| McDonnell | A. G. | Quairading | Ford Truck | Q ● 104 | Quairading Road Board | 1926-27 |
| McDonnell | F. M. | Shackleton | Dodge | BK 35 | Bruce Rock Road Board | 1923 - 1924 |
| McDonnell | F. M. | Shackleton | Hupmobile | BK ● 35 | Bruce Rock Road Board | 1924-25 |
| McDonnell | F. M. | Shackleton | Baby Citroen | BK ● 53 | Bruce Rock Road Board | 1924-25 |
| McDonnell | F. M. | Shackleton | Hupmobile | BK ● 35 | Bruce Rock Road Board | 1925-26 |
| McDonnell | F. M. | Shackleton | Citroen (Baby) | BK ● 53 | Bruce Rock Road Board | 1925-26 |
| McDonnell | F. M. | Shackleton | Hupmobile | BK ● 35 | Bruce Rock Road Board | 1926-27 |
| McDonnell | F. M. | Shackleton | Citroen (Baby) | BK ● 53 | Bruce Rock Road Board | 1926-27 |
| McDonnell | F. M. | 121 Fairway Nedlands | Hupmobile | 8769 | Metro Private Car | 1926-27 |
| McDonnell | F. M. | 121 Fairway Nedlands | Hupmobile | 8769 | Metro Private Car | 1927-28 |
| McDonnell | M. | Nanson | Chevrolet | CU 25 | Chapman Upper Road Board | 1923 - 1924 |
| McDonnell | M. | Nanson | Chevrolet | CU ● 25 | Upper Chapman Road Board | 1924-25 |
| McDonnell | M. | Nanson | Chevrolet | CU ● 25 | Upper Chapman Road Board | 1925-26 |
| McDonnell | M. | - | Oldsmobile | CU ● 143 | Upper Chapman Road Board | 1926-27 |
| McDonnell | M. | - | Oldsmobile | CU ● 143 | Upper Chapman Road Board | 1927-28 |
| McDonnell | S. | 190 McCourt Street, Leederville | Overland | 931 | Metro Private Car | 1922-23 |
| McDonnell & Brody | - | - | Dodge | BE ● 171 | Beverley Road Board | 1924-25 |
| McDonnell & Brody | - | Beverley | Dodge | BE ● 171 | Beverley Road Board | 1925-26 |
| McDonough | R. | 261 Lord Street, Perth | Rugby | 8708 | Metro Private Car | 1925-26 |
| McDonough | R. | 261 Lord Street, Perth | Rugby | 8708 | Metro Private Car | 1926-27 |
| McDonough | R. | 361 Lord Street, Perth | Rugby | 8708 | Metro Private Car | 1927-28 |
| McDougal | A. | Bullock Hills | Chevrolet | KA ● 172 | Katanning Road Board | 1925-26 |
| McDougal | D. | Meekatharra | Overland | MK ● 49 | Meekatharra Road Board | 1926-27 |
| McDougal | D. | Meekatharra | Overland | MK ● 49 | Meekatharra Road Board | 1927-28 |
| McDougal | J. W. | Katanning | Ford | KA ● 73 | Katanning Road Board | 1924-25 |
| McDougall | A. | Albany | Ford | A 93 | Municipality of Albany | 1925-26 |
| McDougall | A. | Hostel Manley Cottesloe Beach | Chevrolet | 7899 | Metro Private Car | 1925-26 |
| McDougall | A. | Albany | Ford | A 93 | Municipality of Albany | 1926-27 |
| McDougall | A. | Hostel Manley Cottesloe Beach | Chevrolet | 7899 | Metro Private Car | 1926-27 |
| McDougall | A. | Bullock Hills | Chevrolet | KA ● 172 | Katanning Road Board | 1926-27 |
| McDougall | A. | Albany | Chevrolet | A 38 | Albany Municipality | 1927-28 |
| McDougall | A. J. | York | Dodge | Y ● 87 | York Road Board | 1924-25 |
| McDougall | A. J. | York | Austin | Y 133 | York Municipality | 1925-26 |
| McDougall | A. J. | York | Austin | Y 133 | York Municipality | 1926-27 |
| McDougall | A. J. | York | Austin | Y 133 | York Municipality | 1927-28 |
| McDougall | A. V. | Katanning | Chevrolet | KA ● 172 | Katanning Road Board | 1927-28 |
| McDougall | Annie | High Street, Fremantle | Chevrolet | 7899 | Metro Private Car | 1927-28 |
| McDougall | J. W. | Katanning | Ford 19 H.P. | KA ● 73 | Katanning Toad Board | 1922-23 |
| McDougall | J. W. | Katanning | Ford 19 H.P. | KA ● 73 | Katanning Road Board | 1923-24 |
| McDougall | J. W. | Bullock Hills | Ford | KA ● 73 | Katanning Road Board | 1925-26 |
| McDougall | J. W. | Dumbleyung | Ford | DU ● 9 | Dumbleyung Road Board | 1926-27 |
| McDougall | J. W. | Bullock Hills | Ford | KA ● 73 | Katanning Road Board | 1926-27 |
| McDougall | J. W. | Dumbleyung | Ford | DU ● 9 | Dumbleyung Road Board | 1927-28 |
| McDougall | John | Mostel Manly Cottesloe | Pontiac | 12425 | Metro Private Car | 1927-28 |
| McDougall | N. | 29 Ord Street, West Perth | Maxwell | 7676 | Metro Private Car | 1925-26 |
| McDougall | N. | 29 Ord Street, West Perth | Morris-Cowley | 14204 | Metro Private Car | 1926-27 |
| McDougall | N. | 29 Ord Street, West Perth | Maxwell | 7676 | Metro Private Car | 1926-27 |
| McDougall | N. | 29 Ord Street, West Perth | Morris-Cowley | 14204 | Metro Private Car | 1927-28 |
| McDougall | N. | 29 Ord Street, West Perth | Maxwell | 7676 | Metro Private Car | 1927-28 |
| McDougall | T. | Cemetery Road, Midland Junction | Ford | 6968 | Metro Private Car | 1925-26 |
