| Conner Doherty & Durack Ltd | - | Wagin | Overland | W ● 8 | Wagin Road Board | 1926-27 |
| Conner Doherty & Durack Ltd | - | Wagin | Overland truck | W ● 26 | Wagin Road Board | 1926-27 |
| Conner Doherty & Durack Ltd | - | Wagin | Overland Truck | W ● 26 | Wagin Road Board | 1927-28 |
| Conner, Doherty & Durack Ltd | - | Wagin | Overland | W ● 8 | Wagin Road Board | 1925-26 |
| Conner, Doherty & Durack Ltd | - | Wagin | Overland Truck | W ● 26 | Wagin Road Board | 1925-26 |
| Conning | H. R. | Katanning | Dodge | KA ● 46 | Katanning Road Board | 1926-27 |
| Conning | H. R. | Katanning | Dodge | KA ● 46 | Katanning Road Board | 1927-28 |
| Conning Bros | - | Trayning | Chevrolet Truck | KTY ● 155 | Kununoppin-Trayning Road Board | 1927-28 |
| Connolley | E. J. | Leederville | Willys Knight | 3395 | Metro Vehicle for Hire | 1922-23 |
| Connolly | A. E. | Meekatharra | Buick 22 H.P. | Not Regtd ● | Meekatharra Roads Borad | 1916 |
| Connolly | C. E. | Main Street, Meekatharra | Ford 30 H.P. | MK 4 | Murchison Road Board | 1915 |
| Connolly | C. F. | 286 Hay Street, East Perth | Buick | 4850 | Metro Private Car | 1923-24 |
| Connolly | C. F. | 286 Hay Street, Perth | Buick | 4850 | Metro Private Car | 1924-25 |
| Connolly | C. F. | 286 Hay Street, Perth | Buick | 4850 | Metro Private Car | 1925-26 |
| Connolly | C. F. | 286 Hay Street, Perth | Buick | 4850 | Metro Private Car | 1926-27 |
| Connolly | C. F. | 286 Hay Street, Perth | Buick | 4850 | Metro Private Car | 1927-28 |
| Connolly | Chas. | Meekatharra | Buick 22 H.P. | MK ● 11 | Meekatharra Road Board | 1917-18 |
| Connolly | Dr. A. W. | Boulder | Ford 16-20 H.P. | B 4 | Boulder Municipality | 1915 |
| Connolly | Dr. A. W. | Boulder | Ford 16-20 H.P. | B 4 | Boulder Municipality | 1916 |
| Connolly | E. | Moonyoonooka | Ford 20 H.P. | G ● 14 | Geraldton Road Board | 1919 |
| Connolly | E. | Moonyoonooka | Ford 20 H.P. | G ● 14 | Geraldton Road Board | 1922-23 |
| Connolly | F. W. | Ferguson | Rugby | DA ● 96 | Dardanup Road Board | 1927-28 |
| Connolly | George | - | Ford | CU ● 179 | Upper Chapman Road Board | 1927-28 |
| Connolly | H. R. | Greenough | B.S.A. Motorycle | GH ● 3 | Greenough Road Board | 1922-23 |
| Connolly | J. | 11 Emerald Hill Terrace | Overland 20 H.P. | P 779 | Perth Municipality | 1919 |
| Connolly | J. A. | Georgina | Dodge | GH ● 22 | Greenough Road Board | 1925-26 |
| Connolly | J. A. | Georgina | Dodge | GH ● 22 | Greenough Road Board | 1926-27 |
| Connolly | J. A. | Georgina | Dodge | GH ● 22 | Greenough Road Board | 1927-28 |
| Connolly | J. D. | 111 Emerald Hill Terrace | Overland 20 H.P. | P 378 | Perth Municipality | 1915 |
| Connolly | J. D. | King's Park Road | Studebaker 15 H.P. | P 642 | Perth Municipality | 1915 |
| Connolly | Jas. V. | Greenough | Ford | GH ● 20 | Greenough Road Board | 1923-24 |
| Connolly | Jos. | 11 Emerald Hill Terrace | Overland 20 H.P. | P 378 | Perth Municipality | 1916 |
| Connolly | M. | Doodlakine | Dodge | KE ● 167 | Kellerberrin Road Board | 1925-26 |
| Connolly | M. | Doodlakine | Dodge | KE ● 167 | Kellerberrin Road Board | 1927-28 |
| Connolly | Mrs E. N | 11 Henry Street, Subiaco | Swift | 4377 | Metro Private Car | 1927-28 |
| Connolly | Mrs E. N. | 11 Henry Street, Perth | Swift | 4377 | Metro Private Car | 1926-27 |
| Connolly | P. A | 9 Barrack Street, Perth | Fiat | 2701 | Metro Private Car | 1927-28 |
| Connolly | P. A. | Globe Hotel | Itala 18 H.P. | P 202 | Perth Municipality | 1915 |
| Connolly | P. A. | Governor Broome Hotel | Itala 18-22 H.P. | P 202 | Perth Municipality | 1916 |
| Connolly | P. A. | 9 Barrack Street, Perth | Fiat | 2701 | Metro Private Car | 1924-25 |
| Connolly | P. A. | 9 Barrack Street, Perth | Fiat | 2701 | Metro Private Car | 1926-27 |
| Connolly | R. W. | Arrino | Dodge | MI ● 50 | Mingenew Road Board | 1926-27 |
| Connolly | R. W. | Arrino | Dodge | MI ● 50 | Mingenew Road Board | 1927-28 |
| Connolly | Vernon | South Greenough | Triumph 3½ H.P. Motorcycle | GH ● 2 | Greenough Road Board | 1919 |
| Connoly | E. | Mullewa | Ford | MW ● 18 | Mullewa Road Board | 1924-25 |
| Connop | C. E. | - | - | KMC 21 | Kalgoorlie Municipality | 1915 |
| Connop | C. E. | Mount Lawley | Studebaker 20 H.P. | P 993 | Perth Municipality | 1917-18 |
| Connop | C. E. | Longroyd Street, Mount Lawley | Studebaker | 835 | Metro Private Car | 1923-24 |
| Connop | C. E. | Clive Road, Mount Lawley | Studebaker | 835 | Metro Private Car | 1924-25 |
| Connop | C. E. | 552 Albany Road, Victoria Park | Vulcan Wagon | 10065 | Metro Hire or Trade | 1926-27 |
