A. | Coondle, Toodyay | Ford Lorry | T ● 24 | Toodyay Road Board | 1926-27 |
| Cook | A. | Coondle | Ford | T ● 126 | Toodyay Road Board | 1926-27 |
| Cook | A. | Toodyay | FordTruck | T ● 23 | Toodyay Road Board | 1927-28 |
| Cook | A. | Coondle | Ford | T ● 126 | Toodyay Road Board | 1927-28 |
| Cook | A. | 93 Alma Road, North Perth | Pontiac | 13954 | Metro Private Car | 1927-28 |
| Cook | A. | Dukin | Chevrolet | WM ● 329 | Wyalkatchem Road Board | 1927-28 |
| Cook | A. Coodle | Toodyay | Willys Knight | T ● 9 | Toodyay Road Board | 1927-28 |
| Cook | A. J. | 153 Alma Road, North Perth | Chevrolet | 13114 | Metro Private Car | 1926-27 |
| Cook | A. J. M. | Balladonia | Ford | NM ● 1 | Norseman Road Board | 1923-24 |
| Cook | A. J. M. | Balladonia | Ford | NM ● 1 | Norseman Road Board | 1924-25 |
| Cook | A. J. M. | Balladonia | Ford | NM ● 1 | Norseman Road Board | 1925-26 |
| Cook | A. J. M. | 150 Raglan Road, North Perth | Chevrolet | 13114 | Metro Private Car | 1927-28 |
| Cook | A. V. W. | Carnamah | Chevrolet Truck | CA ● 52 | Carnamah Road Board | 1926-27 |
| Cook | A. V. W. | Carnamah | Chevrolet Truck | CA ● 52 | Carnamah Road Board | 1927-28 |
| Cook | A. W. | Carrington Street, Palmyra | Overland | 6196 | Metro Private Car | 1925-26 |
| Cook | A. W. | Carrington Street, Palmyra | Overland | 6196 | Metro Private Car | 1926-27 |
| Cook | Arthur | Coondle | Ford Lorry (1-ton) | T ● 24 | Toodyay Road Board | 1922-23 |
| Cook | B. H. | Northampton | Ford | NR ● 43 | Northampton Road Board | 1927-28 |
| Cook | Bertram J. | Mornington | Ford | H ● 10 | Harvey Road Board | 1923-24 |
| Cook | C. | Bencubbin | Ford Truck | MM ● 155 | Mount Marshall Road Board | 1927-28 |
| Cook | C. | Geraldton | Overland | G ● 32 | Geraldton Road Board | 1927-28 |
| Cook | C. F. | 30 Matlock Street, Mount Hawthorn | Dodge | 15813 | Metro Private Car | 1927-28 |
| Cook | C. H. | Balladonia | Ford 19 H.P. | NM ● 5 | Norseman Road Board | 1922-23 |
| Cook | C. H. | Balladonia | Ford | NM ● 7 | Norseman Road Board | 1923-24 |
| Cook | C. R. V. | King William Street, Bayswater | Ford | 9533 | Metro Private Car | 1926-27 |
| Cook | C. S. | 15 View Street, Subiaco | Overland | 4897 | Metro Private Car | 1927-28 |
| Cook | Claude | 6 McMaster Street, Victoria Park | Dodge | 2890 | Metro Private Car | 1923-24 |
| Cook | Dr W. S. | Dalgety Street, East Fremantle | Fiat | 164 | Metro Private Car | 1927-28 |
| Cook | E & I. | Mooliabeenee | Ford Wagon | CH ● 20 | Chittering Road Board | 1924-25 |
| Cook | E & I. | Mooliabeenee | Ford Wagon | CH ● 20 | Chittering Road Board | 1927-28 |
| Cook | E. | Jarrahdale | Oakland | SJ ● 90 | Serpentine-Jarrahdale Road Board | 1926-27 |
| Cook | E. | Jarrahdale | Oakland | SJ ● 90 | Serpentine-Jarrahdale Road Board | 1927-28 |
