| Marriner | John St. | Leonard's Street, Cottesloe Beach | Ford | 11138 | Metro Private Car | 1927-28 |
| Marriner | W. | Ferguson | Ford | DA ● 10 | Dardanup Road Board | 1924-25 |
| Marriner | W. | Wellington Mills | Chevrolet | DA ● 10 | Dardanup Road Board | 1925-26 |
| Marriner | W. | Wellington Mills | Ford | DA ● 10 | Dardanup Road Board | 1926-27 |
| Marriner | W. | Wellington Mils | Chevrolet | DA ● 10 | Dardanup Road Board | 1927-28 |
| Marriot | A. | Meckering | Jewett | ME ● 85 | Meckering Road Board | 1925-26 |
| Marriot | H. D. | Dwellingup | Ford | MY ● 78 | Murray Road Board | 1924-25 |
| Marriott | A. | Cunderdin | Chevrolet | ME ● 85 | Meckering Road Board | 1923-24 |
| Marriott | A. | Meckering | Chevrolet | ME ● 85 | Meckering Road Board | 1924-25 |
| Marriott | D. H. | Cookernup | Ford | H ● 55 | Harvey Road Board | 1923-24 |
| Marriott | D. W. | Brunswick | Ford | H ● 17 | Harvey Road Board | 1923-24 |
| Marriott | D. W. | Brunswick | Ford | H ● 17 | Harvey Road Board | 1924-25 |
| Marriott | D. W. | Brunswick | Ford | H ● 17 | Harvey Road Board | 1925-26 |
| Marriott | D. W. | Brunswick | Ford | H ● 17 | Harvey Road Board | 1926-27 |
| Marriott | D. W. | Brunswick | Ford | H ● 17 | Harvey Road Board | 1927-28 |
| Marriott | E. W. | Burnswick | Ford 19 H.P. | H ● 17 | Harvey Road Board | 1922-23 |
| Marriott | H. D. | Dwellingup | Ford | MY ● 78 | Murray Road Board | 1923-24 |
| Marriott | H. D. | Dwellingup | Ford | MY ● 78 | Murray Road Board | 1925-26 |
| Marriott | H. D. | Dwellingup | Ford | MY ● 78 | Murray Road Board | 1926-27 |
| Marriott | K. | Holyoake | Overland | MY ● 8 | Murray Road Board | 1927-28 |
| Marriott | S. C. | Goldsmith Road, Claremont | Hupmobile | 2530 | Metro Private Car | 1923-24 |
| Marris | A. J. Junior | Dalwallinu | Dodge | DL ● 93 | Dalwallinu Road Board | 1925-26 |
| Marris | C. senior | Toodyay | Ford 20 H.P. | T ● 24 | Toodyay Road Board | 1919 |
| Marris | C. senr. | Toodyay | Ford 20 H.P. | T 3 | Toodyay Road Board | 1916 |
| Marris | C. Senr. | Toodyay | Ford 20 H.P. | T ● 24 | Toodyay Road Board | 1917-18 |
| Marris | Chas. | Toodyay | De Dion 6 H.P. | TRB 3 | Toodyay Road Board | 1915 |
| Marris | Chris. | Toodyay | Standard 20 H.P. | TRB 5 | Toodyay Road Board | 1915 |
| Marris | J. | Onslow | Reo Wagon | AS ● 72 | Ashburton Road Board | 1925-26 |
| Marrison | Mrs | Capel | Dodge | CP ● 2 | Capel Road Board | 1922-23 |
| Marritt | R. A. | 48 Hamersley Road, Subiaco | Chevrolet | 421 | Metro Private Car | 1922-23 |
| Marrs | H. | 227 Wolcott Street, North Perth | Wilkinson 8 H.P. | P 646 | Perth Municipality | 1917-18 |
| Marrs | H. | 227 Walcott Street, North Perth | Wilkinson 8 H.P. | P 646 | Perth Municipality | 1919 |
| Marsden | T. A. | Kellerberrin | Chevrolet | KE ● 45 | Kellerberrin Road Board | 1926-27 |
| Marsden | T. A. | Kellerberrin | Ford | KE ● 45 | Kellerberrin Road Board | 1927-28 |
| Marsh | - | Taylors Well | Ford | WD ● 23 | Wandering Road Board | 1924-25 |
| Marsh | - | Sandford Street, Geraldton | Chevrolet Truck | GN 25 | Geraldton Municipality | 1927-28 |
| Marsh | A. E. | Mount Marshall | Ford | NG ● 17 | Ningham Road Board | 1922-23 |
| Marsh | A. E. | Boyanup | Ford | CP ● 103 | Capel Road Board | 1927-28 |
| Marsh | C. | Block 19 Park Street, Nedlands | Chevrolet | 5158 | Metro Private Car | 1926-27 |
| Marsh | C. D. | Park Road, Nedlands | Ford | 2628 | Metro Private Car | 1923-24 |
| Marsh | C. D. | Park Road, Nedlands | Ford | 2628 | Metro Private Car | 1924-25 |
| Marsh | C. D. | Park Road, Nedlands | Ford | 2628 | Metro Private Car | 1925-26 |
| Marsh | C. W. | 25 Alma Road, North Perth | Chevrolet | 1444 | Metro Private Car | 1922-23 |
| Marsh | C. W. | 25 Alma Road, North Perth | Chevrolet | 1444 | Metro Private Car | 1923-24 |
| Marsh | Charles Wm. | Yerilla | Chevrolet | MN ● 35 | Menzies Road Board | 1923-24 |
| Marsh | D (Junior) | Cathedral Avenue, Geraldton | Overland | GN 112 | Geraldton Municipality | 1925-26 |
| Marsh | E. | Taylor,s Well | Ford | WD ● 23 | Wandering Road Board | 1925-26 |
| Marsh | E. | TaylorsWell | Ford | WD ● 23 | Wandering Road Board | 1926-27 |
| Marsh | E. | Taylor's Well | Ford | WD ● 23 | Wandering Road Board | 1927-28 |
| Marsh | E. A. | Fitzgerald Street, Geraldton | Chevrolet Truck | GN 139 | Geraldton Municipality | 1927-28 |
