| Castle | W. D. | Dumbleyung | Dodge | DU ● 125 | Dumbleyung Road Board | 1925-26 |
| Castle | W. D. | Dumbleyung | Dodge | DU ● 125 | Dumbleyung Road Board | 1926-27 |
| Castle | Y. D. | Dumbleyung | Studebaker | DU ● 125 | Dumbleyung Road Board | 1927-28 |
| Castledene | M. M. | 115 Claremont Crescent, Claremont | Chrysler | 2513 | Metro Private Car | 1927-28 |
| Castledine | A. J. | 25 Bay Road, Claremont | Overland | 5320 | Metro Private Car | 1924-25 |
| Castledine | A. J. | 25 Bay Road, Claremont | Overland | 5320 | Metro Private Car | 1925-26 |
| Castledine | C. | Meckering | Dodge | ME ● 92 | Meckering Road Board | 1923-24 |
| Castledine | C. | Meckering | Dodge | ME ● 92 | Meckering Road Board | 1924-25 |
| Castledine | C. | Meckering | Dodge | ME ● 92 | Meckering Road Board | 1925-26 |
| Castledine | C. | Cunderdin | Garford Truck | ME ● 176 | Meckering Road Board | 1925-26 |
| Castledine | C. | Meckering | Moon | ME ● 92 | Meckering Road Board | 1926-27 |
| Castledine | C. | Cunderdin | Garford Truck | ME ● 176 | Meckering Road Board | 1926-27 |
| Castledine | C. | Meckering | Moon | ME ● 92 | Meckering Road Board | 1927-28 |
| Castledine | C. | Cunderdin | Garford Truck | ME ● 176 | Meckering Road Board | 1927-28 |
| Castledine | C. l. | 34 Stirling Road, Claremont | Overland | 10419 | Metro Hire or Trade | 1926-27 |
| Castledine | F. | Kellerberrin | Ford | KE ● 63 | Kellerberrin Road Board | 1927-28 |
| Castledine | G. | Meckering | Rugby | ME ● 122 | Meckering Road Board | 1924-25 |
| Castledine | G. | Meckering | Rugby | ME ● 122 | Meckering Road Board | 1925-26 |
| Castledine | G. | Meckering | Rugby | ME ● 122 | Meckering Road Board | 1926-27 |
| Castledine | G. D. C. | Kellerberrin | Chrysler | KE ● 321 | Kellerberrin Road Board | 1927-28 |
| Castledine | Mrs | Goomalling | Chevrolet | GO ● 237 | Goomalling Road Board | 1927-28 |
| Castledone | C. L. | 34 Stirling Road, Claremont | Overland Wagon | 2306 | Metro Private Car | 1927-28 |
| Castleine | A. | 25 Bay Road, Claremont | Overland | 5320 | Metro Private Car | 1926-27 |
| Castlemaine Brewer | - | Fremantle | Overland | 1104 | Metro Private Car | 1923-24 |
| Castlemaine Brewery | - | River Road, East Fremantle | Ford 20 H.P. | EF 89 | Fremantle (East) Municipality | 1916 |
| Castlemaine Brewery | - | Riverside Road | Ford 20 H.P. | EF 89 | East Fremantle Municipality | 1917-18 |
| Castlemaine Brewery | - | Riverside Road | Ford 20 H.P. | EF 89 | East Fremantle Municipality | 1919 |
| Castlemaine Brewery | - | Fremantle | Overland | 1104 | Metro Private Car | 1922-23 |
| Castlemaine Brewery | - | - | Vulcan Wagon | 6161 | Metro Private Car | 1924-25 |
| Castlemaine Brewery | - | Fremantle | Morris-Cowley | 5700 | Metro Private Car | 1924-25 |
| Castlemaine Brewery | - | Fremantle | Morris-Cowley | 5700 | Metro Private Car | 1925-26 |
| Castlemaine Brewery | - | East Fremantle | Vulcan Wagon | 9258 | Metro Private Car | 1926-27 |
| Castlemaine Brewery | - | Fremantle | Morris-Cowley | 5700 | Metro Private Car | 1926-27 |
| Castlemaine Brewery Ltd | - | East Fremantle | Vulcan | 6181 | Metro Private Car | 1925-26 |
| Castles | A. E. | Narembeen | Graham Wagon | NB ● 85 | Narembeen Road Board | 1927-28 |
| Castley | Mrs O | 117 Tower Street, Leederville | Chevrolet | 14463 | Metro Private Car | 1927-28 |
| Catalan | A. | New Norcia | Chevrolet | VP ● 45 | Victoria Plains Road Board | 1927-28 |
| Catchlove | A. J. | Wokalup | Berlie | H ● 215 | Harvey Road Board | 1927-28 |
| Catchpole | - | Wittenoom Street, Collie | Rugby | CM 157 | Collie Municipality | 1926-27 |
| Catchpole | . | 35 Canterbury Terrace, Victoria Park | International Wagon | 3851 | Metro Hire or Trade | 1927-28 |
| Catchpole | G. | Pickering Brook | Overland | DR ● 13 | Darling Range Road Board | 1923-24 |
| Catchpole | G. | Dwellingup | Ford | MY ● 61 | Murray Road Board | 1925-26 |
| Catchpole | G. | Dwellingup | Ford | MY ● 61 | Murray Road Board | 1926-27 |
| Catchpole | G. | Dwellingup | Pontiac | MY ● 249 | Murray Road Board | 1927-28 |
| Catchpole | H. J. | Claymore | Ford | SU ● 13 | Sussex Road Board | 1923-24 |
| Catchpole | H. J. | Pickering Brook | Gray | DR ● 13 | Darling Range Road Board | 1924-25 |
| Catchpole | H. J. | Ora Banda | Ford | K ● 4 | Kalgoorlie Road Board | 1924-25 |
| Catchpole | H. J. | Pickering Brook | Gray | DR ● 13 | Darling Range Road Board | 1925-26 |
| Catchpole | H. J. | Ora Banda | Ford Truck | K ● 4 | Kalgoorlie Road Board | 1925-26 |
| Catchpole | H. J. | Pickering Brook | Gray | DR ● 13 | Darling Range Road Board | 1926-27 |
