| Donovan | J. | Kondinin | Ford Truck | KN ● 72 | Kondinin Road Board | 1926-27 |
| Donovan | J. D. | Nannup | Ford Truck | BL ● 12 | Lower Blackwood Road Board | 1924-25 |
| Donovan | J. D. | Nannup | Ford Truck | BL ● 12 | Lower Blackwood Road Board | 1925-26 |
| Donovan | J. D. | Nannup | Ford Truck | BL ● 12 | Nannup Road Board | 1926-27 |
| DonoVan | J. E. | 721 Beaufort Street, Mount Lawley | Hupmobile | 802 | Metro Private Car | 1923-24 |
| Donovan | J. E. | 721 Beaufort Street, Mount Lawley | Hupmobile | 802 | Metro Private Car | 1924-25 |
| Donovan | J. H. | Nannup | Chevrolet Truck | BL ● 12 | Nannup Road Board | 1927-28 |
| Donovan | John | Busselton | Chevrolet Truck | BN 47 | Busselton Municipality | 1924-25 |
| Donovan | Joseph E. | Regent Street, Mount Lawley | Hupmobile | 802 | Metro Private Car | 1922-23 |
| Donovan | S. B. | Cunderdin | Hupmobile | ME ● 31 | Meckering Road Board | 1922-23 |
| Donovan | S. B. | Cunderdin | Hupmobile | ME ● 31 | Meckering Road Board | 1923-24 |
| Donovan | S. B. | Cunderdin | Hupmobile | ME ● 31 | Meckering Road Board | 1924-25 |
| Donovan | S. B. | Cunderdin | Hupmobile | ME ● 31 | Meckering Road Board | 1925-26 |
| Donovan | S. B. | Cunderdin | Hupmobile | ME ● 31 | Meckering Road Board | 1926-27 |
| Donovan | S. B. | Cunderdin | Hupmobile | ME ● 31 | Meckering Road Board | 1927-28 |
| Donovan | T. M. | 38 Wray Street, Fremantle | Chevrolet Wagon | 10131 | Metro Hire or Trade | 1926-27 |
| Donovan | Violet Miss | 721 Beaufort Street, Perth | Overland | 2857 | Metro Private Car | 1923-24 |
| Donovan | W. | Jarrahwood | Ford | SU ● 8 | Sussex Road Board | 1922-23 |
| Donovan | W. | Jarrahwood | Ford | SU ● 8 | Sussex Road Board | 1923-24 |
| Donovan | W. | West Busselton | Ford | SU ● 26 | Sussex Road Board | 1926-27 |
| Donovan | W. | Commercial Hotel, Northam | Chevrolet | N 208 | Northam Municipality | 1927-28 |
| Donovan | W. Snr. | West Busselton | Ford | SU ● 26 | Sussex Road Board | 1927-28 |
| Donovan | William | Bussellton | Overland | BN 7 | Busselton Municipality | 1923 - 1924 |
| Donovan (Senior) | W. | West Busselton | Ford | SU ● 26 | Sussex Road Board | 1925-26 |
| Donshoe | W. L. | Highgate Hill | Dodge | 2460 | Metro Private Car | 1926-27 |
| Dood | R. | 211 Newcastle Street | B.S.A. 4 H.P. | P 757 | Perth Municipality | 1915 |
| Doodlakine Co-op. | - | Doodlakine | Gray | KE ● 35 | Kellerberrin Road Board | 1925-26 |
| Doodlakine Farmers Co-op. Ltd | - | - | Gray | KE ● 35 | Kellerberrin Road Board | 1924-25 |
| Doogue | T. | - | Ford | MW ● 82 | Mullewa Road Board | 1927-28 |
| Doolan | P. J. A. | 156 Adelaide Terrace, Perth | Rugby | 12873 | Metro Private Car | 1927-28 |
| Dooley | C. | 7 Richmond Street, North Perth | Overland | 1166 | Metro Private Car | 1925-26 |
| Dooley | Catherine | 7 Richmond Street, North Perth | Overland | 1116 | Metro Private Car | 1925-26 |
| Doonan | A. G. | Claremont | Delace 10 H.P. | ML 5 | Perth Road Board | 1915 |
| Doonan | A. G. | Mary Street, Claremont | De Legge 10 H.P. | P 5 | Perth Municipality | 1916 |
| Doonan | A. J. | Mary Street | - | C 19 | Claremont Municipality | 1915 |
| Doonan | F. | C/o J. S. Gordon & Co. | B.S.A. 3½ H.P. Motorcycle | P 389 | Perth Municipality | 1916 |
| Doonan | Frank | C/o Chas. Sommers | B.S.A. 3½ H.P. Motorcycle | P 389 | Perth Municipality | 1915 |
| Doonan | G. | Hillside Avenue, Claremont | Car | C 103 | Claremont Municipality | 1917-18 |
| Doonan | G. | Hillside Avenue, Claremont | - | C 103 | Claremont Municipality | 1919 |
| Doonan | G. | 10 Queen's Place, Perth | Overland | 691 | Metro Private Car | 1923-24 |
| Doonan | G. | 5 Saladin Street, Swanbourne | Fiat | 5276 | Metro Private Car | 1924-25 |
| Doonan | G. | 5 Saladin Street, Swanbourne | Fiat | 5276 | Metro Private Car | 1925-26 |
| Doonan | G. | 5 Saladin Street, Swanbourne | Fiat | 5276 | Metro Private Car | 1926-27 |
| Doonan | G. | Saladin Street, Swanbourne | Essex | 1500 | Metro Private Car | 1927-28 |
| Doonan | G. G. | 5 Saladin Street, Swanbourne | Fiat | 5276 | Metro Private Car | 1927-28 |
| Doonan | H. A. | 91 Fifth Avenue, Inglewood | Chevrolet | 11409 | Metro Private Car | 1926-27 |
| Doonan | H. A. | 99 Fifth Avenue, Inglewood | Chevrolet | 11409 | Metro Private Car | 1927-28 |
| Doorawarrah Pastoral Co | - | Doorawarrah Station | Ford 19 H.P. | GM ● 49 | Gascoyne Minilya Road Board | 1922-23 |
| Doorawarrah Pastoral Co | - | Doorawarrah | Overland | GM ● 36 | Gascoyne-Minilya Road Board | 1923-24 |
| Doorawarrah Pastoral Co | - | Doorawarrah Station | Ford 19 H.P. | GM ● 49 | Gascoyne-Minilya Road Board | 1923-24 |
