| Mather | F. | Kellerberrin | Chevrolet Truck | KE ● 127 | Kellerberrin Road Board | 1925-26 |
| Mather | F. | Kellerberrin | Chevrolet Truck | KE ● 127 | Kellerberrin Road Board | 1926-27 |
| Mather | F. | Kellerberrin | Chevrolet Truck | KE ● 127 | Kellerberrin Road Board | 1927-28 |
| Mather | J. | Doodlakine | Ford Truck | KE ● 67 | Kellerberrin Road Board | 1924-25 |
| Mather | J. | Doodlakine | Ford Truck | KE ● 67 | Kellerberrin Road Board | 1925-26 |
| Mather | J. | Doodlakine | Ford Truck | KE ● 67 | Kellerberrin Road Board | 1926-27 |
| Mather | J. | Doodlakine | Ford Truck | KE ● 67 | Kellerberrin Road Board | 1927-28 |
| Mather | J. | Doodlakine | Maxwell | KE ● 145 | Kellerberrin Road Board | 1927-28 |
| Mather | Mrs E. | 72 Outram Street, Perth | Dodge | 1012 | Metro Private Car | 1922-23 |
| Mather | Mrs E. | 72 Outram Street, West Perth | Dodge | 1012 | Metro Private Car | 1924-25 |
| Mather | P. J. | Doodlakine | Chevrolet Truck | KE ● 238 | Kellerberrin Road Board | 1926-27 |
| Mather | P. J. | Doodlakine | Chevrolet Truck | KE ● 238 | Kellerberrin Road Board | 1927-28 |
| Mathers | F. | Bunbury Street, Collie | Buick | CM 7 | Collie Municipality | 1926-27 |
| Mathers | F. | Bunbury Street, Collie | Buick | CM 7 | Collie Municipality | 1927-28 |
| Mathers | J. L. | 239 Vincent Street, Perth | Ford | 415 | Metro Private Car | 1923-24 |
| Mathers | J. V. W | Light of Asia G.M. | Light Overland | CD ● 4 | Cue-Day Dawn Road Board | 1922-23 |
| Mathers | J. V. W. | Light of Asia G. M. | Light Overland | CD ● 4 | Cue-Day Dawn Road Board | 1923-24 |
| Mathers | J. V. W. | Cue | Overland | CD ● 4 | Cue-Day Dawn Road Board | 1924-25 |
| Mathers | J. V. W. | Cue | Overland | CD ● 4 | Cue-Day Dawn Road Board | 1925-26 |
| Mathers | J. V. W. | Cue | Overland | CD ● 4 | Cue-Day Dawn Road Board | 1926-27 |
| Mathers | J. V. W. | Cue | Overland | CD ● 4 | Cue-Day Dawn Road Board | 1927-28 |
| Mathers & Coates | - | 56 Brisbane Street, Perth | Dodge | 10264 | Metro Hire or Trade | 1926-27 |
| Matherson | C. J. | 298 Oxford Street, Leederville | Chevrolet | 2811 | Metro Private Car | 1923-24 |
| Matherson | C. J. | 298 Oxford Street, Leederville | Chevrolet | 2811 | Metro Private Car | 1924-25 |
| Matherson | C. J. | 298 Oxford Street, Leederville | Fiat | 2811 | Metro Private Car | 1925-26 |
| Matherson | C. J. | 298 Oxford Street, Leederville | Fiat | 2811 | Metro Private Car | 1926-27 |
| Matherson | C. J. | 298 Oxford Street, Leederville | Fiat | 2811 | Metro Private Car | 1927-28 |
| Matheson | R. S. | - | Studebaker 25 H.P. | KMC 33 | Kalgoorlie Municipality | 1915 |
| Matheson | R. S. M. | 46 Addis Street | Studebaker 20 H.P. | KMC 33 | Kalgoorlie Municipality | 1916 |
| Matheson | R. S. M. | 46 Addis Street | Studebaker 20 H.P. | KMC 33 | Kalgoorlie Municipal Council | 1917-18 |
| Matheson | R. S. M. | 46 Addis Street | Studebaker 20 H.P. | KMC 33 | Kalgoorlie Municipality | 1919 |
| Matheson | R. S. M. | 46 Addis Street | Studebaker 20 H.P. | KMC 33 | Kalgoorlie Municipal Council | 1922-23 |
| Matheson | R. S. M. | 46 Addis Street | Studebaker | KMC ● 33 | Kalgoorlie Municipality | 1923-24 |
| Matheson | R. S. M. | 46 Addis Street | Studebaker | KMC 33 | Kalgoorlie Municipality | 1924-25 |
| Matheson | W. H. | Meekatharra | Ford 20 H.P. | MK 9 | Meekatharra Roads Borad | 1916 |
| Matheson | W. H. | Meekatharra | Buick | MK ● 4 | Meekatharra Road Board | 1924-25 |
| Matheson | W. H. | Meekatharra | Overland | MK ● 2 | Meekatharra Road Board | 1925-26 |
| Matheson | Wm H. | Meekatharra | Buick | MK ● 14 | Meekatharra Road Board | 1922-23 |
| Matheson | Wm. | Manjimup | Overland | WA ● 257 | Manjimup Road Board | 1927-28 |
| Matheson | Wm. H. | Meekatharra | Buick | MK ● 14 | Meekatharra Road Board | 1923-24 |
| Mathew | J. | - | Chevrolet | NA ● 36 | Nungarin Road Board | 1924-25 |
| Mathewdakes | T. A. | 113 Fitzgerald Street, Fremantle | Chevrolet | 11556 | Metro Private Car | 1926-27 |
| Mathewdakis | T. A | 113 Marine Terrace, Fremantle | Chevrolet | 11556 | Metro Private Car | 1927-28 |
| Mathewdakis | T. A. | 113 Marine Terrace, Fremantle | Chevrolet | 11556 | Metro Private Car | 1927-28 |
| Mathews | - | Cannington | B.S.A. 4 H.P. Motorcycle | J ● 1 | Jandekot Road Board | 1917-18 |
| Mathews | - | Cannington | B.S.A. 4 H.P. | J ● 1 | Jandakot Road Board | 1919 |
| Mathews | B. | 76 Piccadilly Street | Overland 20 H.P. | KMC 6 | Kalgoorlie Municipality | 1916 |
| Mathews | B. | Onslow | Dodge | AS ● 54 | Ashburton Road Board | 1925-26 |
| Mathews | C. | 974 Hay Street, Perth | Overland | 7306 | Metro Private Car | 1925-26 |
| Mathews | C. | 974 Hay Street, Perth | Overland | 7306 | Metro Private Car | 1927-28 |
