| Matson | I. | Albany | Overland 30 H.P. | A 40 | Albany Municipality | 1917-18 |
| Matson | I. | Albany | Overland 30 H.P. | A 40 | Albany Municipality | 1919 |
| Matson | Isaac | Albany | Overland 30 H.P. | A 40 | Albany Municipality | 1916 |
| Matson | J. | Albany | Studebaker 20 H.P. for Trade or Hire | A 40 | Albany Municipality | 1922-23 |
| Matson | J. | Kukerin | Rugby | DU ● 55 | Dumbleyung Road Board | 1924-25 |
| Matson | J. | Kukerin | Rugby | DU ● 55 | Dumbleyung Road Board | 1925-26 |
| Matson | J. | Kukerin | Rugby | DU ● 55 | Dumbleyung Road Board | 1926-27 |
| Matson | J. | Kukerin | Rugby | DU ● 55 | Dumbleyung Road Board | 1927-28 |
| Matson | Victor | stock Road, Bicton | Ford Wagon | 8716 | Metro Private Car | 1927-28 |
| Matson | W. | Dumbleyung | Studebaker | DU ● 122 | Dumbleyung Road Board | 1925-26 |
| Matson | W. | Dumbleyung | Studebaker | DU ● 122 | Dumbleyung Road Board | 1926-27 |
| Matson | W. | Dumbleyung | Studebaker | DU ● 122 | Dumbleyung Road Board | 1927-28 |
| Matt | C. | Dumbleyung | Studebaker | DU ● 56 | Dumbleyung Road Board | 1926-27 |
| Matt | C. H. | Dwellingup | Chevrolet | MY ● 45 | Murray Road Board | 1926-27 |
| Mattaboni | C. | Bridgetown | Graham Truck | B ● 209 | Bridgetown Road Board | 1927-28 |
| Matters | J. L. | 229 Vincent Street | Ford 20 H.P. | P 415 | Perth Municipality | 1915 |
| Matters | J. L. | 229 Vicent Street | Ford 20 H.P. | P 415 | Perth Municipality | 1916 |
| Matters | J. L. | 239 Vincent Street | Ford 20 H.P. | P 415 | Perth Municipality | 1917-18 |
| Matters | J. L. | 239 Vincent Street | Ford 20 H.P. | P 415 | Perth Municipality | 1919 |
| Matters | J. L. | 239 Vincent Street, Perth | Ford | 415 | Metro Private Car | 1922-23 |
| Matters | J. L. | 31 Edinboro Street, Mount Hawthorn | Ford | 7473 | Metro Private Car | 1925-26 |
| Matters | K. W. | 148 Anzac Road, Mount Hawthorn | Ford | 11317 | Metro Private Car | 1927-28 |
| Matters | R. W. | 148 Anzac Road, Mount Hawthorn | Ford | 11317 | Metro Private Car | 1926-27 |
| Mattewdakis | Theo. A. | 113 Fitzgerald Terrace, Fremantle | Dodge | 1745 | Metro Private Car | 1923-24 |
| Mattews | A. C. | 375 William Street | B.S.A. 4¼ H.P. Motorcycle | P 147 | Perth Municipality | 1919 |
| Mattews | C. F. | Mumballup | Buick | PE ● 5 | Preston Road Board | 1926-27 |
| Mattews | Dr S. | Piccadilly Street | Hupmobile | KMC 85 | Kalgoorlie Municipal Council | 1925-26 |
| Mattews | H. L. | 397 Bagot Road, Subiaco | Dodge | 7807 | Metro Private Car | 1926-27 |
| Matthei | W. | West Murray | Ford | MY ● 65 | Murray Road Board | 1925-26 |
| Matthei | W. | West Murray | Ford | MY ● 65 | Murray Road Board | 1926-27 |
| Matthew | Negri | 397 Murray Street, Perth | Dealers | 2949 | Metro Dealers Car | 1923-24 |
| Matthewdakis | T. A. | 113 Fitzgerald Terrace, Fremantle | Studebaker | 1745 | Metro Private Car | 1924-25 |
| Matthews | A. | Popanyinning | Essex | CN ● 69 | Cuballing Road Board | 1926-27 |
| Matthews | A. C. | Wyalkatchem | Ford | WM ● 236 | Wyalkatchem Road Board | 1926-27 |
| Matthews | A. H. | 11 Melville Street, Claremont | Chevrolet Wagon | 10726 | Metro Hire or Trade | 1927-28 |
| Matthews | A. J. | Goomalling | Studebaker | GO ● 78 | Goomalling Road Board | 1924-25 |
| Matthews | A. J. | Goomalling | Essex | GO ● 78 | Goomalling Road Board | 1925-26 |
| Matthews | A. J. | Goomalling | Essex | GO ● 78 | Goomalling Road Board | 1926-27 |
| Matthews | A. J. | Goomalling | Essex | GO ● 78 | Goomalling Road Board | 1927-28 |
| Matthews | B. | Onslow | Dodge | AS ● 54 | Ashburton Road Board | 1924-25 |
| Matthews | B. | Onslow | Dodge | AS ● 54 | Ashburton Road Board | 1926-27 |
| Matthews | B. | Onslow | Dodge | AS ● 54 | Ashburton Road Board | 1927-28 |
| Matthews | B. C. | Cannington | B.S.A. | J ● 1 | Jandakot Road Board | 1922-23 |
| Matthews | Ben | 522 Hay Street | Scat 18 H.P. | P 1275 | Perth Municipality | 1919 |
| Matthews | C. | Wyalkatchem | Essex | WM ● 3 | Wyalkatchem Road Board | 1923-24 |
| Matthews | C. | Wyalkatchem | Overland | WM ● 63 | Wyalkatchem Road Board | 1923-24 |
| Matthews | C. | Wyalkatchem | Essex | WM ● 3 | Wyalkatchem Road Board | 1924-25 |
| Matthews | C. | Wyalkatchem | Studebaker | WM ● 3 | Wyalkatchem Road Board | 1925-26 |
| Matthews | C. | Wyalkatchem | Ford | WM ● 122 | Wyalkatchem Road Board | 1925-26 |
| Matthews | C. | 974 Hay Street, Perth | Overland | 7306 | Metro Private Car | 1926-27 |
