| Clifton | Gilbert | Australind | Bean Truck | BY ● 35 | Bunbury Road Board | 1927-28 |
| Clifton | J. W. | Kojonup | Whippet | KO ● 151 | Kojonup Road Board | 1927-28 |
| Clifton | Jessie C. | 6 Stone Street, South Perth | Chevrolet | 5665 | Metro Private Car | 1927-28 |
| Clifton | Jessie. C. | 6 Stone Street, South Perth | Chevrolet | 5665 | Metro Private Car | 1926-27 |
| Clifton | M. W. | Northampton | Buick | NR ● 112 | Northampton Road Board | 1925-26 |
| Clifton | M. W. | Northampton | Dodge | NR ● 110 | Northampton Road Board | 1926-27 |
| Clifton | M. W. | Northampton | Buick | NR ● 112 | Northampton Road Board | 1926-27 |
| Clifton | M. W. | Northampton | Buick | NR ● 112 | Northampton Road Board | 1927-28 |
| Clifton | R M. | 6 Cullin Street, Subiaco | Chevrolet | 9008 | Metro Private Car | 1926-27 |
| Clifton | R. | 890 Hay Street | Brough 3½ H.P. Motorcycle | P 878 | Perth Municipality | 1916 |
| Clifton | R. M. | 6 Crellen Street, Subiaco | Ford | 7563 | Metro Private Car | 1925-26 |
| Clifton | R. M. | 6 Cullin Street, Subiaco | Chevrolet | 9008 | Metro Private Car | 1925-26 |
| Clifton | Vivian (buggy) | Phillips River | L.H.C. 15 H.P. | - | Phillips River Road Board | 1915 |
| Clifton & Co | J. | Kojonup | Ford | KO ● 49 | Kojonup Road Board | 1926-27 |
| Clifton Bros | - | Gwambygine | Ford | Y ● 77 | York Road Board | 1925-26 |
| Clifton Bros | - | Gwambygine | Ford | Y ● 77 | York Road Board | 1925-26 |
| Clifton Bros | - | Gwambygine | Ford | Y ● 77 | York Road Board | 1926-27 |
| Clifton Down Pastoral Co | - | L.C.D. Station | Ford Truck 19 H.P. | GU ● 25 | Upper Gascoyne Road Board | 1922-23 |
| Clifton Down Pastoral Co | - | L.C.D. Station | B.S.A. Motorcycle | GU ● 27 | Upper Gascoyne Road Board | 1922-23 |
| Clifton Downs Past. Co | - | Lower Clifton Downs Station | Ford | GU ● 25 | Upper Gascoyne Road Board | 1924-25 |
| Clifton Downs Pastoral Co | - | Lower Clifton Downs | Ford 19 H.P. | GU ● 1 | Upper Gascoyne Road Board | 1922-23 |
| Clifton Downs Pastoral Co | - | Lower Clifton Downs Station | Buick 6-26 H.P. | GU ● 15 | Upper Gascoyne Road Board | 1922-23 |
| Clifton Downs Pastoral Co | - | Lower Clifton Downs | Ford 19 H.P. | GU ● 1 | Gascoyne Upper Road Board | 1923-24 |
| Clifton Downs Pastoral Co | - | Lower Clifton Downs Station | Buick 6-26 H.P. | GU ● 15 | Gascoyne Upper Road Board | 1923-24 |
| Clifton Downs Pastoral Co | - | L.C.D. Station | Ford | GU ● 25 | Gascoyne Upper Road Board | 1923-24 |
| Clifton Downs Pastoral Co | - | Lower Clifton Downs | Ford | GU ● 1 | Upper Gascoyne Road Board | 1924-25 |
| Clifton Downs Pastoral Co | - | Gascoyne Junction | Ford | GU ● 1 | Upper Gascoyne Road Board | 1925-26 |
| Clifton Downs Pastoral Co | - | Gascoyne Junction | Ford | GU ● 3 | Upper Gascoyne Road Board | 1925-26 |
| Clifton Downs Pastoral Co | - | Gascoyne Junction | Ford | GU ● 25 | Upper Gascoyne Road Board | 1925-26 |
| Clifton Downs Pastoral Co | - | Gascoyne Junction | Ford | GU ● 1 | Upper Gascoyne Road Board | 1926-27 |
| Clifton Downs Pastoral Co | - | Gascoyne Junction | Ford | GU ● 3 | Upper Gascoyne Road Board | 1926-27 |
| Clifton Downs Pastoral Co | - | Gas-Junction | Buick | GU ● 15 | Upper Gascoyne Road Board | 1926-27 |
| Clifton Downs Pastoral Co | - | Gas-Junction | Ford | GU ● 25 | Upper Gascoyne Road Board | 1926-27 |
| Clifton Downs Pastoral Co | - | Gascoyne Junction | Ford | GU ● 1 | Gascoyne Upper Road Board | 1927-28 |
| Clifton Downs Pastoral Co | - | Gascoyne Junction | Ford | GU ● 3 | Gascoyne Upper Road Board | 1927-28 |
| Clifton Downs Pastoral Co | - | Goscoyne Junction | Buick | GU ● 15 | Gascoyne Upper Road Board | 1927-28 |
| Clifton Downs Pastoral Co | - | Goscoyne Junction | Ford | GU ● 25 | Gascoyne Upper Road Board | 1927-28 |
| Clifton Downs Pastoral Co | - | Gascoyne Junction | Chevrolet | GU ● 74 | Gascoyne Upper Road Board | 1927-28 |
| Climie | A. | 44 Edward Street, East Perth | Ford Wagon | 10005 | Metro Hire or Trade | 1926-27 |
| Clinch | A. C. | Greenough | Overland | GH ● 19 | Greenough Road Board | 1924-25 |
| Clinch | A. C. | Greenough | Hupmobile | GH ● 44 | Greenough Road Board | 1925-26 |
| Clinch | A. C. | Greenough | Hupmobile | GH ● 44 | Greenough Road Board | 1926-27 |
| Clinch | A. C. | Greenough | Hupmobile | GH ● 44 | Greenough Road Board | 1927-28 |
| Clinch | Arthur | Greenough | Overland 19 H.P. | GH ● 19 | Greenough Road Board | 1922-23 |
| Clinch | Arthur C. | Greenough | Overland 19 H.P. | GH ● 19 | Greenough Road Board | 1923-24 |
| Clinch | F & W | Sandstone | Hupmobile | BR ● 20 | Black Range Road Board | 1927-28 |
| Clinch | F & W. | Sandstone | Hupmobile | BR ● 20 | Black Range Road Board | 1924-25 |
| Clinch | F. | Burnambinmah | Hupmobile 16-20 H.P. | YA ● 13 | Yalgoo Road Board | 1917-18 |
| Clinch | F. | Burnambimah | Hupmobile | YA ● 8 | Yalgoo Road Board | 1922-23 |
| Clinch | F. | Burnambinmah | Hupmobile 20 H.P. | YA ● 8 | Yalgoo Road Board | 1923-24 |
