| Dicks | E. | Lighthouse Coogee | Chevrolet | 11575 | Metro Private Car | 1927-28 |
| Dickson | F. E. | Nannup | Austin Truck | BL ● 42 | Nannup Road Board | 1926-27 |
| Dickson | G. R. | 43 Fairlight Street, Cottesloe Beach | Ford | 8943 | Metro Private Car | 1927-28 |
| Dickson | Geo A. | Boyup Brook | Ford | BU ● 10 | Upper Blackwood Road Board | 1924-25 |
| Dickson | Geo. A. | Boyup Brook | Ford | BU ● 10 | Upper Blackwood Road Board | 1925-26 |
| Dickson | Geo. A. | Boyup Brook | Ford | BU ● 10 | Upper Blackwood Road Board | 1927-28 |
| Dickson | Geo. Alfred | Boyup Brook | Singer 3½ H.P. Motorcycle | BU ● 9 | Upper Blackwood Road Board | 1922-23 |
| Dickson | George A. | Boyup Brook | Ford | BU ● 10 | Upper Blackwood Road Board | 1926-27 |
| Dickson | George Aflred | Boyup Brook | Ford 20 H.P. | BU ● 10 | Upper Blackwood Road Board | 1922-23 |
| Dickson | George Alfred | Boyup Brook | Ford 20 H.P. | BU ● 10 | Blackwood (Upper) Road Board | 1923-24 |
| Dickson | L. P. | Nannup | Ford | BL ● 14 | Lower Blackwood Road Board | 1924-25 |
| Dickson | L. P. | Nannup | Graham Truck | BL ● 14 | Lower Blackwood Road Board | 1925-26 |
| Dickson | L. P. | Nannup | Graham Truck | BL ● 14 | Nannup Road Board | 1926-27 |
| Dickson | R. C. | 90 Charles Street | Douglas 2¾ H.P. Motorcycle | P 1095 | Perth Municipality | 1917-18 |
| Dickson | R. C. | 90 Charles Street | Douglas 2¾ H.P. Motorcycle | P 1095 | Perth Municipality | 1919 |
| Dickson | W. P. | 102 Charles Street | Ford 20 H.P. | P 808 | Perth Municipality | 1916 |
| Dickson | W. R. | 90 Charles Street | Ford 15 H.P. | P 808 | Perth Municipality | 1917-18 |
| Dickson | W. R. | 88 Charles Street | Ford 20 H.P. | P 808 | Perth Municipality | 1919 |
| Dickson | W. R. | 95 Chelmsford Road, North Perth | Ford | 808 | Metro Private Car | 1923-24 |
| Dickson | W. R. | 95 Chelmsford Road, North Perth | Ford | 808 | Metro Private Car | 1924-25 |
| Dickson | W. R. | 95 Chelmsford Road, North Perth | Ford | 808 | Metro Private Car | 1925-26 |
| Dickson | W. R. | 95 Chelmsford Road, North Perth | Ford | 808 | Metro Private Car | 1926-27 |
| Dickson | W. R. | 95 Chelmsford Road, North Perth | Ford | 808 | Metro Private Car | 1927-28 |
| Dickson | Wm. R. | 64 Carr Street, Perth | Ford | 808 | Metro Private Car | 1922-23 |
| Didain | Geo. | 51 Rockwood Street, Mount Lawley | Morris | 505 | Metro Private Car | 1927-28 |
| Diffen | E. | Merredin | Overland | MD ● 96 | Merredin Road Board | 1924-25 |
| Diffen | Eric | Harper Street | Nutt 2¾ H.P. Motorcycle | MJ 4 | Midland Junction Municipality | 1915 |
| Digby | H. L. | 332 Newcastle Street | Sunbeam 2¾ | P 856 | Perth Municipality | 1916 |
| Digby | H. L. | 332 Newcastle Street | Sunbeam 3½ H.P. Motorcycle | P 856 | Perth Municipality | 1917-18 |
| Digby | H. L. | 9 Stanley Street | Harley-Davidson 7 H.P. | P 15 | Perth Municipality | 1919 |
| Diggins | P. G. | 41 Sailsbury Street, Leederville | Ford | 4960 | Metro Private Car | 1925-26 |
| Diggins | P. G. | 41 Salisbury Street, Leederville | Ford | 12670 | Metro Private Car | 1927-28 |
| Diggins | W. R. | - | Ford 15 H.P. | CD 7 | Cue-Day Dawn Road Board | 1916 |
| Diggins | W. R. | - | Ford 20 H.P. Hire Car | CD ● 4 | Cue-Day Dawn Road Board | 1917-18 |
| Diggins | W. R. | - | Ford 20 H.P. | CD ● 4 | Cue-Day Dawn Road Board | 1919 |
| Diggins | W. R. | Austin Street, Cue | Chevrolet | CD ● 54 | Cue-Day Dawn Road Board | 1927-28 |
| Diggles | E. A. | 18 Haynes Street, Mount Hawthorn | Rugby | 6729 | Metro Private Car | 1924-25 |
| Diggles | E. A. | 39 North Beach Road, North Perth | Rugby | 6729 | Metro Private Car | 1925-26 |
| Diggles | E. A. | 39 North Beach Road, North Perth | Rugby | 6729 | Metro Private Car | 1926-27 |
| Diggles | E. A. | 39 North Beach Road, North Perth | Rugby | 6729 | Metro Private Car | 1927-28 |
| Digham | G. | Mungana, Tableland | Dodge | TB ● 7 | Tableland Road Board | 1925-26 |
| Digham | G. | Munguna, Tableland | Dodge | TB ● 7 | Tableland Road Board | 1926-27 |
| Dignam | E. | Roebourne | Talbot | R ● 26 | Roebourne Road Board | 1922-23 |
| Dignam | E. | Munguna, Tableland | Dodge | TB ● 7 | Tableland Road Board | 1927-28 |
| Digwood | E. A. | Collie | Chevrolet | CM 174 | Collie Municipality | 1927-28 |
| Digwood | H. I. | Tammin | Overland-Whippet | ME ● 323 | Meckering Road Board | 1927-28 |
| Digwood | H. I. | Govt School. Richmond Fremantle | Whippet | 12539 | Metro Private Car | 1927-28 |
| Digwood | Mrs W. A. | Roberts Street, Collie | Chevrolet | CM 174 | Collie Municipality | 1926-27 |
| Dila Vedova | G. | - | Ford | M ● 112 | Moora Road Board | 1926-27 |
| Dilkes | Ronald | Bridgetown | Ford | B ● 65 | Bridgetown Road Board | 1927-28 |
