| Donald Chipper & Son | - | 844 Hay Street | Overland 20 H.P. | P 1077 | Perth Municipality | 1917-18 |
| Donald Chipper & Son | - | Hay Street | Overland 20 H.P. | P 1078 | Perth Municipality | 1917-18 |
| Donald Chipper & Son | - | 844 Hay Street | Overland 20 H.P. | P 1077 | Perth Municipality | 1919 |
| Donald Chipper & Son | - | 844 Hay Street | Overland 20 H.P. | P 1078 | Perth Municipality | 1919 |
| Donaldson | A. K. | Popanyinning | Overland | CN ● 59 | Cuballing Road Board | 1926-27 |
| Donaldson | A. K. | Popanyinning | Whippet | CN ● 55 | Cuballing Road Board | 1927-28 |
| Donaldson | Con. | Goomalling | Ford | GO ● 60 | Goomalling Road Board | 1923-24 |
| Donaldson | D. C. | Piesse Street, Boulder | Willys-Knight | B 2 | Boulder Municipality | 1927-28 |
| Donaldson | Dr J. | 162 Aberdeen Street, Perth | Overland | 653 | Metro Private Car | 1926-27 |
| Donaldson | Dr J. J. | 162 Aberdeen Street, Perth | Overland | 653 | Metro Private Car | 1925-26 |
| Donaldson | Dr J. P. | P. P. Hospital Perth | Dixi | 653 | Metro Private Car | 1922-23 |
| Donaldson | Dr John R. | 162 Aderbeen Street, Perth | Overland | 653 | Metro Private Car | 1927-28 |
| Donaldson | Dr. Jno. | 162 Aberdeen Street, Perth | Overland | 643 | Metro Private Car | 1923-24 |
| Donaldson | F. | Bunbury | Indian 7 Motorcycle | By 9 | Bunbury Municipality | 1917-18 |
| Donaldson | F. | Bunbury | Indian 7 H.P. | By 9 | Bunbury Municipality | 1919 |
| Donaldson | F. G. | Bunbury | Indian 7 H.P. Motorcycle | By 9 | Bunbury Municipality | 1922-23 |
| Donaldson | F. G. | Bunbury | Chevrolet | BY 90 | Bunbury Municipality | 1923 - 1924 |
| Donaldson | F. G. | Bunbury | Chevrolet | By 90 | Bunbury Municipality | 1924-25 |
| Donaldson | F. G. | Bunbury | Chevrolet | BY 90 | Bunbury Municipality | 1925-26 |
| Donaldson | F. G. | Bunbury | Chevrolet | BY 90 | Bunbury Municipality | 1926-27 |
| Donaldson | F. G. | Bunbury | Oakland | BY 90 | Bunbury Municipality | 1927-28 |
| Donaldson | Jas. | Bunbury | Ford | BY 29 | Bunbury Municipality | 1927-28 |
| Donaldson | K. A. | 10 Henderson Street, Fremantle | Ford | 6102 | Metro Private Car | 1924-25 |
| Donaldson | K. A. | East Fremantle Police Station | Ford | 6102 | Metro Private Car | 1925-26 |
| Donaldson | K. A. | East Fremantle Police Station | Ford | 6102 | Metro Private Car | 1926-27 |
| Donaldson | K. A. | East Fremantle Police Station | Ford | 6102 | Metro Private Car | 1927-28 |
| Donaldson | Miss J. | 6 State Street, Victoria Park | Overland | 7527 | Metro Private Car | 1926-27 |
| Donaldson | Miss J. | 6 State Street, Victoria Park | Overland | 7527 | Metro Private Car | 1927-28 |
| Donaldson | T. L. | Bunbury | Chrysler | BY 193 | Bunbury Municipality | 1927-28 |
| Donaldson | T. W. | Kellerberrin | Overland 19 H.P. | KE ● 5 | Kellerberrin Road Board | 1922-23 |
| Donaldson | T. W. | Kellerberrin | Overland | KE ● 5 | Kellerberring Road Board | 1923-24 |
| Donaldson | T. W. | Kellerberrin | Willys - Knight | KE ● 104 | Kellerberrin Road Board | 1924-25 |
| Donaldson | T. W. | Kellerberrin | Willys-Knight | KE ● 104 | Kellerberrin Road Board | 1925-26 |
| Donaldson | T. W. | Kellerberrin | Willys-Knight | KE ● 104 | Kellerberrin Road Board | 1926-27 |
| Donaldson | T. W. | The Avenue, Nedlands | Willys-Knight | 1651 | Metro Private Car | 1927-28 |
| Donaldson | Wm. | Boulder City Hotel | Overland | B 9 | Boulder Municipality | 1922-23 |
| 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 |
