| Donaldson | Wm. | Boulder City Hotel | Overland | B 9 | Boulder Municipality | 1923-24 |
| Donaldson | Wm. | Boulder City Hotel | Overland | B 9 | Boulder Municipality | 1924-25 |
| Donaldson & Collins | - | Gregory Street | Dodge - for hire | N 23 | Northam Municipality | 1922-23 |
| Donaldson & Collins | - | Gregory Street | Dodge | N 23 | Northam Municipality | 1924-25 |
| Donaldson & Collins | - | Gregory Street | Dodge | N 23 | Northam Municipality | 1925-26 |
| Donaldson & Collins | - | Gregory Street | Dodge | N 23 | Northam Municipality | 1926-27 |
| Donaldson & Collins | - | Gregory Street | Dodge | N 23 | Northam Municipality | 1927-28 |
| Donaldson & Collins Ltd | - | Murray Street | Enfield 2¾ H.P. Motorcycle | P 221 | Perth Municipality | 1915 |
| Donaldson and Collins | - | Gregory Street | Dodge | N 23 | Northam Municipality | 1923-24 |
| Donavon | J. | Kondinin | Chevrolet Truck | KN ● 107 | Kondinin Road Board | 1927-28 |
| Donavon | M. | 34 Bindaring Parade, Cottesloe | Maxwell | 8018 | Metro Private Car | 1925-26 |
| Donavon | M. | 34 Bindaring Parade, Cottesloe | Maxwell | 8018 | Metro Private Car | 1926-27 |
| Donavon | M. | 34 Bindaring Parade, Cottesloe | Maxwell | 8018 | Metro Private Car | 1927-28 |
| Doncan | R. | Nangeenan | Citroen | MD ● 123 | Merredin Road Board | 1927-28 |
| Donchoe | M. J. | 20 Monmouth Street, North Perth | Essex | 1586 | Metro Private Car | 1927-28 |
| Donchoe | Walter L. | 69 Mary Street, Highgate Hill | Overland | 2460 | Metro Private Car | 1927-28 |
| Doncon | E. R | Wickepin | Dodge | WK ● 90 | Wickepin Road Board | 1926-27 |
| Doncon | E. R. | Beverley | Ford | BE ● 111 | Beverley Road Board | 1923-24 |
| Doncon | E. R. | Wickepin | Dodge | WK ● 90 | Wickepin Road Board | 1924-25 |
| Doncon | E. R. | Wickepin | Dodge | WK ● 90 | Wickepin Road Board | 1925-26 |
| Doncon | E. R. | Wickepin | Dodge | WK ● 90 | Wickepin Road Board | 1927-28 |
| Doncon | E. R. | Wickepin | Chevrolet Truck | WK ● 222 | Wickepin Road Board | 1927-28 |
| Doncon | H. | Beverley | Chevrolet | BE ● 312 | Beverley Road Board | 1927-28 |
| Doncon | R. C. | Beverley | Ford | BEV 15 | Beverley Road Board | 1915 |
| Doncon | R. C. | Beverley | Ford | BE 15 | Beverley Road Board | 1916 |
| Doncon | R. C. | Beverley | Ford 20 H.P. | BE ● 15 | Beverley Road Board | 1917-18 |
| Doncon | R. C. | Boyadine, Beverley | Ford 20 H.P. | BE ● 15 | Beverley Road Board | 1919 |
| Doncon | R. C. | Dale Beverley | Ford 20 H.P. | BE ● 15 | Beverley Road Board | 1922-23 |
| Doncon | R. C. | Dale, Beverley | Ford 20 H.P. | BE ● 15 | Beverley Road Board | 1923-24 |
| Doncon | R. C. | Dale Beverley | Ford | BE ● 15 | Beverley Road Board | 1924-25 |
| Doncon | R. C. | Boyadine Dale | Ford | BE ● 15 | Beverley Road Board | 1925-26 |
| Doncon | R. C. | - | Buick | BE ● 15 | Beverley Road Board | 1926-27 |
| Doncon | R. C. | - | Buick | BE ● 15 | Beverley Road Board | 1927-28 |
| Done | Mrs L. M. | 275 Onslow Road, Subiaco | Chevrolet | 6367 | Metro Private Car | 1924-25 |
| Donegan | A. C. | Toodyay | Overland | T ● 82 | Toodyay Road Board | 1925-26 |
| Donegan | A. C. | Toodyay | Overland | T ● 82 | Toodyay Road Board | 1926-27 |
| Donegan | George | Toodyay | Ford | T ● 152 | Toodyay Road Board | 1927-28 |
| Donegan | H. & W. | Toodyay | Chevrolet | T ● 136 | Toodyay Road Board | 1926-27 |
| Donegan | H. & W. | Toodyay | Chevrolet | T ● 136 | Toodyay Road Board | 1927-28 |
| Donegan | Roy | Toodyay | Ford | T ● 182 | Toodyay Road Board | 1927-28 |
| Donegan | S. A. | Toodyay | Chevrolet Truck | T ● 172 | Toodyay Road Board | 1927-28 |
| Donehue | Michael J. | 202 South Terrace, Fremantle | Chevrolet | 1586 | Metro Private Car | 1925-26 |
| Donelly | N. E. | Brookman Street | Studebaker 15 H.P. | KMC 32 | Kalgoorlie Municipality | 1916 |
| Doney | F. | Belmont Avenue, Belmont | Ford Wagon | 7203 | Metro Private Car | 1925-26 |
| Doney | F. | Belmont Avenue, Belmont | Oakland | 1214 | Metro Private Car | 1925-26 |
| Doney | F. | Belmont Avenue, Belmont | Ford Wagon | 7203 | Metro Private Car | 1926-27 |
| Doney | F. | Belmont Avenue, Belmont | Ford Wagon | 12696 | Metro Private Car | 1927-28 |
| Doney | George | 67 Denis Street, Subiaco | Rugby | 5493 | Metro Private Car | 1927-28 |
| Doney | J. T. | 117 7th Avenue, Maylands | Buick | 3368 | Metropolitan Hire and Trade Cars | 1923-24 |
| Doney | J. T. | Merredin | Dodge | MD ● 94 | Merredin Road Board | 1924-25 |
