| Charlie Carter Ltd | - | Hay Street, Perth | Studebaker | 14847 | Metro Private Car | 1927-28 |
| Charlotte | Phillips | 51 Mount Street, Perth | Dodge | 2789 | Metro Private Car | 1923-24 |
| Charlton | A. | Quairading | Chevrolet Truck | Q ● 215 | Quairading Road Board | 1927-28 |
| Charlton | E. A. | Buckinghams Mill | Dodge | CO ● 70 | Collie Road Board | 1925-26 |
| Charlton | J. | Yorkrakine | Dodge | WM ● 27 | Wyalkatchem Road Board | 1922-23 |
| Charlton | J. | Yorkrakine | Oakland | WM ● 27 | Wyalkatchem Road Board | 1923-24 |
| Charlton | J. | Yorkrakine | Oakland | WM ● 27 | Wyalkatchem Road Board | 1924-25 |
| Charlton | J. | Yorkrakine | Oakland | WM ● 27 | Wyalkatchem Road Board | 1925-26 |
| Charlton | J. | Bannister | Ford | MR ● 9 | Marradong Road Board | 1925-26 |
| Charlton | J. | Yorkrakine | Oakland | WM ● 27 | Wyalkatchem Road Board | 1926-27 |
| Charlton | J. | Korrelocking | Ford Truck | WM ● 144 | Wyalkatchem Road Board | 1926-27 |
| Charlton | J. | Bannister | Ford | MR ● 9 | Marradong Road Board | 1926-27 |
| Charlton | J. | Yorkrakine | Oakland | WM ● 27 | Wyalkatchem Road Board | 1927-28 |
| Charlton | J. | Korrelocking | Ford Truck | WM ● 144 | Wyalkatchem Road Board | 1927-28 |
| Charlton | J. | Bannister | Ford | MR ● 9 | Marradong Road Board | 1927-28 |
| Charlton | J. H. | Katanning | Ford | KA ● 29 | Katanning Road Board | 1924-25 |
| Charlton | J. H. | Katanning | Ford | KA ● 29 | Katanning Road Board | 1925-26 |
| Charlton | J. H. | Katanning | Ford | KA ● 29 | Katanning Road Board | 1926-27 |
| Charlton | J. H. | Katanning | Ford | KA ● 29 | Katanning Road Board | 1927-28 |
| Charlton | P. G. | Wallington Street, Cottesloe Beach | Chevrolet | 9268 | Metro Private Car | 1926-27 |
| Charlton | P. G. | Wellington Street, Cottesloe Beach | Chevrolet | 9268 | Metro Private Car | 1927-28 |
| Charlton & Andrews | -- | Quairading | Dodge | Q ● 140 | Quairading Road Board | 1925-26 |
| Charman | G. P. | Harvey | Ford Truck | H ● 133 | Harvey Road Board | 1926-27 |
| Charman | G. P. | Harvey | Ford Truck | H ● 133 | Harvey Road Board | 1927-28 |
| Charman | R. W. | 306 Hay Street, Subiaco | Ford Wagon | 9066 | Metro Private Car | 1925-26 |
| Charman | R. W. | 306 Hay Street, Perth | Ford Wagon | 9066 | Metro Private Car | 1926-27 |
| Charman | R. W. | 306 Hay Street, Subiaco | Whippet Van | 14800 | Metro Private Car | 1927-28 |
| Charman | W. E. | Katanning | Laurier-Klement | KA ● 163 | Katanning Road Board | 1925-26 |
| Charman | W. E. | Katanning | Laurie-Clement | KA ● 206 | Katanning Road Board | 1925-26 |
| Charmon | Roy | Harvey | E.M.F | H ● 35 | Harvey Road Board | 1922-23 |
| Charnley | J. R. | 5 Howlett Street, North Perth | Douglas 2¾ H.P. Motorcycle | P 749 | Perth Municipality | 1917-18 |
| Charnley | J. W. | Mandurah | Ford | MY ● 69 | Murray Road Board | 1923-24 |
| Charnley | Robert | 5 Howlett Street | Sunbeam 3½ H.P. Motorcycle | P 58 | Perth Municipality | 1917-18 |
| Charron | A. | Corrigin | Graham | CR ● 3 | Corrigin Road Board | 1924-25 |
| Charsley | H. J. | Nyabing | Dodge | KT ● 30 | Kent Road Board | 1925-26 |
| Charsley | H. J. | Nyabing | Dodge | KT ● 30 | Kent Road Board | 1926-27 |
| Charsley | H. J. | Nyabing | Dodge | KT ● 30 | Kent Road Board | 1927-28 |
| Chase | B. C. | 1202 Hay Street, Perth | Bean | 14813 | Metro Private Car | 1927-28 |
| Chase | Harry | Osborne, Cottesloe | Darracq 20 H.P. | Ce 10 | Cottesloe Municipality | 1916 |
| Chatfield | A. | Tammin | Dodge | ME ● 23 | Meckering Road Board | 1927-28 |
| Chatfield | A. E. | Cunderdin | Chevrolet | ME ● 227 | Meckering Road Board | 1926-27 |
| Chatfield | A. E. | Cunderdin | Chevrolet | ME ● 227 | Meckering Road Board | 1927-28 |
| Chatfield | F. C. | Bencubbin | Excelsior Motorcycle | NG ● 22 | Ningham Road Board | 1922-23 |
| Chatfield | H. R. | Arther Street, Caversham | Ford | 7342 | Metro Private Car | 1927-28 |
| Chatley | A. | 160 Hay Street, Subiaco | Ford | 14750 | Metro Private Car | 1927-28 |
| Chatley | A. | Augusta | Morris Truck | AU ● 95 | Augusta Road Board | 1927-28 |
| Chatley | A. S. C. | Northcliffe | Chevrolet | WA ● 162 | Manjimup Road Board | 1926-27 |
| Chatley | A. S. C. | Northcliffe | Chevrolet | WA ● 162 | Manjimup Road Board | 1927-28 |
| Chatley | H. J. | 330 Railway Parade, Leederville | Buick | 13696 | Metro Private Car | 1926-27 |
| Chave | H. F. | 664 Newcastle Street, Leederville | Overland Wagon | 3422 | Metropolitan Hire and Trade Cars | 1923-24 |
