| Ding | A. W. | Beverley | Ford | BEV 29 | Beverley Road Board | 1915 |
| Ding | A. W. | Beverley | Ford | BE 29 | Beverley Road Board | 1916 |
| Ding | A. W. | Beverley | Ford 20 H.P. | BE ● 29 | Beverley Road Board | 1917-18 |
| Ding | H. E. | Fitzgerald Street, Northam | Hupmobile | N 82 | Northam Municipality | 1923-24 |
| Ding | H. E. | Fitzgerald Street | Chevrolet | N 151 | Northam Municipality | 1925-26 |
| Ding | H. E. | Fitzgerald Street | Chevrolet | N 151 | Northam Municipality | 1926-27 |
| Ding | H. E. | Fitzgerald Street | Chevrolet | N 151 | Northam Municipality | 1927-28 |
| Ding | J S. | Merriden | Citroen | MD ● 111 | Merredin Road Board | 1925-26 |
| Ding | J. B. | Corrigin | Dodge | CR ● 54 | Corrigin Road Board | 1923-24 |
| Ding | J. B. | Corrigin | Dodge | CR ● 54 | Corrigin Road Board | 1924-25 |
| Ding | J. B. | Corrigin | Rugby | CR ● 54 | Corrigin Road Board | 1925-26 |
| Ding | J. B. | Corrigin | Rugby | CR ● 54 | Corrigin Road Board | 1926-27 |
| Ding | J. B. | Corrigin | Rugby | CR ● 54 | Corrigin Road Board | 1927-28 |
| Ding | J. D. | Merredin | Chrysler | MD ● 111 | Merredin Road Board | 1927-28 |
| Ding | J. S. | Merredin | Dodge | MD ● 111 | Merredin Road Board | 1924-25 |
| Ding | J. S. | Merredin | Citroen | MD ● 111 | Merredin Road Board | 1926-27 |
| Ding | J. S. | Merredin | Essex | MD ● 222 | Merredin Road Board | 1926-27 |
| Ding | J. S. | Merredin | Citroen | MD ● 222 | Merredin Road Board | 1927-28 |
| Ding Metropolitan Dental Co | H E. | - | Indian 7.9 H.P. Motorcycle | P 24 | Perth Municipality | 1917-18 |
| Dingle | C. | Aberdeen Street | Indian 5 H.P. Motorcycle | P 911 | Perth Municipality | 1917-18 |
| Dingle | C. H. | Waverley Street, Subiaco | Chevrolet | 13698 | Metro Private Car | 1926-27 |
| Dingle | C. H. | Waverley Street, Subiaco | Chevrolet | 13698 | Metro Private Car | 1927-28 |
| Dingwall | H. | 318 Fitzgerald Street, Perth | Dodge | 11225 | Metro Private Car | 1926-27 |
| Dingwall | H. | 318 Fitzgerald Street, Perth | Dodge | 11225 | Metro Private Car | 1927-28 |
| Dingwall | W. | 19 Hawkstone Street, Cottesloe | Ford Truck | 7016 | Metro Private Car | 1926-27 |
| Dingwall | W. | Hawkstone Street, Cottesloe | Ford Wagon | 10929 | Metro Hire or Trade | 1927-28 |
| Dingwall & Bomford | - | 157 Vincent Street, Perth | Ford Van | 4792 | Metro Private Car | 1924-25 |
| Dingwall & Bomford | - | 157 Vincent Street, North Perth | Ford Van | 4792 | Metro Private Car | 1925-26 |
| Dingwall & Bomford | - | 157 Vincent Street | Overland | 4792 | Metro Private Car | 1926-27 |
| Dingwall & Bomford | - | Vincent Street, Perth | Ford Van | 12741 | Metro Private Car | 1927-28 |
| Dingwall & Bomford | - | 157 Vincent St | Overland | 4792 | Metro Private Car | 1927-28 |
| Dingwall and Bomford | - | 157 Vincent Street, North Perth | Ford van | 4792 | Metro Private Car | 1923-24 |
| Dinnie | A. | Buntine | Buick | DL ● 200 | Dalwallinu Road Board | 1927-28 |
| Dinnie | W. | Buntine | Dodge | DL ● 92 | Dalwallinu Road Board | 1925-26 |
| Dinnie | W. | Buntine | Dodge | DL ● 92 | Dalwallinu Road Board | 1926-27 |
| Dinnie | W. | Buntine | Dodge | DL ● 92 | Dalwallinu Road Board | 1927-28 |
| Dinnie | W. | Buntine | Dodge | DL ● 146 | Dalwallinu Road Board | 1927-28 |
| Dinnie | W. | Buntine | Buick | DL ● 197 | Dalwallinu Road Board | 1927-28 |
| Dinsdale | H. H. | 8 Peninsula Road, Maylands | Rugby | 4983 | Metro Private Car | 1927-28 |
| Diocesan Trustees | - | Cathedral Avenue | F.N. 2¾ H.P. Motorcycle | P 1075 | Perth Municipality | 1919 |
| Diocese of Bunbury | - | Bunbury | Ford | BY 158 | Bunbury Municipality | 1927-28 |
| Diocese of Kalgoorlie | - | - | Chevrolet | KMC 259 | Kalgoorlie Municipal Council | 1927-28 |
| Diprose | A. E. | Tambellup | Ford | TA ● 8 | Tambellup Road Board | 1926-27 |
| Diprose | A. E. | Tambellup | Ford | TA ● 8 | Tambellup Road Board | 1927-28 |
| Diprose | H. | Tambellup | Ford Truck | TA ● 34 | Tambellup Road Board | 1926-27 |
| Diprose | H. | Tambellup | Ford | TA ● 34 | Tambellup Road Board | 1927-28 |
| Diprose | H. A. | Mullewa | Overland | MW ● 33 | Mullewa Road Board | 1927-28 |
| Diprose | H. H. | Mullewa | Chevrolet | MW ● 33 | Mullewa Road Board | 1924-25 |
| Diprose | H. H. | Mullewa | Chevrolet | MW ● 33 | Mullewa Road Board | 1925-26 |
| Diprose | H. H. | Mullewa | Chevrolet | MW ● 33 | Mullewa Road Board | 1926-27 |
