| Marshall | Thomas E. L. | Kelmscott | B.S.A. Motorcycle | A-K ● 15 | Armadale-Kelmscott Road Board | 1922-23 |
| Marshall | W. | Yorkrakine | Chevrolet | WM ● 152 | Wyalkatchem Road Board | 1925-26 |
| Marshall | W. | 27 Ada Street, South Fremantle | Dodge | 12297 | Metro Private Car | 1926-27 |
| Marshall | W. | Yorkrakine | Chevrolet | WM ● 152 | Wyalkatchem Road Board | 1926-27 |
| Marshall | W. | Yorkrakine | Chevrolet | WM ● 152 | Wyalkatchem Road Board | 1927-28 |
| Marshall | W. A. | Tambellup | Dodge | TA ● 45 | Tambellup Road Board | 1925-26 |
| Marshall | W. A. | Cranbrook | Dodge | CB ● 32 | Cranbrook Road Board | 1926-27 |
| Marshall | W. A. | Cranbrook | Dodge | CB ● 32 | Cranbrook Road Board | 1927-28 |
| Marshall | W. McG | Bilbarin | Rugby | CR ● 290 | Corrigin Road Board | 1927-28 |
| Marshall | W. P. | Rushy Pool, Narrogin | Overland 20 H.P. | NA ● 13 | Narrogin Road Board | 1917-18 |
| Marshall | W. P. | Rushy Pool, Narrogin | Overland 20 H.P. | NA 13 | Narrogin Road Board | 1919 |
| Marshall | W. P. | Rushy Pool, Narrogin | Overland 20 H.P. | NA ● 13 | Narrogin Road Board | 1922-23 |
| Marshall | W. P. | Narrogin | Ford | NA ● 13 | Narrogin Road Board | 1923-24 |
| Marshall | W. P. | Rushy Pool | Overland | NA ● 13 | Narrogin Road Board | 1924-25 |
| Marshall | W. P. | Rushy Pool | Dodge | NA ● 44 | Narrogin Road Board | 1924-25 |
| Marshall | W. P. | Rushy Pool | Dodge | NO ● 44 | Narrogin Road Board | 1925-26 |
| Marshall | W. P. | Rushy Pool | Dodge | NO ● 44 | Narrogin Road Board | 1926-27 |
| Marshall | W. P. | Rushy Pool | Dodge | NO ● 44 | Narrogin Road Board | 1927-28 |
| Marshall | Wm. H. | Meekatharra | Indian Motorcycle | MK ● 6 | Meekatharra Road Board | 1922-23 |
| Marshell | J. S. | Lake Grace | Ford | DU ● 13 | Dumbleyung Road Board | 1922-23 |
| Marsland | A. L. | Cunderdin | Ford | ME ● 18 | Meckering Road Board | 1925-26 |
| Marsland | A. L. | Cunderdin | Dodge | ME ● 203 | Meckering Road Board | 1925-26 |
| Marsland | E. | 236 Rokeby Road | - | S 82 | Subiaco Municipality | 1916 |
| Marsland | E. | Pangbourne Street, West Leederville | Triumph 3½ H.P. Motorcycle | P 316 | Perth Municipality | 1919 |
| Marston | E. L. | Brunswick | Chevrolet | H ● 10 | Harvey Road Board | 1927-28 |
| Martall | D. | Toodyay | Reo Truck | T ● 155 | Toodyay Road Board | 1927-28 |
| Martell | A. H. Dr. | Pier Street, East Fremantle | Overland | 1922 | Metro Private Car | 1923-24 |
| Martell | Dr H. Field | 72 Adelaide Street, Fremantle | Ford | 1700 | Metro Private Car | 1927-28 |
| Martell | Dr H. H. | 19 Queen Street | Princess 8-10 H.P. | F 154 | Fremantle Municipal Council | 1917-18 |
| Martell | Dr H. N. | 72 Adelaide Street, Fremantle | Ford | 1700 | Metro Private Car | 1924-25 |
| Martell | Dr H. N. | 72 Adelaide Street, Fremantle | Ford | 1700 | Metro Private Car | 1925-26 |
| Martell | Dr H. N. | 72 Adelaide Street, Fremantle | Ford | 1700 | Metro Private Car | 1926-27 |
| Martell | Dr. | Queen Street | Overland 20 H.P. | F 154 | Fremantle Municipal Council | 1919 |
| Martell | Dr. H. H. | Adelaide Street, Fremantle | Dodge | 1700 | Metro Private Car | 1923-24 |
| Martens | F. L. | Pingrup | Essex | KT ● 77 | Kent Road Board | 1927-28 |
| Martermaine | M. E. | Arlington Avenue, South Perth | Rugby | 13889 | Metro Private Car | 1926-27 |
| Martermaine | M. E. | Arlington Avenue, South Perth | Rugby | 13889 | Metro Private Car | 1927-28 |
| Martin | | Darkan | Brockway Truck | AW ● 81 | West Arthur Road Board | 1926-27 |
| Martin | Mrs H. F. | Bullsbrook | Ford | SW ● 37 | Swan Road Board | 1927-28 |
| Martin | - | M C/o Fauldings Ltd. Murray Street | Cleveland | 5830 | Metro Private Car | 1927-28 |
| Martin | A. | 43 Clifton Crescent, Mount Lawley | Essex | 5366 | Metro Private Car | 1924-25 |
| Martin | A. | Wyndham | Dodge | WY ● 3 | Wyndham Road Board | 1925-26 |
| Martin | A. | 43 Clifton Crescent, Mount Lawley | Essex | 5366 | Metro Private Car | 1925-26 |
| Martin | A. | 221 Adelaide Terrace | Crossley | 14229 | Metro Private Car | 1926-27 |
| Martin | A. | 334 Newcastle Street, Perth | Gray | 9973 | Metro Private Car | 1926-27 |
| Martin | A. | Wyndham | Dodge | WY ● 3 | Wyndham Road Board | 1926-27 |
| Martin | A. | 43 Clifton Crescent, Mount Lawley | Essex | 5366 | Metro Private Car | 1926-27 |
| Martin | A. | Coventry Motors, Hay Street, Perth | Morris-Oxford | 5701 | Metro Private Car | 1927-28 |
| Martin | A. | 334 Newcastle Street, Perth | Gray | 9973 | Metro Private Car | 1927-28 |
| Martin | A. | 43 Clifton Crescent, Mount Lawley | Essex | 5366 | Metro Private Car | 1927-28 |
