| Mouritz | P. L. | - | Ford 12 H.P. | GN 23 | Geraldton Municipality | 1915 |
| Mouritz | P. L. | Geraldton | Ford 21 H.P. | GN 23 | Geraldton Municipality | 1916 |
| Mouritz | W. J. | 64 Stone Street, West Perth | Austin | 4579 | Metro Private Car | 1926-27 |
| Mouritzen | C. F. | Imperial Hotel | Ford 20 H.P. | P 83 | Perth Municipality | 1915 |
| Mouritzen | C. F. | Esplanade, South Perth | Willy Knight | 2591 | Metro Private Car | 1923-24 |
| Mouritzen | C. F. | Esplanade, South Perth | Willys-Knight | 2591 | Metro Private Car | 1924-25 |
| Mouritzen | C. F. | Esplanade, South Perth | Willys-Knight | 2591 | Metro Private Car | 1925-26 |
| Mouritzen | C. F. | Esplanade, South Perth | Willys-Knight | 2591 | Metro Private Car | 1927-28 |
| Mouritzen | C. F. J | South Perth | Willys-Knight | 2591 | Metro Private Car | 1926-27 |
| Mousset | L. | Hay Street, Perth | Ford 20 H.P. | P 405 | Perth Municipality | 1917-18 |
| Moustaka | T. | Geraldton | Ford 20 H.P. | GN 38 | Geraldton Municipality | 1916 |
| Moustaka | T. | - | Dodge 25 H.P. | GN 1 | Geraldton Municipality | 1917-18 |
| Moustaka | T. | - | Dodge 25 H.P. | GN 1 | Geraldton Municipality | 1919 |
| Moustaka | T. | - | Dodge 23 H.P. | GN 1 | Geraldton Municipality | 1922-23 |
| Moustaka | T. | - | Dodge 23 H.P. | GN ● 1 | Geraldton Municipality | 1923-24 |
| Moustaka | T. | Geraldton | Dodge | GN 1 | Geraldton Municipality | 1924-25 |
| Moustaka | T. | 93 Colin Street, West Perth | Dodge | 7621 | Metro Private Car | 1925-26 |
| Moustaka | T. | 93 Colin Street, West Perth | Austin | 13943 | Metro Private Car | 1926-27 |
| Moustaka | T. F. | 93 Colin Street, West Perth | Austin | 13943 | Metro Private Car | 1927-28 |
| Moustake | T. | 93 Colin Street, West Perth | Dodge | 14986 | Metro Private Car | 1927-28 |
| Mowbray | J. W. | 62 East Street, Guildford | Ford Van | 11740 | Metro Private Car | 1926-27 |
| Mowbray | J. W. | 62 East Street, Guildford | Ford Van | 11740 | Metro Private Car | 1927-28 |
| Mowday | Robt. | Pemberton | Chrysler | WA ● 249 | Manjimup Road Board | 1927-28 |
| Mowforth | C. H. | Torbay | Chevrolet Truck | A ● 67 | Albany Road Board | 1927-28 |
| Mows & Wimbridge | - | Gabanintha | Chevrolet | NN ● 19 | Nannine Road Board | 1926-27 |
| Moxham | E. | Quairading | Ford | Q ● 243 | Quairading Road Board | 1927-28 |
| Moxon | A. | Beverley | Dodge | BE ● 86 | Beverley Road Board | 1927-28 |
| Moxon | H. W. | Northampton | F.N. 12 H.P. | NR 25 | Northampton Road Board | 1919 |
| Moxon | J. | Kroukup | Dodge | A ● 45 | Albany Road Board | 1925-26 |
| Moxon | S. | Durlacher Street, Geraldton | Ford | GN 67 | Geraldton Municipality | 1924-25 |
| Moyes | David | Ora Banda | Ford | K ● 145 | Kalgoorlie Road Board | 1926-27 |
| Moyes | David | Ora Banda | Ford | K ● 145 | Kalgoorlie Road Board | 1927-28 |
| Moyes | E. T. | Bridgetown | Ford | B ● 135 | Bridgetown Road Board | 1925-26 |
| Moyes | E. T. | Bridgetown | Ford | B ● 135 | Bridgetown Road Board | 1926-27 |
| Moyes | E. T. | Bridgetown | Ford | B ● 135 | Bridgetown Road Board | 1927-28 |
| Moylan | K. F. | 63 Hampden Road, Nedlands | Chevrolet | 11150 | Metro Private Car | 1926-27 |
| Moylan | K. F. | 63 Hampden Road, Nedlands | Chevrolet | 11150 | Metro Private Car | 1927-28 |
| Moyle | A. | - | Lincoln Elk | P ● 82 | Perth Road Board | 1919 |
| Moyle | C. T. | Narrogin | Chevrolet Truck | NO ● 128 | Narrogin Road Board | 1927-28 |
| Moyle | Catherine B. | Narrogin | Ford | NO ● 117 | Narrogin Road Board | 1927-28 |
| Moyle | E. | 258 Railway Road, Subiaco | Ford | 13231 | Metro Private Car | 1926-27 |
| Moyle | E. | 258 Railway Road, Subiaco | Ford | 13231 | Metro Private Car | 1927-28 |
| Moyle | E. E. | Corrigin | Ford | CR ● 152 | Corrigin Road Board | 1925-26 |
| Moyle | E. E. | Corrigin | Ford | CR ● 152 | Corrigin Road Board | 1926-27 |
| Moyle | E. H. W. | 50 Railway Terrace, Mount Lawley | Cleveland | 9552 | Metro Private Car | 1927-28 |
| Moyle | F. | Cranbrook | Ford 20 H.P. | TA ● 20 | Tambellup Road Board | 1919 |
| Moyle | H. W. | 50 Railway terrace, Mount Lawley | Chevrolet | 9552 | Metro Private Car | 1926-27 |
| Moyle | Miss H. | 56 Farnley Street, Mount Lawley | Pontiao | 13313 | Metro Private Car | 1927-28 |
| Moyle | Mrs Alice J. | Cranbrook | Ford | PL ● 14 | Plantagenet Road Board | 1922-23 |
| Moyle | Ms H. | 56 Farnley Street, Mount Lawley | Chevrolet | 13313 | Metro Private Car | 1926-27 |
